Note: The job is a remote job and is open to candidates in USA. Qualitest is the World’s leading AI-powered Quality Engineering Company seeking a .NET Full Stack (WinForms) to join their growing team. The role involves developing and maintaining front-end applications in a Microsoft .NET environment, with a focus on utilizing WinForms and C# while collaborating on front-end/backend integration.
Responsibilities
- Maintain, enhance, and develop front-end applications using WinForms in a Microsoft .NET environment
- Develop and support application functionality using C#
- Utilize DevExpress controls and components to build and improve user interfaces
- Experience with React or other modern front-end frameworks
- Work with existing Microsoft SQL Server backend systems and collaborate on front-end/backend integration
- Participate in future modernization efforts, including transitioning portions of the application to modern web-based technologies such as React
- Analyze existing application architecture and codebases to quickly become productive within the environment
Skills
- Strong hands-on experience with WinForms development (required)
- Strong proficiency in C# and the Microsoft .NET ecosystem
- Experience using DevExpress UI controls/components
- Experience working with Microsoft SQL Server environments
- Experience with Azure DevOps Server and/or TFS (Team Foundation Server) for source control and development workflows
- Ability to work independently in a fast-paced environment with minimal hand-holding
- Strong troubleshooting, analytical, and problem-solving skills
- Ability to review existing systems, ask the right technical questions, perform independent research, and quickly contribute to development efforts
- Experience building or consuming REST APIs
- Familiarity with application modernization and migration strategies
- Experience with GitHub and modern Git-based workflows
Benefits
- Be a part of a company who strives to support for diversity and inclusion in the workplace – we are one, we are many at Qualitest. Celebrate culture, share knowledge with engineers from around the globe, and inspire each other through our differences. We have more than 40% women and around 120 different nationalities.
- Local and global opportunities – we offer you internal rotation and international mobility opportunities to grow your career.
- Clear view of your career and progression with the company – Qualitest is growing massively (since 2021 – tripled our employees base – we now have more than 8,000 engineers) and giving you the opportunity to grow with us.
- Work hard and play harder with our flexible and casual culture. Take a break from work and join an employee event, or enjoy the amenities and games provided from one of our Employees Centers.Save your earnings and prepare for your future by enrolling in our 401k plan where Qualitest will match your contributions accelerating your savings plan.
- Take care of health with enrollment into one of our competitive healthcare benefits. Qualitest will match towards your HSA if you choose to participate.
- Never stop experimenting and learning with QCraft – our Learning & Development platform: 50,000+ courses, 300+ virtual labs, mentorship and leadership programs, professional tribes, sponsored certifications, and much more.
- Stay active and get rewarded with our Corporate Wellness Program. We pay your Gym membership and giving you opportunities to Earn additional vacation times for attendance the gym!
- Earn bonuses via our Client Referral and Employee Referral Program’s. Refer and earn – tap your network for net-worth.
- We recognize our employees work via our Qudos platform - You can earn bonuses and spot awards by celebrating your and your peers’ achievements.
- Planning a vacation? Looking for car insurance? Get access to Qualitest Employee Perks for discounts on anything from travel to electronics. With so many offerings the savings are endless!
Company Overview
Qualitest offers AI-powered engineering services with a strong emphasis on the client experience and ensuring enhanced release velocity. It was founded in 1997, and is headquartered in London, England, GBR, with a workforce of 5001-10000 employees. Its website is https://www.qualitestgroup.com/.Company H1B Sponsorship
Qualitest has a track record of offering H1B sponsorships, with 12 in 2025, 36 in 2024. Please note that this does not guarantee sponsorship for this specific role.