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Backend Developer

High Demand
Average market rate850-950 SEK/h

Backend developers build and maintain server-side application logic, databases, and APIs. They ensure data security, system scalability, and efficient integration between services.

Skills

Server-side languages (Java, Python, C#, Node.js), database management (SQL/NoSQL), API design (REST/GraphQL), cloud services (AWS, Azure, GCP), containerization (Docker, Kubernetes), and security best practices.

Responsibilities

  • Design and implement scalable server-side applications
  • Develop and maintain RESTful APIs and microservices
  • Optimize database queries and ensure data integrity
  • Implement security measures and authentication
  • Monitor and improve application performance
  • Collaborate with frontend developers and DevOps