Senior .Net Developer

Senior .Net Developer required by our award-winning client in Central London. This hybrid role provides flexibility, requiring 1-2 days per week in the office.

The organisation is looking for a highly skilled .NET Developer with strong expertise in .NET/C# to enhance its software development team. The role involves designing, developing, and maintaining a diverse range of products, including sophisticated WPF-based desktop applications and robust backend services. This position presents an opportunity to take a leadership role, mentor junior developers, and uphold high technical standards across the product range.

Key Responsibilities

Software Development

• Design and develop rich desktop applications using WPF.


• Apply modern UI design principles and frameworks like MVVM to ensure code is structured, maintainable, and scalable.


• Create and manage backend services, APIs, and libraries using .NET/C#.

Leadership & Teamwork

• Conduct design and code reviews to maintain high development standards.


• Work closely with product managers, designers, and developers to understand requirements and implement new features.

Quality Assurance & Best Practices

• Write high-quality, well-documented code supported by unit and integration tests.


• Continuously enhance performance, scalability, and security of applications.


• Champion best practices and modern software development methodologies such as Agile/Scrum.

Ideal Background

• A minimum of 5 years of professional experience in .NET/C# development.


• Strong background in developing WPF desktop applications with an emphasis on design and usability.


• Experience in designing and implementing backend services.


• Knowledge of both .NET Framework and .NET Core.


• A solid grasp of object-oriented programming, design patterns, and SOLID principles.


• Advanced expertise in WPF, including XAML, data binding, custom controls, and UI animations.


• Understanding of UI/UX principles to ensure functionality and aesthetics in applications.


• Experience working with relational databases such as PostgreSQL.


• Familiarity with RESTful API design and implementation.


• Excellent problem-solving skills and keen attention to detail.


• Strong communication and teamwork abilities.


• Capability to thrive in a fast-paced, agile environment.

The Desirables / Nice To Haves:

• Experience developing VSTO Word Add-On, knowledge of cloud platforms such as AWS and Azure, understanding of CI/CD pipelines and DevOps methodologies, exposure to additional front-end technologies or modern UI frameworks, background in a product-focused or startup setting.

This fantastic role comes with a highly competitive salary is offered based on experience, along with a comprehensive benefits package, including:

• 25 days annual leave plus bank holidays


• Pension scheme


• Private healthcare coverage


• Flexible working arrangements


• Enhanced parental leave


• Workplace nursery scheme


• Cycle-to-work initiative


• High-spec equipment and resources

This is an excellent opportunity to join an innovative team and contribute to the development of cutting-edge products in a dynamic and collaborative environment.