Senior Developer
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Location:
Luxembourg Contract: Full-time, Permanent (CDI) Platform: Distributed Ledger Technology (DLT), Cloud-Native Infrastructure THE ROLE You will design, build, test, and deploy scalable, resilient software on a DLT-based platform, owning backend services and blockchain integration with clean, maintainable code.
Key responsibilities
• Shape architecture for new services and platform enhancements
• Drive best practices: CI/CD, automated testing, code reviews, Agile delivery
• Mentor junior developers and support the full product lifecycle, from concept to production
• Connect legacy systems to modern platforms via APIs Required Experience
• 10+ years in professional software development, including 3+ years in a lead developer role
• Strong grounding in distributed systems, microservices, and API design
• Agile/Scrum experience
• Fluent English; French is a plus
• Right to work in Luxembourg TECHNICAL STACK
• Languages: Go, Java, Node.js, or Python
• DLT / Blockchain: Ethereum or permissioned platforms (e.g., Consensys Quorum) a strong asset
• Cloud: Microsoft Azure preferred
• APIs: RESTful and event-driven services
• Containers: Docker, Kubernetes
• Databases: SQL and NoSQL
• IaC / CI-CD: Terraform, Ansible
• Nice to have: SWIFT, SFTP, or FIX connectivity experience
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