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Senior .Net Developer

Wroclaw, Krakow, Gdansk, Warsaw, Poland

We’re looking for a skilled .Net Developer who thrives at the intersection of software engineering, infrastructure, and security to help us build and maintain resilient systems for a global enterprise client.

In this role, you’ll play a critical part in supporting developer tooling, securing environments, and improving the scalability of enterprise systems - while working closely with DevOps and engineering teams around the world.

Essential functions

  • Provide technical expertise and guidance to the engineering team, including conducting code reviews, and fostering a culture of excellence in software development practices

  • Write high-quality, maintainable code for critical components, features, or modules of the software application, while also contributing to the overall codebase and enforcing coding standards and best practices

  • Analyze and solve complex technical problems, including performance bottlenecks, scalability challenges, and system failures, through systematic debugging, root cause analysis, and collaboration with cross-functional teams

  • Refactoring and improving existing codebase to enhance maintainability, extensibility, and readability, while also identifying and addressing technical debt and legacy code issues

  • Create and maintain technical documentation, including design documents, architecture diagrams, and best practices guides, to facilitate knowledge sharing, onboarding, and collaboration within the team

  • Ensure the overall quality and reliability of software products through rigorous testing practices, including unit tests, integration tests, and end-to-end tests, as well as promoting a culture of testing and quality assurance within the team

Qualifications

  • Proven experience in .NET development and system engineering

  • Solid understanding of cybersecurity principles

  • Experience with DevOps tools, CI/CD, and infrastructure automation

  • Familiarity with OS upgrades and framework maintenance

  • Strong troubleshooting, incident triage, and system recovery skills

  • Experience with Active Directory and SQL Server

  • Excellent communication and collaboration skills within distributed teams

Would be a plus

  • Experience with Java and React

  • Familiarity with SRE best practices

  • Hands-on experience with cloud platforms (e.g., Azure, AWS)

  • Exposure to monitoring/logging tools

We offer

  • Opportunity to work on bleeding-edge projects
  • Work with a highly motivated and dedicated team
  • Competitive salary
  • Flexible schedule
  • Benefits package - medical insurance, sports
  • Corporate social events
  • Professional development opportunities
  • Well-equipped office

About us

Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.

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    Grid Dynamics is an equal opportunity employer. We are committed to creating an inclusive environment for all employees during their employment and for all candidates during the application process.

    All qualified applicants will receive consideration for employment without regard to, and will not be discriminated against based on, age, race, gender, color, religion, national origin, sexual orientation, gender identity, veteran status, disability or any other protected category. All employment is decided on the basis of qualifications, merit, and business need.