We are looking for an experienced and ambitious Backend & AI Engineer with deep expertise in search systems and data products and analytics to join our team.

Skills & Qualifications

• You have 5+ years of experience in backend engineering, specializing in highly data complex and scalable web scraping, search and data products.
• You have strong expertise in keyword-based search systems like Lucene or Elasticsearch, mongodb, and other vector databases.
• You have hands-on experience building semantic vector-based search systems, leveraging libraries like FAISS, Milvus, Pinecone, Langchain etc..
• You have experience implementing Retrieval-Augmented Generation (RAG) frameworks with AI search systems.
• You are highly proficient in Python, and have solid experience implementing production grade globally scalable products in python,
• You have experience working with large-scale data pipelines, integrating and transforming data for search indexes.
• You have a strong understanding of natural language processing (NLP) models and embeddings (e.g., OpenAI embeddings, Hugging Face models).
• You have experience with scalable database systems: SQL and NoSQL (PostgreSQL, MongoDB, or similar).
• You are familiar with cloud platforms (AWS, GCP, or Azure) for deploying scalable backend infrastructure.
• You have experience building and managing APIs (REST, GraphQL) that power search-based applications.
• You have a solid understanding of distributed systems, caching, and high-performance architectures.
• You have worked on production-ready monitoring tools and analytics frameworks for backend systems.
• Experience integrating AI/ML models into production systems is a significant advantage.
• Experience with vector search databases like Pinecone, Vespa, or Weaviate is a big advantage.

Preferred Soft Skills

• You are a self-driven problem-solver with excellent organizational and time-management skills.
• You are confident, capable of working independently while aligning with broader team goals.
• You are a team player and contribute to a collaborative, innovative engineering culture.
• You have strong communication skills to articulate complex technical topics clearly to both technical and non-technical stakeholders.
• You have an appetite for learning and staying updated with cutting-edge technologies in AI, search systems, and backend engineering.

Responsibilities / What You Will Do

• Design, research, implement and maintain search systems and products utilizing AI at their core.
• Engineer and optimize RAG-based AI search and chat systems into Dcentralab products, especially web3index.com .
• Develop and maintain backend systems that handle large-scale scraping, search indexing and querying pipelines.
• Implement APIs that serve search results with high availability and low latency.
• Collaborate with data scientists to train, integrate, and serve machine learning models for search-based applications.
• Build and manage data pipelines for ingesting, transforming, and indexing structured and unstructured data.
• Optimize backend systems for performance, scalability, and cost efficiency.
• Set up and monitor infrastructure for data products, ensuring robustness and reliability.
• Work closely with frontend and product teams to align backend capabilities with end-user requirements.
• Stay up-to-date with advancements in search technologies, NLP models, AI Agent engineering and agent orchestration engineering, vector-based search libraries, RAG architectures, implementing the best solutions for our needs.

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a talented and ambitious Backend & DevOps Engineer to join our core team.

1. Job Type: Full-Time 
2. Location: Tel-Aviv / Belgrade / Remote‍

Skills & Qualifications

• Fluency in English (high-level written and verbal skills)
• Master of Python and node.js
• Experience with OAuth, Auth0
• Experience with Cloudflare
• Experience with CICD tools and pipelines
• Experience with Jenkins, sentry, ansible, master of SQL and data
• Experience with SSL, SSH, bastions, VPC orchestrations
• Basic knowledge of blockchain, specifically Ethereum (distributed turning complete VMs)

Preferred Qualifications

• Strong organizational, and time-management skills, and the ability to multitask, and able to manage your time to meet deadlines
• A team player & capable of working independently

Responsibilities /  What you will do

• Build highly efficient infrastructure for scalable deployments and CICD processes (GitLab CI, ECS, Cloudformation, Lambdas)
• Manage and develop the serverless backend (Node.js, Python, Lambdas, API Gateway)
• Manage 8 Develop partner integrations, cross-service server-2-server integrations, server-2-client-2-server integrations with 3rd parties, etc..
• Manage & Develop the serving for centralized and decentralised backends and frontends (Cloudfront, Cloudflare, CDN, SSL, Bastions, VPNs)
• Manage and develop scalable blockchain backend and infrastructure (Dynamically scalable IPFS clusters, ETH node clusters, The Graph Infrastructure), utilizing k8s, ECS etc ...
• Manage and develop integration layers between smart contract layers on public and plasma chains and centralized serverless backends acting as cache or co-peers.
• Manage and develop highly scalable, highly available infrastructure for data engineering, data analytics, and big-data platforms and infrastructure utilizing kinesis, Kafka, spark, Hadoop, Postgres
• Manage and develop QA automation platforms and KPI analytics for our apps and services
• Manage and develop monitoring and alert solutions for our apps and services
  

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a talented and ambitious Director of Cyber Security to join our core team.

1. Job Type: Full-Time 
2. Location: Tel-Aviv / Remote

If you don't meet 100% of the requirements below - that's okay, nobody's perfect! We believe in hiring people, not just a list of skills. We encourage you to apply if you think this is a role that would make you excited about coming to work every day

Skills & Qualifications

• Good level of English (Good written and verbal communication skills)
• Experience in cryptocurrency & blockchain ecosystem
• Strong IT skills & knowledge including hardware, software, and networks
• Meticulous attention to detail
• Ability to use logic and reasoning to identify the strengths and weaknesses of IT systems
• Experience developing penetration test systems for crypto companies/projects
• Experience in finding security bugs in bug bounty programs of crypto products/projects
• A forensic approach to challenges
• A deep understanding of how hackers work and the ability to keep up with the fast pace of change in the criminal cyber-underworld
• Ability to seek out vulnerabilities in IT infrastructures
• At least 1-2 years of relevant work experience 
• Metrics-driven marketing mind & eye for creativity

Preferred Qualifications

• Fluent level of English (written and verbal communication skills)
• Bachelor's degree in computer science or equivalent practical experience 
• Fast and agile thinker, with the ambition & hunger to learn new stuff every day, and excel
• A strong eye for detail and a passion for clear communication
• Strong organizational, and time-management skills, and the ability to multitask, and able to manage your time to meet deadlines
• A team player & capable of working independently
  

Responsibilities / What will you do

• Seeking to build in security during the development stages of our various crypto projects/ dapps
• Looking for vulnerabilities and risks in hardware and software
• Building internal security testing tools for penetration testing etc...
• Running bug bounty programs with the communities of the various projects
• Finding the best way to secure the IT infrastructure of the organization
• building firewalls and various protection layers into network infrastructures
• constantly monitoring for attacks and intrusions, and building monitoring and alerting layers across the implementation stack of the organization and the various projects
• responsible for closing identified threats/attack vectors, either independently or in collaboration with other developers
• identifying the perpetrator and liaising with the police if necessary
• Liaison with 3rd party providers of cybersecurity services for the org and DcentraLab projects.
• Writing marketing/business development/internal content on the security features and handling of cybersecurity within the organization and the DcentraLab projects.
  

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a talented and ambitious Financial Analyzer & Model Builder to join our core team.

This position will be responsible for building, managing, and maintaining new and existing financial and mathematical model infrastructures for the DcentraLab finance department and various products. This position is a key point between the different products, data, and leadership teams.

1. Job Type: Full-Time 
2. Location: Tel-Aviv / Remote

If you don't meet 100% of the requirements below - that's okay, nobody's perfect! We believe in hiring people, not just a list of skills. We encourage you to apply if you think this is a role that would make you excited about coming to work every day

Skills & Qualifications

• Fluency in English (high level written and verbal skills)
• Attention to detail, good with numbers, statistics & high-level math (Must qualification)
• Strong business sense
• Identifying trends and being updated on news and technological advancements
• Hunger to learn and grow in the DeFi world
• Analyzing current and past financial data and performance
• Preparing reports and projections 
• Exploring investment opportunities
• Coordinating with other members of the finance and tech team to review and plan financial information and strategies
• Providing financial models and forecasting
• A team player and capable of working independently
  

Preferred Qualifications

• Native English speaker
• Knowledge of economics, and in particular market trading.
• Bachelor's degree in Finance, Business, or a related field
• Experience in cryptocurrency & blockchain technology
• Fast and agile thinker, with the ambition & hunger to learn new stuff every day
• A strong eye for detail and a strong desire to grow
• Strong organizational and time-management skills, and the ability to multitask
• Algo trading experience
  

Responsibilities /What will you do 

• Cataloging, analysis, and understanding of various databases
• Building different trading, hedge, and arbitrage strategies
• Management of company accounts. Creating and building relationships with relevant partners.
• Always follow the experience of various investment and trading products.
• High availability for inquiries even during non-routine hours as needed.
  

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a talented and ambitious Growth Manager (Sales) to join our core team.

What is most important for us is you and your attitude—we want someone who can drive results and build lasting client relationships. This is a role for someone who’s experienced in both sales and crypto and is ready to take the next step in their career by managing and growing key accounts.

What we’re looking for:

• Proven experience in sales and account management.
• Strong understanding of the crypto space (required).
• Ability to manage and nurture client relationships.
• SDR/Account Executive experience.
• Experience with a CRM (Pipedrive a bonus)
• Familiarity with LinkedIn Sales Navigator
• A growth-focused mindset with the ability to scale accounts and drive success.

What you’ll do:

• Manage and grow relationships with key clients, ensuring their satisfaction and success.
• Work with the internal team to implement and execute growth strategies.
• Be the main point of contact for clients, helping them navigate the crypto space and supporting their growth goals.

Compensation:

• Base + commission 

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

Ready to manage, grow, and make an impact? Apply now!

We are looking for a talented and ambitious Marketing Manager to join our core team.

1. Job Type: Full-Time
2. Location: Tel-Aviv / Belgrad / Remote

If you don't meet 100% of the requirements below - that's okay, nobody's perfect! We believe in hiring people, not just a list of skills. We encourage you to apply if you think this is a role that would make you excited about coming to work every day

Skills & Qualifications

• Fluency in English (Excellent written and verbal communication skills) Native English is a big advantage
• At least 1-2 years of relevant work experience in Crypto marketing
• Attention to details
• Passionate and driven personality, result-oriented with strong interpersonal skills
• Experience in developing & executing marketing campaigns on social platforms or PPC or media buying, with data and analysis abilities
• Managing & inspiring the team while working on multiple projects simultaneously in a fast-paced dynamic environment
• Execute day-to-day marketing activities, long-term strategy,
• Ability to work under tight deadlines and constant changes
• Excellent ability to multitask, work well under pressure & time management.
• Internet savvy with excellent computer skills
• Demonstrated ability to drive initiatives, lead others, think creatively, and function in highly dynamic work-stream environments

Preferred Qualifications

• Experience in the cryptocurrency & blockchain ecosystem
• Strong project management, multitasking, and decision-making skills
• Metrics-driven marketing mind & eye for creativity
• Proven experience developing marketing plans and campaigns
• Experience with marketing automation and CRM tools
• Willingness and ability to travel
• Another language except English is always good 
• Experience in project and event management, media or creative industry-related experience
• Fast and agile thinker, with the ambition & hunger to learn new stuff every day, and excel
• A strong eye for detail and a passion for clear communication
• Strong organizational, and time-management skills, ability to multitask, and ability to manage your time to meet deadlines
• SA team player & capable of working independently

Responsibilities / What will you do

• Lead product marketing from A to Z.
• Manage social media for a product, create and manage posts and campaigns
• Manage the community managers and all-out communications
• Create collaborations with relevant companies and projects and Key Opinion Leaders.
• Produce written content for the website and online newsletters
• Build outreach traffic funnels & onboard customers
• Be always updated on all trends and new upcoming projects in the crypto space
• Be an integral part of building the brand
• Work cross-functionally with other teams in the company, understand brand priorities, and drive the highest return on marketing initiatives.
• Create and maintain marketing summary and analytics reporting
• Analyze data, insights, and trends to pinpoint key issues 
• Develop relationships and support the wider marketing team by identifying and optimizing new strategic opportunities
• Working in partnership with the design team, we develop creative briefs guides, and banners
• Conceptualize and execute multi-channel campaigns across the prospect and customer lifecycle, ensuring the alignment of communications and messaging across all channels
• Participate in events, document business processes, and provide additional sales support
• Gather customer and market insights to inform outreach strategies, increase customer conversions, and generate more qualified leads
• Lead the execution of marketing programs from start to finish, leveraging internal support and driving collaboration
  
  

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a talented and ambitious Product Manager to join our core team.

1. Job Type: Full-Time 
2. Location: Tel-Aviv / Remote

If you don't meet 100% of the requirements below - that's okay, nobody's perfect! We believe in hiring people, not just a list of skills. We encourage you to apply if you think this is a role that would make you excited about coming to work every day

Skills & Qualifications

• Good level of English (written and verbal skills)
• At least 1-2 years of product management, or UI experience
• Leadership skills with the ability to work as part of a team 
• A strong eye for detail and a passion for clear communication
• Strong organizational, time-management skills, and ability to multitask, and able to manage your time to meet deadlines
• A team player & capable of working independently
• Ability to perform multiple tasks ranging from project management to coaching other team members
• Basic design skills
• Experience managing an implementation team is highly desirable
• Strong experience scheduling, preparing presentations and status reports
• Proficient in design and UI tools
  

Preferred Qualifications

• Experience in the cryptocurrency & blockchain ecosystem & DeFi
• PMP certification is preferred
• Fast and agile thinker, with the ambition & hunger to learn new stuff every day, and excel
  

Responsibilities / What will you do 

• Assign and manage a wide range of product specification tasks
• Clearly communicates task priorities, helping personnel adjust workload as needed
• Prepare project plans/schedules
• Monitor project and/or personnel performance, to ensure technical, schedule, and budget goals are met or exceeded
• Search the industry latest development, and analyze the competitive landscape
• Create product documentation and tutorials
• Develop strong customer relationships with senior leadership as a ‘trusted advisor’ for project management
• Interact frequently with the team, management, and customers to define project requirements and identify solutions consistent with defined terms, methodology, policy, and regulations
• Set performance goals for the project team or work unit and create weekly and monthly status reports

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a talented and ambitious QA & Support Engineer to join our core team.

1. Job Type: Full-Time
2. Location: Tel-Aviv / Belgrade / Remote

‍Skills & Qualifications

• Good level of English (written and verbal skills)
• 3-5 years of Quality Assurance Experience - Web application preferably
• A strong eye for detail and a passion for product, and the ability to work with product owners on the product roadmapProven strong technical skills with the ability to deep dive into complex problems and find their root cause.
• A team player & capable of working independently
• Strong organizational, and time-management skills, and the ability to multitask, and manage your time to meet deadlines
• Eager to learn, with a true passion for quality

‍Advantage Qualifications

• Bachelor's degree in computer science or related field
• Basic knowledge of blockchain, specifically Ethereum
• Background in QA automation
• Experience with product development pipelines and workflows
• Customer support experience
• Experience in a leading position, big advantage

‍Responsibilities /What will you do

• Own the entire QA cycle for a specific product in DcentraLab
• Own the support operations for a specific product in DcentraLab
• Perform test execution for new features and regression use-cases
• Design the test plan for new and existing features according to product requirements
• Collaborate closely with programmers and designers to carry out an engaging creative vision and ensure bug-free delivery to production
• Provide and manage our customer’s support for the project

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a talented and ambitious Senior Algorithms & Backend Engineer to join our core team.

Job Type: Full-Time

Location: Tel-Aviv / Belgrade / Remote

‍

Qualifications:

• Good level of English (written and verbal skills)
• Bachelor’s or Master’s degree in computer science or a related field

Skills:

• You’re a master of Python and web3 libraries
• You’re a master of SQL, Postgres, Alembic, data manipulation, handling and analysis
• You’re a master of algorithms design and you also know how to implement your algorithms into a scalable production setting.
• You’re an expert in AWS - Lambda, API Gateway, Cloudwatch, SSM, S3, RDS, VPN, IAM, SQS
• You have experience working with serverless framework
• You have solid experience working with Git, Gitlab, Github, CICD tools and pipelines
• You have solid experience designing and using APIs

Experience:

• You’re a  user of and a strong believer in cryptocurrency & blockchain technology (Uniswap/DEXes, Metamask/wallets)
• You always keep up to date with the latest in blockchain technology and trends
• You are interested and knowledgeable in the underlying math and technology powering decentralized finance protocols
• You are interested and preferably also have experience writing algorithms to extract MEV or arbitrage opportunities.
• You love and have experience building Web3 products using blockchain technology and smart contracts
• You have experience developing highly complex backends for blockchain and web-scale applications
• You are greatly familiar with blockchain, Ethereum, Solidity, Smart Contract Architectures, Remix, and Web3 libraries for Python.
• You have academic knowledge of economics, market trading, market making,  algorithmic trading and MEV extraction.

Qualities:

• You have a great attention to detail, you’re good with numbers, statistics & high-level math
• You’re a fast and agile thinker, with the ambition and hunger to learn new technologies and skills every day
• You have a strong eye for detail, and a passion for clear communication.
• You have strong organizational and time-management skills, the ability to multitask, You are able to manage time and to meet deadlines
• You are both a team player & capable of working independently

Responsibilities /  What you will do:

• Design and implement algorithms to maximise output of blockchain trading systems (Python, Lambdas)
• Build smart contracts that automate trading and bridging strategies (Solidity, APIs)
• Build a highly efficient infrastructure for scalable deployments and CICD processes (GitLab CI, ECS, Cloudformation, Lambdas)
• Manage and develop the serverless backend (Node.js, Python, Lambdas, API Gateway)
• Manage and develop monitoring and alert solutions for our apps and services (Python, Slack)
• Manage and develop scalable blockchain backend and infrastructure, utilizing k8s, docker etc ...
• ‍Manage and develop testing solutions for the backend functions added (Pytest)
• Manage and develop highly scalable, highly available infrastructure for data engineering, data analytics, and big-data platforms and infrastructure utilizing Kinesis, Kafka, spark, Hadoop, Postgres, MongoDB etc..

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a talented and ambitious Senior Backend Engineer to join our core team.

1. Job Type: Full-Time ‍
2. Location: Tel-Aviv / Belgrade / Remote

Skills & Qualifications

• Good level of English (written and verbal skills)
• Bachelor's/Master’s degree in computer science or a related field
• Proven experience developing highly complex backends for web-scale applications
• Master of Python and Node.js
• Master of AWS - Cloudformation, ECS, Lambda, API-GATEWAY, SSM, Kinesis, RDS, Cloudfront, VPN, VPC, IAM, SQS, API GATEWAY, EKS
• Expert in the serverless framework
• Experience with OAuth, Auth0
• Experience with Cloudflare
• Passionate about the web3.0 revolution
• Experience with CICD tools and pipelines
• Experience with Jenkins, sentry, ansible, master of SQL and data
• Experience with SSL, SSH, bastions, VPC orchestrations
• Basic knowledge of blockchain, specifically Ethereum (distributed turing complete VMs)
• Experience in the cryptocurrency & blockchain ecosystem
• Experience with K8S 
• Experience with Blockchain, Ethereum, Solidity, Smart Contract Architectures, Remix, and Web3 libraries for Python.

 Preferred Qualifications

• Fast and agile thinker, with the ambition & hunger to learn new stuff every day, and excel
• A strong eye for detail and a passion for clear communication
• Strong organizational, and time-management skills, and the ability to multitask, and able to manage your time to meet deadlines
• A team player & capable of working independently

Responsibilities /  What you will do

• Build a highly efficient infrastructure for scalable deployments and CICD processes (GitLab CI, ECS, Cloudformation, Lambdas)
• Manage and develop the serverless backend (Node.js, Python, Lambdas, API Gateway)
• Manage and develop authentication, authorization, humanization, and verification layers for the DcentraLab web-Dapps utilizing Auth0, OAuth, civic, uport, ReCaptcha, lambdas
• Manage and develop partner integrations, cross-service server-2-server integrations, server-2-client-2-server integrations with 3rd parties, etc...
• Manage and develop the serving for centralized and decentralized backends and frontends (Cloudfront, Cloudflare, CDN, SSL, Bastions, VPNs)
• Manage and develop scalable blockchain backend and infrastructure (Dynamically scalable IPFS clusters, ETH node clusters, The Graph Infrastructure), utilizing K8s, ECS, etc...
• Manage and develop integration layers between smart contract layers on public and plasma chains and centralized serverless backends acting as caches or co-peers.
• Manage and develop highly scalable, highly available infrastructure for data engineering, data analytics, and big-data platforms and infrastructure utilizing Kinesis, Kafka, spark, Hadoop, Postgres
• Manage and develop monitoring and alert solutions for our apps and services
• Manage & Develop monitoring and alert solutions our apps and services

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a talented and ambitious Senior Frontend Engineer to join our core team.

1. Job Type: Full-Time 
2. ‍Location: Belgrade / Tel Aviv

‍Skills & Qualifications

• Fluent level of English (written and verbal skills)
• 5+ years of experience with react.js + redux
• Proven experience developing and deploying highly complex and scalable SPA web apps in production
• Experience working with product owners to actively advance designs and specs and give constructive feedback on product specifications.
• Experience working with Figma
• Extensive experience with JS, React.js, redux, CSS3, HTML5
• Knowledge of blockchain, specifically EVM-compatible chains - Big Plus
• Passion about the web3.0 revolution
• Pixel-perfect CSS capabilities
• Sense of ownership and seeing the "big picture"
• Bachelor's degree in computer science or related field
• Experience in cryptocurrency & blockchain ecosystem
• Experience with IOS and Android native apps
• Experience with React Native

 Preferred Qualifications

• Bachelor's degree in computer science or related field
• Experience in cryptocurrency & blockchain ecosystem
• Experience with IOS and Android native apps
• Fast and agile thinker, with the ambition & hunger to learn new stuff every day, and excel
• A strong eye for detail and a passion for clear communication
• Strong organizational, and time-management skills, and the ability to multitask, and able to manage your time to meet deadlines
• A team player & capable of working independently

Responsibilities /What will you do 

• Translates wireframes and UI designs into functioning web pages and applications
• Maintains website through the updating, testing, publishing, and manipulating of existing source code
• Ensures online content is stable and fully functioning. Review website malfunctions in the production phase to correct programming bugs prior to deployment as well as work with back-end developers to address website performance
• Collaborate closely with small, cross-functional teams of designers and developers
• Build reusable code and libraries for future use
• Complex Integration of 4 types of backend: multiple Layer1 public blockchains, multiple Layer2 protocols, Plasma chains, serverless backend, decentralized storage, and more.
  

‍About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a hungry and ambitious Senior Infrastructure & DevOps Engineer to join our  team.

‍

Skills & Qualifications

• You have a passion to work in the decentralized revolution and you wish to take part in advancing the blockchain ecosystem and building decentralized applications to empower humans everywhere to advance financially and socially.
• You have 3+ years experience in building scalable infra on K8S, EKS, ECS, Rancher, ArgoCD
• You are fluent in English (high-level written and verbal skills)
• You have strong coding skills (Python, Bash. NodeJS)
• You are fluent in Terraform and Helm Charts
• You are fluent in Serverless frameworks - Serverless deployment and management, lambdas, api gateway etc..
• You have production level experience in setting up and managing CDNs (e.g Cloudflare)
• You have production level experience in setting up CICD pipelines (e.g in gitlab and github)
• You have experience setting up and managing AWS Identity Center - Advantage
• You have production experience setting up and managing complex containerized architectures using K8S, EKS, ECS, SQS, Fargate
• You have Experience with modern monitoring tools (Elasticsearch, Logstash, Kibana, Grafana, ELK)
• You have Solid knowledge and production experience in using terraform to setup and manage cloud-based network resources and architectures (VPCs, Load balancers, security groups, access policies, SSM, KMS)
• You have familiarity with GCP - advantage
• Obtained ‘AWS Certified Solutions Architect - Associate’ Certificate (or higher) - big advantage
• You have good working knowledge of blockchain, specifically EVMs - Big Advantage
• You have experience developing serving infra for decentralized protocols and/or nodes/operators of decentralized protocols - e.g. SSV, LIDO CSM, Eigenlayer AVSs, Eth Validators - Big Advantage

Preferred Soft Skills

• You have strong organizational, and time-management skills
• You have the ability to multitask, and are able to manage your time to meet deadlines.
• You are fully prepared and capable of managing your own self
• You are a professional and technical leader and are able to lead company wide and product wide processes
• You are a team player and happy to serve your peers
• You are capable and confident and comfortable to work independently to advance your tasks and big projects.

Responsibilities / What you will do

• You will design, build and maintain highly efficient and often complex scalable infrastructure for delivering DcentraLab’s products and Decentralized Applications (Dapps)
• You will design, build and maintain highly efficient and often complex scalable deployments pipelines and CICD processes for DcentraLab’s products.
• You will manage and develop the infra for the serverless backend (Node.js, Python, Lambdas, API Gateway)
• You will manage & develop the serving for centralized and decentralized backends and frontends (Cloudfront, Cloudflare, CDN, SSL, Bastions, VPNs, Access Management)
• You will manage & develop scalable blockchain backend and infrastructure, utilizing k8s, docker etc ...
• You will manage and develop monitoring and alert solutions for our apps and services
• You will function as a core team member in a highly sensitive trust position and will lead a major role in delivering the core infrastructure that makes DcentraLab products run.
• You will develop methodologies and protocols for Devops Engineers to maintain and troubleshoot and support the infra you develop, and help train and supervise their work.

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a talented and ambitious Senior QA Automation Engineer to join our core team.

1. Job Type: Full-Time
2. Location: Tel-Aviv / Remote

Responsibilities:

• Ensure high-quality by expanding and maintaining test coverage across the system.
• Design, develop, and automate tests for both new and existing features, including End-to-End (E2E) and Integration tests.
• Enhance and maintain the automation infrastructure to ensure scalability and efficiency.
• Execute test runs across a diverse set of test cases, ensuring timely and accurate results.
• Collaborate closely with the Manual QA team to refine workflows, identifying areas for automation.
• Monitor and analyze test results, ensuring issues are identified and addressed promptly.
• Investigate, troubleshoot, document, and track bugs found during testing through the bug lifecycle.

Skills & Qualifications:

Required:

• Proficient in English (both speaking and writing) – essential for clear communication and documentation.
• 1-2 years of experience in Manual testing with an understanding of QA processes.
• 4 years of experience in Automation testing of Web & API.
• Strong coding skills for designing and implementing automated tests & infrastructure.
• Proficiency in Python – must be comfortable writing and maintaining automation scripts.
• Expertise with Selenium and Pytest frameworks – required for automation testing.
• Experience with version control systems like Git – essential for managing codebases.
• Ability to quickly adapt to new automation tools.
• Results-driven, self-learner, and problem solver with a “can-do” attitude.
• Strong attention to detail with a passion for clear and precise communication.
• Team player with the ability to work independently.

Preferred:

• Experience testing in public cloud environments such as AWS, Azure, or Google Cloud.
• Familiarity with Agile methodologies, preferably in a Product-based company.
• Knowledge of scalable infrastructure for deployments and CI/CD pipelines, with GitLab CI preferred.
• Awareness of Object-Oriented programming principles and the Page Object Model for test automation.
• Experience with Test Management tools for organizing test cases and results.
• Multitasking capabilities, with the ability to handle shifting priorities and frequent task changes.
• Familiarity with Databases and SQL for validating backend data.
• Experience with Performance testing tools and methodologies is a plus.
• Strong organizational and time-management skills, with the ability to meet deadlines consistently.
• Passion for Quality Assurance and a commitment to continuous learning in automation tools and industry best practices.

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a talented and ambitious Solidity Developer to join our core team.

1. ‍Job Type: Full-Time
2. Location: Tel-Aviv / Belgrade 

‍Qualifications & Skills

Required programming languages and frameworks:

• Solidity
• Typescript
• Python
• JavaScript
• Truffle
• Hardhat
• Tenderly
• Should understand how to perform automated code coverage and migration tests leveraging best-in-class methodologies
• 3+ years of experience as a Software Engineer or developer
• 1+ years of production-grade experience in writing and delivering Solidity Smart Contracts
• 1+ years of production-grade experience in Dapp development
• Be constantly keeping up to date with the latest tech updates
• Deployed multiple running contracts on the Ethereum Blockchain
• Written test cases for all your developed smart contract functions
• A firm believer in blockchain technology and the decentralized revolution
• Passion for building smart contracts and decentralized applications
• Possess the ability to deliver clean, optimized, and testable code
• Previous experience with zk-rollups, zk proofs, SNARKS, STARK based rollups

‍Preferred Qualifications 

• Fluent level of English (written and verbal skills)
• Bachelor's/Master's degree in computer science or related field
• Experience in cryptocurrency & blockchain ecosystem
• Experience developing cross-chain bridges
• Experience developing secondary marketplaces
• Experience developing order-book dex marketplaces
• Experience developing NFT platforms
• Working on L2 zk-rollups based on Starknet/Cairo
• Fast and agile thinker, with the ambition & hunger to learn new stuff every day, and excel
• A strong eye for detail and a passion for clear communication
• Strong organizational, and time-management skills, and the ability to multitask, and able to manage your time to meet deadlines
• A team player & capable of working independently

Responsibilities

• Ability to work on long-term projects within a decentralized team
• Writing complex Smart Contract architectures and components to implement the various product verticals supported
• Optimizing solidity and protocol level code for speed, efficiency, and gas costs
• Developing typescript (client protocol) and python (backend protocol) for Solidity interfaces. As well as extensions and modules for outward-facing applications
• Developing deployment methodologies and frameworks for complex smart contract architectures
• Developing and deploying l2 implementations of complex smart contract architectures
• Own the entire smart contract workflow including testing, deployment, monitoring, alerts, etc ...

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.

We are looking for a talented and ambitious UI/UX Designer to join our core team.

1. Job Type: Full-Time 
2. Location: Tel-Aviv / Remote

If you don't meet 100% of the requirements below - that's okay, nobody's perfect! We believe in hiring people, not just a list of skills. We encourage you to apply if you think this is a role that would make you excited about coming to work every day

Skills & Qualifications

• Good level of English (written and verbal skills)
• At least 1-2 years of experience in UI/UX (suitable both for juniors and experienced designers)
• Portfolio of design projects
• Up-to-date knowledge of wireframe tools (e.g. XD, Figma, and InVision)
• Proven work experience as a UI/UX Designer or similar role - a plus
• Team spirit; strong communication skills to collaborate with various stakeholders
• Good time-management skills
• Ability to gather user requirements, design graphic elements, and build navigation components

‍Preferred Qualifications

• Fast and agile thinker, with the ambition & hunger to learn new stuff every day, and excel
• A strong eye for detail and a passion for clear communication
• Strong organizational, and time-management skills, and the ability to multitask, and able to manage your time to meet deadlines
• A team player & capable of working independently

Responsibilities /What will you do 

• Design UI mockups and prototypes that clearly illustrate how sites function and look. Illustrate design ideas using storyboards, process flows, and sitemaps
• Create original graphic designs (e.g. images, sketches, and tables)
• Gather and evaluate user requirements in collaboration with engineers
• Prepare and present rough drafts to internal teams and key stakeholders
• Identify and troubleshoot UX problems (e.g. responsiveness)
• Conduct layout adjustments based on user feedback

About DcentraLab

Since 2017, DcentraLab has been a pioneering force in Web3 and blockchain development. Expanding beyond its initial product, 2Key, DcentraLab has introduced innovative solutions such as Hord, ChainPort, TokensFarm, and DcentraLab Diligence, with a commitment to ongoing growth. Through a relentless pursuit of cutting-edge technologies, DcentraLab remains at the forefront, shaping the future of decentralized ecosystems and blockchain-based products.