Full Stack .NET Developer

About the Role

- Seeking a strong Full Stack .NET Developer to build and support scalable, secure, and high-quality enterprise applications.
- The ideal candidate possesses deep backend expertise in C# and .NET (Core / .NET 6+) and modern frontend skills in React (TypeScript).
- A keen eye for UI/UX is essential.
- Experience thriving in complex, regulated environments (such as banking) is highly valued.

Key Responsibilities

- Design, develop, and deliver end-to-end solutions using C#, .NET Core/.NET 6+, and React (TypeScript, RxJS, Routing, Hooks, Context, Suspense).
- Build secure, robust ASP.NET Core Web APIs, including middleware, dependency injection, configuration, and logging.
- Translate business and system requirements into scalable, stable, and fit-for-purpose technical solutions.
- Analyse and resolve complex legacy defects and production incidents with composure.
- Ensure adherence to standards for code quality, performance, and security.
- Contribute across the Software Development Life Cycle (SDLC): analysis, solution design, coding, testing, deployment, and support.
- Work collaboratively in Agile teams (Scrum/SAFe), adopting Test-Driven Development (TDD) and Continuous Integration (CI) best practices.
- Partner with stakeholders across technology and business, communicating clearly to non-technical audiences.
- Drive continuous improvement in architecture, testing, observability, and developer experience.

Technical Skills

- Proficiency in C# and .NET Core / .NET 6+.
- Experience building Web APIs with ASP.NET Core (middleware, dependency injection, configuration, logging).
- Strong skills in React (TypeScript, Hooks, Context, Routing); familiarity with RxJS/Suspense is a plus.
- Solid computer science fundamentals, including algorithms, data structures, and object-oriented programming (OOP).
- Experience with TDD; able to write unit, integration, and acceptance tests.
- Familiarity with tooling such as Visual Studio / JetBrains Rider, VS Code, and Chrome DevTools.
- Basic knowledge of Linux shell commands.
- Experience with relational databases: SQL, joins, indexes, triggers, and query optimisation.
- Understanding of REST web services.
- Proficiency with Git and code quality tools such as SonarQube / SonarLint.

Professional Skills

- Excellent communication skills; able to explain complex technical topics to non-technical stakeholders.
- Reputation for technical depth and problem-solving; able to tackle issues others struggle with.
- Strong organisational skills; able to prioritise, estimate, plan, and track delivery. - Collaborative team player with a calm, effective approach in crisis situations. - Experience in regulated domains (e.g., Banking/FinTech) is an advantage.