Senior Backend Engineer at Numa

Berlim, Alemanha

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Senior Backend Engineer role at Numa involves designing, building, and optimizing high-performance backend services on a serverless AWS stack with Node.js, TypeScript, and NestJS. The position focuses on ensuring stability, scalability, and security, driving architectural discussions, fostering technical excellence, and collaborating across teams to shape hospitality technology. The role offers competitive compensation, flexible work setup, and travel discounts, and includes opportunities for professional growth within a diverse, inclusive environment.

Requirements

Experience

  • 5+ years in professional backend engineering

Skills

  • TypeScript
  • Node.js
  • API design
  • AWS Lambda
  • AWS SQS
  • AWS SNS
  • AWS DynamoDB
  • AWS RDS
  • CI/CD workflows
  • Infrastructure as Code
  • NestJS
  • Self-starter mindset
  • Pragmatic problem solving
  • AI tools (Claude Code, ChatGPT, Cursor)

Responsibilities

  • Design, build, and optimize high-performance backend services
  • Ensure stability, scalability, and security of our serverless stack
  • Drive architectural discussions and establish best practices in testing, deployment, and monitoring
  • Mentor engineers and foster a culture of technical excellence
  • Collaborate across teams to shape the future of hospitality tech

Technologies

AWS LambdaAWS SQSAWS SNSAWS DynamoDBAWS RDSNode.jsTypeScriptNestJSNext.jsReactCI/CD workflowsInfrastructure as Code

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