Senior Backend Developer

Senior Backend Developer (w/m) – Galenica

Join to apply for the Senior Backend Developer (w/m) role at Galenica

• Design and implement backend features and APIs (Graph
  
  QL/REST) with Node.js on AWS Lambda
• Build scalable data flows using Dynamo
  
  DB, S3, Cloud Front, and event‑driven integrations
• Collaborate with frontend, design, and product teams to deliver end‑to‑end features
• Model and optimize data structures for concurrency, offline use, and scalability
• Ensure quality through automated testing, code reviews, and contributions to shared libraries
• Own the full lifecycle of backend services, including debugging, monitoring, and continuous improvement

• Team‑oriented developer who writes clean, efficient backend code
• Strong JavaScript/Node.js and serverless (preferably AWS Lambda; Azure nice to have)
• Database experience (ideally No
  
  SQL/Dynamo
  
  DB) and S3‑based storage
• Skilled in Graph
  
  QL/REST API development and modern Git workflows
• Experience with automated testing across unit, integration, and E2E levels a plus
• Curious, pragmatic mindset with good English skills (French/German a plus)

Leonie Gasser – Specialist Recruiting, Tel.

Your application will be processed by Galenica.