Current jobs related to Senior Blockchain Solutions Developer - Remote - beBeeBlockchain

  • Expert Blockchain Developer for Long-Term Projects

    3 days ago

    Remote, Czech Republic beBeeBlockchain Full time €80,000 - €120,000

    Blockchain Expert for Innovative ProjectsWe invite skilled blockchain developers with 2+ years of experience to collaborate on long-term Web3 projects in the US and EU. This is a contract-based cooperation with flexible conditions, hourly payment, and engaging tasks.Please share your hourly rate expectations when applying.Key Requirements:1+ year of...

  • Senior AI Solutions Architect

    2 weeks ago

    Remote, Wrocław, Warsaw, Czech Republic beBeeResponsible Full time €90,000 - €120,000

    AI Research Engineer Opportunity">We are seeking a highly skilled Senior AI Research Engineer to join our organization. The ideal candidate will have a strong background in machine learning, software development, and research.">This role requires collaboration with our Responsible AI team to ensure fairness, transparency, and accountability in AI systems....

  • SAP BW/BI Solution Architect

    2 weeks ago

    Remote, Czech Republic Link Group Full time

    Must-Have Skills:SAP BW/4HANA & BW on HANA – Senior level (modelling, architecture, maintenance)Solution Design & Requirement Analysis – Senior level (functional + technical)SAP ABAP Coding – Senior level (Expert routine, BAdI, function modules, etc.)SAP HANA Modelling & HANA SQL – Senior level (Calc. Views, performance tuning)SAP Analysis for Office...

  • Erlang Developer

    11 hours ago

    Remote, Kraków, Czech Republic Erlang Solutions Full time

    4+ years of experience as an Erlang developer,Strong knowledge Erlang and OTP,Comfortable working with Linux and Git,Experience with SQL databases,Knowledge of MongooseIM, ejabberd, Elixir, RabbitMQ or Phoenix is a plus,Proactive problem solver who takes ownership and drives results,Excellent communication skills; open-minded and collaborative,Team-oriented...

  • Senior Software Development Manager

    2 days ago

    Remote, Warszawa, Czech Republic beBeeDevelopment Full time €65,000 - €93,000

    Job OpportunityOur team is seeking a senior professional to fill a leadership role in software development and infrastructure. The ideal candidate will have a strong technical background and significant experience in management.The successful candidate must possess at least 7 years of experience in the field and 4 years in a management position;A proven...

  • Mid/Senior Fullstack Developer

    12 hours ago

    Remote, Wrocław, Czech Republic Rite NRG Full time

    Requirements4+ years of commercial experience in full-stack software developmentStrong Java backend development skillsHands-on experience with React and TypeScriptUnderstanding of cloud platforms (preferably Azure)Familiarity with containerization, microservices, CI/CD pipelinesPassion for clean, testable, and maintainable codeFluency in Polish and...

  • Senior Developer @

    11 hours ago

    Remote, Warszawa, Kraków, Czech Republic Antal Full time

    What we're looking for:Minimum 5 years of software development experience, including at least 3 years with Node.js.Strong skills in Node.js, TypeScript, and frameworks such as NestJS and Fastify.Experience with MongoDB, Redis, and AWS S3.Solid understanding of event-driven development, design patterns, and best practices.Strong background...

  • Senior AI Developer

    2 days ago

    Remote, Czech Republic ITMAGINATION Full time

    6+ years in software development with .NET (C#) and JavaExperience in API development and system integration. Hands-on experience with Azure AI services, Azure OpenAI, and Copilot Studio. Familiarity with Power Platform (Power Automate, Power Apps) and M365 integration. Understanding of RAG, prompt engineering, and performance tuning for LLM...

  • Senior PHP Developer

    2 weeks ago

    Remote, Warszawa, Gdynia, Kraków, Wrocław, Gdańsk, Czech Republic AVENGA (Agencja Pracy, nr KRAZ: 8448) Full time

    Specific requirements:At least 5 years of experience using PHP language.Directly participated in at least 3 projects concluded with successful implementation of solutions based on PHP, HTML5, CSS3, JavaScript and MySQL/MSSQL in the role of Software Developer.Deep understanding and knowledge of PHP development language. Experience in development and...

  • Senior Web3 Software Engineer

    20 hours ago

    Remote, Czech Republic beBeeBlockchain Full time €100,000 - €120,000

    Job Opportunity:We are seeking an accomplished Full Stack Developer to spearhead our Web3 initiatives. The ideal candidate will possess 3+ years of professional experience in full-stack development, with a strong emphasis on crafting seamless user experiences for decentralized applications.Key Responsibilities:• Design and implement efficient front-end...

Senior Blockchain Solutions Developer

2 weeks ago

Remote, Czech Republic beBeeBlockchain Full time 1,450 - 1,700
Job Opportunity:

We are seeking a seasoned Senior Blockchain Solutions Developer to join our team. As a key member of our blockchain development group, you will be responsible for designing and implementing secure and efficient blockchain solutions using various platforms such as Ethereum, Solana, and Stellar.

Key Responsibilities:
  • Designing and developing smart contracts using Solidity on Ethereum.
  • Setting up and maintaining development environments with Hardhat or Foundry.
  • Building blockchain solutions on Solana (using Rust and Anchor) and Stellar (using Soroban).
  • Applying secure and upgradeable smart contract design patterns.
  • Writing and maintaining unit and integration tests.
  • Collaborating with audit firms and preparing codebases for security reviews.
  • Managing and optimizing CI/CD pipelines.
  • Working with fungible tokens and integrating blockchain protocols.


Requirements:

To be successful in this role, you should have 5+ years of IT experience, including 3+ years with smart contracts. You should also have strong proficiency in Solidity and deep understanding of EVM. Experience with Hardhat or Foundry development environments is required. Additionally, you should have practical knowledge of Rust and Anchor (Solana). Familiarity with Soroban and the Stellar ecosystem is also necessary.

The ideal candidate should have knowledge of secure and upgradeable smart contract patterns. Strong testing skills (unit, integration, fuzz) and focus on code quality & security are also essential. Experience with TypeScript and automation scripting is preferred. Understanding of CI/CD and broader blockchain ecosystems is also desirable.