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C# Developer @ Devire
  • Warsaw
C# Developer @ Devire
Warszawa, Warsaw, Masovian Voivodeship, Polska
Devire
21. 10. 2025
Informacje o stanowisku

Devire IT Outsourcing is a form of collaboration dedicated to IT professionals, based on the principles of self-employment – ​​B2B – and implementing projects for leading clients pursuing innovative and cutting-edge projects.

We are currently seeking a C# Developer for our client in the banking industry.

Hybrid work: 2-3 days a week from an office in Warsaw.

Salary: mid-level up to 150 PLN/hour, senior up to 180-185 PLN/hour.

  • B2B contract via Devire,
  • Hybrid model,
  • Benefits package (medical care, multisport card, etc.).

  • 3+ years of professional experience in backend software development (C#).
  • Languages & Frameworks: C#, .NET, .NET Framework, WPF
  • Databases: MS SQL, PostgreSQL
  • Tools & Platforms: ElasticSearch, REST WebAPI, Kafka, Jira, GitHub, TeamCity
  • Practices: Agile, Test-Driven Development (TDD)
  • Strong interest in the banking and finance domain.
  • Proficiency in multi-threaded programming and microservices architecture.
  • Experience with WPF/DevExpress is advantageous but not mandatory.
  • Fluent English communication (French is a plus).
  • Strong teamwork, collaboration, and problem-solving mindset.
  • Proactive approach and willingness to share knowledge

Devire IT Outsourcing is a form of collaboration dedicated to IT professionals, based on the principles of self-employment – ​​B2B – and implementing projects for leading clients pursuing innovative and cutting-edge projects.

We are currently seeking a C# Developer for our client in the banking industry.

Hybrid work: 2-3 days a week from an office in Warsaw.

Salary: mid-level up to 150 PLN/hour, senior up to 180-185 PLN/hour.

  • B2B contract via Devire,
  • Hybrid model,
  • Benefits package (medical care, multisport card, etc.).
,[Design, develop, deliver, and maintain applications using industry best practices and clean coding standards., Translate business and technical requirements into detailed user stories, working closely with Agile Masters and Business Analysts., Contribute to continuous delivery and DevOps practices, ensuring high-quality releases and production stability., Implement unit tests, perform code reviews, and support regression testing., Enhance and maintain production support tools., Recommend and implement improvements in process efficiency and application performance., Provide clear, consistent communication with traders and management stakeholders. Requirements: C#, .NET, WPF, MS SQL, PostgreSQL, Elasticsearch, REST API, WebAPI, Kafka, Jira, GitHub, TeamCity, Test-driven development, Microservices architecture, DevExpress

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