Freelance Backend - Blockchain Developer
October 2
🇵🇱 Poland – Remote
💵 PLN80 - PLN120 / hour
⏳ Contract/Temporary
🟡 Mid-level
🟠 Senior
⛓️ Blockchain Engineer
Description
• We are a technology company established in 2008 • Located in Poznań, Poland • We assist companies in developing fintech solutions • Looking for a Backend Developer interested in blockchain • Support offered for Hyperledger Fabric training and certification • Responsibilities include developing blockchain solutions, maintaining environments, and optimizing applications • Communication with team and clients is required.
Requirements
• Solid engineering background (JavaScript, TypeScript, NodeJS, NestJS) • Genuine interest in blockchain technology • Must be willing to do training and certification (Hyperledger Fabric Certified Practitioner) • Worked in Linux Environment • Good knowledge in algorithms space • Basic understanding of writing clean code with patterns (SOLID, DRY, KISS, refactoring) • Understanding of code versioning tools, such as Git • Very good written and verbal communication skills in English (at least B2) • Nice to have: PoC experience with Blockchain and Smart Contracts (e.g. Ethereum, Hyperledger Fabric) • Knowledge of other backend languages (Golang, Java, AWS, Docker, Kubernetes) • Familiar with a mandatory code review process.
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