Senior Software Developer (ReSharper) (m/f/d)

JetBrains creates tools that make professional software development a more productive and enjoyable experience for programmers worldwide.

As part of the ReSharper team , you will be responsible for the unit testing subsystem that powers both ReSharper (our extension for Visual Studio and VS Code-like editors) and Rider (our cross-platform .NET and game development IDE).

The unit testing subsystem is a critical component of the ReSharper and Rider ecosystem. It provides the high-performance infrastructure required to discover, manage, and execute tests across the entire .NET landscape.

### In this role, you will:

• •Design and implement new features for unit testing framework support.
• •Refactor and optimize existing code to improve performance and reliability.
• •Collaborate closely with other teams to ensure high-quality, consistent support for unit testing technologies across ReSharper and Rider.
• •Contribute to performance improvements, ensuring our .NET products remain fast and efficient while handling the complexities of unit testing frameworks.
• •Keep up with the latest advancements in unit testing technologies to incorporate best practices into our .NET products.

### We will be happy to have you on our team if you have:

• •At least five years of experience in software development, with a focus on .NET technologies.
• •Strong problem-solving skills and a passion for improving code quality and performance.
• •Excellent knowledge of algorithms and data structures.
• •Experience working with complex, legacy code and refactoring it to meet the latest requirements.
• •Good communication skills and the ability to work collaboratively in a fast-paced environment.
• •Proficiency in English, both written and spoken.

### We'd be especially thrilled if you have:

• •Knowledge of the unit testing frameworks.
• •An interest in or experience with AI-powered developer tools.

### Why join JetBrains?

• •Strong base salary. We offer competitive pay that reflects your skills and experience.
• •Flexible work location. Enjoy the freedom to work from home or from the office.
• •Remote work. Spend up to 30 days per year working remotely from abroad.
• •Extra time off. More days to relax, recharge, and do the things you love.
• •Medical insurance allowance. Enjoy peace of mind for you and your family.
• •Learning and development opportunities. Access to conferences, courses, and language classes.
• •Relocation support. We help make your move as smooth and stress-free as possible.
• •Language classes. Pick up the local language or sharpen your English skills.
• •Fuel your day. Enjoy a hot meal or receive a lunch allowance on workdays.
• •Mental health support. To help you feel your best, we provide easy access to professional mental health services.
• •Sports benefit. Enjoy an on-site gym or sports club stipend.
• •Internal events. Join company-wide celebrations and team gatherings.

\*Some benefits may vary depending on location.