blockchain developer

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of...

Job descriptionConfirmo is a global stablecoin-first payment platform trusted by market leaders. Originally founded in Prague in 2014, we now run one of the most established infrastructures in the industry. In 2025, Confirmo Limited - part of the Confirmo Group - received authorization under the EU Markets in Crypto-Assets (MiCA) framework from the Central...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Head of Engineer - Web3/Crypto based in Czechia. This is a high-impact engineering leadership role focused on building innovative products at the intersection of blockchain, cryptocurrency, and digital collectibles.You’ll lead...

DescriptionTatum is a leading blockchain development platform and infrastructure provider worldwide. We offer developers and enterprises a highly flexible blockchain framework and tools to build, test, and run blockchain applications. With over 100,000 web3 projects and customers, we recently raised $41.5 million to fuel our rapid growth, and we're excited...

The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Fireblocks’ platform and network provide the simplest and most secure way for companies to work with digital assets and it trusted by some of the largest financial institutions, banks, globally-recognized brands, and...

We're looking a hunting Senior Cosmos Engineer  who is looking for a new challenge and ready to join an exciting new chapter to expand our clients product value proposition in the DeFi Web3 realm.  The client is is revoluzionezing financial interoperability and the requirements for the role are:  2-3 years of experience in building and deploying...

DescriptionWho is Tatum? We are a team of around 50 people building a platform that makes blockchain easier and more accessible for developers. We support more than 120 blockchain networks and work in a highly collaborative, international environment.We are looking for a Technical Support Engineer to join our Support & Solutions team. You will work closely...

DescriptionCiklum is looking for an Expert Full Stack Engineer to join our team full-time in the Czech Republic.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, consultants, analysts and...

DescriptionCiklum is looking for a Senior JavaScript Engineer to join our team full-time the Czech Republic.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, consultants, analysts and...

DescriptionRole missionWe are looking for a hands-on Head of Customer Engineering to lead our Support and Solutions Engineering organization. Your mission is to transform these teams into a proactive, customer-focused team that helps customers successfully onboard, adopt, and scale.The main goal is to build a scalable support model, improve customer...

DescriptionCiklum is looking for an Expert JavaScript Engineer to join our team full-time in the Czech Republic.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, consultants, analysts and...

DescriptionCiklum is looking for a Senior Full Stack Engineer to join our team full-time in in the Czech Republic.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, consultants, analysts and...

Group Company: Clearstream Services Prague Branch    DevOps Engineer - DLT Infrastructure (f/m/d)  Full-time | unlimited   Ready to make a real impact in the financial industry? At Deutsche Börse Group, we'll empower you to grow your career in a supportive and inclusive environment. With our unique business model, driven by 15,000 colleagues around...

Group Company: Clearstream Services Prague Branch    Senior Functional Analyst - Tokenization & Custody (f/m/d)  Full-time | unlimited   Ready to make a real impact in the financial industry? At Deutsche Börse Group, we'll empower you to grow your career in a supportive and inclusive environment. With our unique business model, driven by 15,000...

Group Company: Clearstream Services Prague Branch    Junior Functional Analyst - Tokenization & Custody (f/m/d)  Full-time | unlimited   Ready to make a real impact in the financial industry? At Deutsche Börse Group, we'll empower you to grow your career in a supportive and inclusive environment. With our unique business model, driven by 15,000...

Group Company: Clearstream Services Prague Branch    Test Engineer (f/m/d)  Full-time | unlimited   Ready to make a real impact in the financial industry? At Deutsche Börse Group, we'll empower you to grow your career in a supportive and inclusive environment. With our unique business model, driven by 15,000 colleagues around the globe, we actively...

Group Company: Clearstream Services Prague Branch    Senior Test Engineer (f/m/d)  Full-time | unlimited   Ready to make a real impact in the financial industry? At Deutsche Börse Group, we'll empower you to grow your career in a supportive and inclusive environment. With our unique business model, driven by 15,000 colleagues around the globe, we...

Group Company: Clearstream Services Prague Branch    Functional Analyst (f/m/d)  Full-time | unlimited   Ready to make a real impact in the financial industry? At Deutsche Börse Group, we'll empower you to grow your career in a supportive and inclusive environment. With our unique business model, driven by 15,000 colleagues around the globe, we...

Group Company: Clearstream Services Prague Branch    Functional Analyst - Legacy SME (f/m/d)  Full-time | unlimited   Ready to make a real impact in the financial industry? At Deutsche Börse Group, we'll empower you to grow your career in a supportive and inclusive environment. With our unique business model, driven by 15,000 colleagues around the...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Founding Engineer based in Czechia. This is a high-impact founding engineering opportunity for a hands-on builder who wants to shape both product and engineering from an early stage.You will lead development of a web application...