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Opis oferty

Senior Backend Developer w Warszawa, Polska

Adecco Poland Sp. z o.o.

  • KontraktUmowa czasowa lub freelancing

170,00 – 190,00 zł

Warszawa, Polska

Your responsibilities

  • Develop and maintain backend services and RESTful APIs using Java or .NET
  • Design data models and integrate with relational/NoSQL databases as required by portal functionality
  • Collaborate with front-end developers to define API contracts and ensure smooth integration
  • Build and deploy services within containerized environments (Docker/Kubernetes/OpenShift
  • Implement secure coding practices, unit/integration testing, and CI/CD pipeline integration
  • Optimize service performance, scalability, and reliability
  • Troubleshoot and resolve production issues, participating in on-call/support rotations as needed
  • Participate in Agile ceremonies, sprint planning, and technical design discussions

Our requirements

  • At least 8+ years of backend software development experience, with strong expertise in Java or .NET
  • Strong Java or .NET development experience (Spring Boot / .NET Core preferred)
  • Experience building and consuming REST APIs
  • Experience with containerized applications and orchestration (Docker/Kubernetes/OpenShift)
  • Working SQL/database experience (relational data modeling, query optimization)
  • Familiarity with CI/CD pipelines and automated testing practices

Optional

  • Experience with messaging/event-driven architectures (Kafka, MQ, etc.)
  • Financial services, fund administration, or transfer agency domain experience
  • Exposure to cloud-native development practices

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