blockchain developer

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...

**Job Description** **Ciklum** is looking for a **Senior Full Stack (Blockchain) Engineer** to join our team full-time in Poland. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers,...

Full Stack Engineer – (Angular / C# / Azure / Solidity)   Job Description: Emerging technologies such as Distributed Ledger Technology (DLT), cloud, and API-driven ecosystems are reshaping financial market infrastructures. Euroclear seeks to seize these opportunities to develop innovative products, services, and capabilities that address market...

**This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Core Developer - Polkadot Runtime based in Poland.** Join a remote-first global engineering team building foundational infrastructure for the next generation of the internet. In this role, you’ll work on core runtime...

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...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Data Analyst based in Poland. This is a senior analytics opportunity at the intersection of blockchain data, business intelligence, and product strategy. You will analyze on-chain activity and ecosystem dynamics to uncover...

Job Role: Splunk Engineer Job Location: Krakow, Poland Experience: 6-12 Yrs. of Experience 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...

**Job Role:** Splunk Engineer **Job Location:** Krakow, Poland **Experience:** 6-12 Yrs. of Experience **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...

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...

**Who We Are** Solana is a high-performance blockchain that can deliver a fast and friendly user experience, without sacrificing security. Solana Labs, Inc. ("Solana Labs") is a technology company that builds products, tools, and reference implementations that can be used on the Solana blockchain. Senior Backend Engineer - Solana Mobile ...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of...

Company Description InPost Group (Euronext: INPST) is Europe's leading out-of-home e-commerce delivery platform, operating over 50,000 automated parcel machines (APMs) and PUDO points across Poland, the UK, France, Italy, and Benelux - processing tens of millions of transactions annually. Beyond logistics, InPost is building a full e-commerce services layer:...

About DamisaDamisa is building a hi-tech global B2B payments and treasury platform. We are a tech-led organization where the leadership team remains deeply technical and understands the nuances of high-scale engineering. We are a remote-first team focused on ownership, autonomy, and solving real problems efficiently.Our core infrastructure is built...

About DamisaDamisa is building a hi-tech global B2B payments and treasury platform. We are a tech-led organization where the leadership team remains deeply technical and understands the nuances of high-scale engineering. We are a remote-first team focused on ownership, autonomy, and solving real problems efficiently.Our core infrastructure is built...

Budujemy zaawansowaną, międzynarodową aplikację mobilną z obszaru finansów, inwestowania i rynku crypto. Produkt łączy dane rynkowe, analitykę, rozwiązania AI, informacje on-chain, monitoring portfeli oraz integracje z zewnętrznymi platformami finansowymi.Do naszego zespołu poszukujemy osoby na stanowisko React / React Native Developer,...

📍 Location: Warsaw, Poland (Hybrid 2-3 days/week from the Warsaw office)💼 Employment Type: B2B Contract🚀 Start Date: ImmediateAbout the RoleWe are looking for an experienced Senior Crypto Developer to join an innovative team building next-generation blockchain and crypto-enabled payment solutions. You'll be responsible for designing,...

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...