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Ubique Systems

Blockchain Developer

Ubique Systems
Poland · Contract · Mid-Senior

• 5+ years of work experience with a Bachelor’s Degree or 4 +years of relevant experience with an Advanced Degree (e.g. Masters, MBA, JD, MD)

• Strong backend programming experience using Java, Javascript, NodeJS

• Good experience in building scalable, high-performing distributed systems including APIs, orchestration layers, 3rd party integrations, monitoring & alerts, and high availability

• Good experience in the entire Secure Software Development Life cycle including version control, CI/CD, unit-testing and performance testing

• Experience with blockchain technologies (public and permissioned), De-Fi apps, security protocols, private key custody, distributed ledgers – Bitcoin, Ethereum, Hyperledger etc.

• Full-stack software development experience a plus

• Motivated and fast learner of new technologies to solve complex problems

• Experience in payments and financial services compliance, payments ecosystems and payment processing flows

• Strong 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

Key Skills

Ranked by relevance

javascript blockchain java cicd
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Posted
Apr 28, 2025
Type
Contract
Level
Mid-Senior
Location
Warsaw

Industries

IT Services IT Consulting Software Development IT System Custom Software Development

Categories

Information Technology Engineering Consulting

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