Senior Backend Developer (f/m/d)

What You Can Do

• Design and implement backend features and APIs (GraphQL/REST) with Node.js on AWS Lambda
• Build scalable data flows using DynamoDB, S3, CloudFront, 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

What You Have To Offer

• 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 NoSQL/DynamoDB) and S3-based storage
• Skilled in GraphQL/REST API development and modern Git workflows.