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September 10, 2026

Senior .Net Developer

Senior • On-site

Wrocław, DS, Poland

Quick Facts

  • Develop and implement new functionality and modifications in existing applications
  • Write, maintain, and design for testability: unit tests, integration tests, and UI functional tests
  • Support business requirements and system analysis
  • Provide user support during standard hours (8:00–17:00, shared among all developers)
  • Collaborate with architects, testers, and analysts to create artefacts for epics
  • Drive continuous improvement of tools, methods, and practices within an Agile framework

Description

Work as a developer delivering new application features and improving existing ones, while ensuring strong testability through unit, integration, and UI functional tests. You will collaborate across architecture, testing, and analysis teams to translate business requirements and system analysis into implementation. You will also support the user base during defined support hours.

Responsibilities

  • Develop and implement new functionalities and modifications in existing applications
  • Write, maintain, and design for testability (unit tests, integration tests, UI functional tests)
  • Actively support business requirements and system analysis
  • Support the user base and address their needs (8:00–17:00, shared among all developers)
  • Collaborate with architects, testers, and analysts to create artefacts for epics
  • Drive continuous improvement of tools, methods, and practices within an Agile framework

Requirements

  • Deep knowledge of .NET/C#
  • Code quality and maintainable design using S.O.L.I.D. principles
  • Commitment to Clean Code practices
  • Practical experience with C#, WPF, SQL, XML, JSON
  • Experience with NHibernate/Entity Framework
  • Proficiency with Visual Studio and SQL Management Studio
  • Proficiency with Azure DevOps
  • Familiarity with DevOps practices (e.g., YAML pipelines, WiX toolset)
  • Knowledge of microservices and cloud solutions (e.g., Azure)
  • English proficiency (communicative level minimum)
  • Understanding of Agile practices
  • Ability to support testers, analysts, or architects as needed
  • Open-minded, honest team player
  • Satisfactory communication and presentation skills
  • Flexibility regarding roles and responsibilities
  • (Good to have) Experience with TDD or Test First Programming
  • (Good to have) Knowledge of Azure and ASP.NET
  • (Beneficial) Experience with ASP.NET MVC

Benefits

  • Medicover medical care
  • Medicover dental care
  • Medicover Benefits platform
  • Medicover Sport card
  • Referral Program
  • Layette for a newborn employee’s child
  • Group life insurance
  • Pension scheme

Additional offers

  • Cooperation based on B2B or Contract of Mandate (UZ)
  • Access to professional certifications with technology partners (e.g., Google, ISTQB)
  • Access to relevant industry events
  • Access to the Knowledge Sharing Program
  • Access to the Referral Program

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