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Senior Blockchain Developer

Infoplus Technologies Uk Limited — Poland · Posted ~3 hours ago

Senior Full-time Visa History ✓

Skills

Distributed systems APIs CI/CD Unit testing Performance testing Blockchain DeFi Security protocols Private key custody Distributed ledgers Solidity EVM Payments Financial services compliance Bitcoin Ethereum Hyperledger

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Summary ✨ AI‑Generated

Join a senior engineering role focused on building scalable, high-performance distributed systems and secure blockchain solutions. You will work with public and permissioned ledgers, DeFi applications, custody and security protocols, Solidity, and EVM technologies, while applying strong software lifecycle and payments expertise. Significant professional experience and leadership capability are expected.

Highlights

A highly senior blockchain engineering role focused on scalable distributed systems, secure software development, blockchain infrastructure, and financial technology. The position values technical leadership, strong problem solving, and experience with payment ecosystems.

Description

12+ years of work experience with a Bachelor’s Degree or 8 +years of relevant experience with an Advanced Degree (e.g. Masters, MBA, JD, MD)Strong experience in building scalable, high-performing distributed systems including APIs, orchestration layers, 3rd party integrations, monitoring & alerts, and high availabilityStrong experience in the entire Secure Software Development Life cycle including version control, CI/CD, unit-testing and performance testingStrong understanding of blockchain technologies (public and permissioned), De-Fi apps, security protocols, private key custody, distributed ledgers – Bitcoin, Ethereum, Hyperledger etc.Strong understanding of Solidity, Assembly, and the EVM technologiesFull-stack software development experience a plusMotivated and fast learner of new technologies to solve complex problemsExperience in payments and financial services compliance, payments ecosystems and payment processing flowsStrong interpersonal, facilitation, and leadership skills along with effective communication (both written and verbal) skills and the ability to present complex ideas in a clear, concise way; ability to influence and develop relationships with key partners