Mid/ Senior Crypto Developer

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Description

Mid-Senior Crypto Developer Location: Warsaw, Poland Work Model: Hybrid – 1–3 days per week onsite Contract: Contract DCV/WP/VS/29.09.28 About the Role We are looking for experienced Mid-Senior Crypto Developers to join a technology team in Warsaw, working on enterprise-grade cryptocurrency, blockchain and digital payments solutions. The role combines strong software engineering with hands-on knowledge of blockchain technologies, distributed systems and secure application development. Send Cv to [email] if you are interested Key Responsibilities Design, develop and maintain enterprise-grade crypto and blockchain-based products . Build scalable, high-performing distributed systems, APIs and orchestration layers . Develop and maintain third-party integrations. Drive end-to-end software development from architecture and design through deployment and production support. Develop and enhance backend services using Java and modern engineering practices. Collaborate with frontend teams using Angular . Ensure application security, reliability, monitoring and high availability. Implement and maintain CI/CD pipelines , testing frameworks and software quality standards. Work with cross-functional stakeholders on digital payments and financial-services solutions. Troubleshoot complex technical issues and continuously improve system performance and scalability. Stay current with blockchain, cryptocurrency and financial-technology developments. Key Requireme

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