blockchain developer

We are seeking a Senior Java Developer to join our team, bringing expertise in microservices architecture and Kafka-based enterprise messaging systems to power cloud-based, blockchain-driven financial solutions.ResponsibilitiesLead the implementation of backend systems and mentor junior developersDevelop reliable, cloud-based solutions that scale to meet...

We are seeking a Senior Java Developer to join our team, bringing expertise in microservices architecture and Kafka-based enterprise messaging systems to power cloud-based, blockchain-driven financial solutions.ResponsibilitiesLead the implementation of backend systems and mentor junior developersDevelop reliable, cloud-based solutions that scale to meet...

EPAM Systems is seeking a Senior Java Developer to join our team in Poland, bringing expertise in microservices, Kafka-based messaging, and cloud-native architectures for secure, blockchain-driven financial solutions.You will lead backend development, mentor junior engineers, design scalable systems, and collaborate with stakeholders across technology and...

If You have good experience as a software engineer, we would like to invite You to join our growing Neti team 🤝We are building next-generation solutions for the new decentralized world of data and we are currently hiring Blockchain Developers 👁Successful candidate should have: Passion for Blockchain Strong understanding of one programming languages...

We are seeking a Senior Java Developer to join our team, bringing expertise in microservices architecture and Kafka-based enterprise messaging systems to power cloud-based, blockchain-driven financial solutions.ResponsibilitiesLead the implementation of backend systems and mentor junior developersDevelop reliable, cloud-based solutions that scale to meet...

Founded in Paris in 2014, Ledger is the global leader in digital asset security and Web3 infrastructure. With over 7 million devices sold across 180+ countries, Ledger secures 20% of the world's crypto assets. A team of 600+ professionals works across distributed teams worldwide, with headquarters in Paris. Beyond hardware, Ledger actively supports the...

Overview Wir suchen: Full-Stack Java Developer mit Deutsch Dołącz do zespołu Financial Services Cloud, który od lat wspiera banki i instytucje finansowe w całej Europie. Budujemy nowoczesne, skalowalne i bezpieczne systemy – od platform płatniczych, przez systemy do zarządzania ryzykiem, aż po innowacyjne projekty Big Data i blockchain. Backend:...

Job descriptionConsidering joining Espeo Software?We are a technology company that started its journey in 2008. Our main headquarters is located in the picturesque city of Poznań, nestled by the beautiful Malta lake. For more than 18 years, we have been assisting companies in developing and implementing innovative fintech solutions. Leveraging our expertise...

OverviewWir suchen: Full-Stack Java Developer mit DeutschDołącz do zespołu Financial Services Cloud, który od lat wspiera banki i instytucje finansowe w całej Europie. Budujemy nowoczesne, skalowalne i bezpieczne systemy – od platform płatniczych, przez systemy do zarządzania ryzykiem, aż po innowacyjne projekty Big Data i blockchain. Tech...

Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? Look no further than Lemon.io — the marketplace that connects you with hand-picked startups in the US and Europe. What we offer: - The rate depends on your seniority level, skills and experience. We've already paid out over $11M to our...

OverviewIn Mosaico (https://mosaico.ai) we are looking to extend our development team with a Full-stack developer, who will help us deliver a high-quality and stable product to the market. In a young and motivated team, you have a chance to not only influence technology and product direction but also develop your career in the desired way. This is an...

Ogłoszenie archiwalne, może być już nieaktualne.Technologie mobilne, kompleksowa budowa serwisów internetowych, aplikacji serwerowych oraz konstruowanie elektroniki - to kluczowe obszary naszej działalności. Nie boimy się wyzwań, dlatego tworząc oprogramowanie, stale wkraczamy w nowe obszary i sięgamy po najnowsze narzędzia oraz technologie....

We are looking for a Smart Contract Developer to design, develop, test, and support secure Solidity smart contracts for Unified Comms. The successful candidate will take responsibility for smart-contract architecture, testing, security, deployment, documentation, and collaboration with Web3 frontend and backend developers. This role requires strong Solidity...

On behalf of our client, we are currently looking for a Senior Java Developer with proficiency in German language to join the team on a full-time basis (in Wroclaw, Warsaw or fully remotely). They build a team from scratch for an existing scientific R&D project. The main task is to extend existing and build new functionalities and modules of an...

Job Role: Kotlin (or Java) Developer Job Location: Krakow, Poland Experience: Mid-Senior Work Type: Hybrid / Open for B2B Note: Not open for sponsorship case. About Company: At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver...

**About us:** Talent has no borders. Proxify's mission is to connect top developers around the world with the opportunities they deserve. So, it doesn't matter where you are; we are here to help you fast-track your independent career in the right direction. Since our launch, Proxify's developers have successfully worked with 1200+ happy clients to build...

IntellectEU in Kraków (and London) is seeking a skilled developer to build and scale backend and frontend services with a focus on security and reliability.You will design and consume REST APIs, integrate blockchain-related capabilities, and work in CI/CD pipelines with modern DevOps practices.The role is hybrid (2–3 days in the office), offering the...

1inch is hiring for a backend engineer to build, extend, and operate backend services and APIs powering 1inch products. You will work on scalability, reliability, and developer experience while designing integrations with smart contracts and external services.The role involves contributing to observability and incident response, collaborating with product,...

1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold and track digital assets - with the self-custody, comprehensive security and the intuitive user experience they need to unlock the potential of true crypto ownership. 1inch protocols and APIs provide core infrastructure across the DeFi...

A cutting-edge cross-chain smart contract platform is seeking to bring in an experienced Head of Community with experience in blockchain/crypto projects. THE ROLE The role is remote and open to experienced candidates in the UK and Western Europe due to time zones. The Head of Community will lead the Community team, which encompasses Community Management,...