Developer jobs in United Kingdom

Junior .NET (C#) + React Developer

Location: Onsite initially for first 6 months, then fully remote. Clydebank.
Salary: Competitive + benefits
Employment Type: Permanent

A growing UK technology team is looking for a motivated Junior Full‑Stack Developer with 1–2 years of commercial experience to help build and enhance a range of digital applications.

The organisation has recently been acquired by a global business, creating significant investment, stability, and long‑term opportunities for innovation and progression within the technology function. This is a fantastic time to join as they modernise platforms and expand digital capability.

As a Junior .NET + React Developer, you will work closely with experienced engineers to support the development of internal tools, customer‑facing applications, and modern API services. The position offers exposure to the full development lifecycle, with plenty of opportunities to learn, grow, and take on more responsibility over time.

• Contribute to developing and maintaining applications using ASP.NET (C#) and React.
• Assist in building RESTful APIs and integrating them with internal and external systems.
• Help develop UI components, dashboards, and responsive web interfaces.
• Debug issues, perform fixes, and support continuous improvement of existing systems.
• Work collaboratively with senior developers, analysts, and stakeholders.
• Follow best practices around code quality, security, and documentation.
• Actively participate in learning and development, adopting new technologies and techniques.

• 1–2 years of commercial software development experience.
• Solid understanding of C#, ASP.NET (MVC or .NET Core), and backend fundamentals.
• Practical experience with React, JavaScript/TypeScript, HTML, and CSS.
• Familiarity with SQL databases and version control (Git).
• Able to follow technical guidance while also contributing ideas and solutions.
• Strong problem‑solving mindset and willingness to learn.
• Good communication skills and a team‑focused attitude.

• Exposure to Azure or cloud environments.
• Knowledge of state management tools (Redux / Context API).
• Experience with unit testing or CI/CD pipelines.
• Understanding of secure coding and data‑protection principles.

• A supportive environment with structured career progression.
• The chance to work within a team benefiting from global investment and growth following the recent acquisition.
• Hands‑on exposure to both backend and frontend technologies.
• Participation in meaningful digital transformation projects.
• Hybrid working options and a collaborative engineering culture.

If you’d like to find out more or put yourself forward, feel free to reach out to: lbrown@weareninetwenty