C#.NET Software Development Engineer

Vision RT is a rapidly growing MedTech which is transforming radiation therapy for cancer patients, helping to make it more accurate, effective and comfortable. We are the inventors of, and the market leaders in, Surface Guided Radiation Therapy (SGRT). This technology uses advanced 3D cameras to track surface data, for more guidance across every step of the radiotherapy workflow.

Our SGRT solutions are used in 24 out of the 25 “Best Hospitals for Cancer,” as tracked by US News & World Report.

We’re one of Britain’s fastest-growing private tech companies, as recently recognised by the 2025 Sunday Times 100 Tech list. We’re also the proud winners of a 2024 King’s Award for Enterprise, the UK’s most prestigious accolade for business excellence.

Company video

With around 300 employees globally, and offices in the UK, Poland & the USA, Vision RT operates independently as part of the Danish company William Demant Invest A/S - one of the world’s largest investors in healthcare companies. Vision RT staff members have the security and reach that comes with being part of a large global enterprise, combined with the freedom and agility of a startup.

This is a company with strong values, a clear mission and a bright future. It’s an exciting and rewarding place to work.

About the Role:

Working as part of a scrum team in Warsaw you’ll take part in the development of radiotherapy systems, integrating hardware, software and firmware to ensure that new and updated products achieve agreed functional, performance and quality standards.

• Leverage new technologies, introducing new exciting features and products within the radiotherapy space
• Build, maintain and create technical solutions on a .NET platform
• Execute full lifecycle software development
• Write well designed, testable, efficient code
• Develop software unit test plans
• Document and maintain software functionality
• Comply with project plans and industry standards
• Work in accordance with Vision RT’s Quality Management System

• C# with Visual Studio (ideally 2022)
• Front-end development (ideally WPF, XAML, MVVM but not essential)
• Relevant industry experience in creating software solutions
• Excellent object orientation design knowledge (following SOLID principles) and design patterns
• Data storage and management using standard relational database
• IoC (Inversion of Control) and Dependency Injection (DI) patterns and technologies, LINQ, continuous integration
• Concurrency Multithreading (preferably TPL)
• Graduate level in a computer science, engineering, mathematics or scientific discipline
• Good command of verbal and written English (B2)

• Commercial awareness
• Methodical and thorough approach to work
• Teamworking skills
• Numerical and analytical skills
• Ability to work to another’s design
• Test driven development experience
• WPF, XAML, MVVM

• 60% copyright
• 15%-25% Bonus (guaranteed annual retention bonus 15% +10% annual bonus subject to individual and Company performance)
• Other employee benefits: Medical Insurance, Life insurance, My Benefit, PPK Pension.

Vision RT is an Equal Opportunity / Affirmative Action employer, all qualified applicants will receive consideration for employment and development without regard to race, colour, religion, sexual orientation, gender, national origin, disability, or protected veteran status.