Hybrid Senior .Net Developer

Posted last month

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About the role

  • Join a strategic banking project as an independent Senior .NET Developer
  • Act as a strong technical support for the team, making informed decisions quickly
  • Maintain high code quality and perform detailed code reviews
  • Design and implement microservices within a large-scale system (hundreds of services)
  • Develop and maintain REST APIs and backend services using C# and .NET
  • Implement and maintain CI/CD processes and containerized deployments (Docker, Kubernetes)
  • Collaborate with multiple teams across the enterprise and influence system architecture
  • Participate in automated testing (unit and E2E) and ensure reliability
  • Work in a hybrid model with occasional office presence in Warsaw

Requirements

  • Works independently and takes ownership of decisions
  • Contributes real value by asking the right questions
  • Treats code reviews with precision and responsibility
  • Proven experience in large-scale enterprise projects (several teams of 7–10 members each)
  • Experience with microservices architectures with hundreds of services
  • C#, .NET Core, .NET Framework (.Net 8, 9 and 10 to be implemented)
  • Angular, JavaScript
  • SOLID principles, design patterns, IoC, DI
  • Senior-level unit testing
  • Automated E2E testing (Cucumber)
  • REST API – senior level
  • Microservices architecture design & implementation – senior level
  • Docker & Kubernetes
  • MSSQL, PostgreSQL
  • CI/CD processes
  • Tools: JIRA, TeamCity, Jenkins, Bitbucket & Git
  • Operating Systems: Linux & Windows – regular level
  • RabbitMQ, IBM WMQ, ElasticSearch, Splunk, Grafana – regular level
  • Ansible – regular level (or willingness to learn)
  • Open to hybrid working model (2 days a month in Warsaw)
  • Nice to have: Experience with cloud platforms (Azure, GCP)
  • Nice to have: GitHub Actions experience

Benefits

  • Open to hybrid working model - 2 days a month in the office in Warsaw
  • A stable long-term project within a major financial institution
  • Collaboration with highly skilled specialists in a large enterprise environment
  • Real influence on code quality and system architecture

Job title

Senior .Net Developer

Job type

Experience level

Senior

Salary

PLN 130 - PLN 135 per hour

Degree requirement

No Education Requirement

Location requirements

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