Senior Full Stack Developer

Salary: £60,000 - 80,000 per year

• Strong commercial experience as a Software Developer, Senior Developer, Software Engineer, or similar role.
• Excellent debugging, troubleshooting, and analytical problem‑solving skills.
• Experience working within complex production environments.
• Strong understanding of software architecture, performance bottlenecks, and system behaviour.
• Hands‑on development experience with C#, JavaScript, Angular, and SQL.
• Ability to investigate issues across multiple layers of a technology stack.
• Experience identifying and resolving root‑cause issues rather than applying temporary fixes.
• Comfortable working independently and taking ownership of technical challenges.
• Strong communication skills and the ability to collaborate effectively across engineering teams.
• Experience working on SaaS platforms or cloud‑based applications.
• Exposure to observability and monitoring tools.
• Experience with performance profiling and optimisation techniques.
• Knowledge of scalability, resilience, and reliability engineering principles.
• Familiarity with CI/CD pipelines and modern software delivery practices.
• Experience mentoring developers and contributing to engineering best practices.

• Investigating and resolving complex production and platform issues.
• Identifying root causes of recurring technical problems and implementing long‑term solutions.
• Improving platform reliability, resilience, and overall product quality.
• Performing application profiling, performance tuning, and optimisation.
• Enhancing observability, monitoring, alerting, and diagnostic capabilities.
• Working with engineering teams to improve development practices and technical standards.
• Reducing technical debt and identifying opportunities for platform improvement.
• Reviewing existing systems and codebases to improve maintainability and robustness.
• Supporting incident investigations and preventative engineering initiatives.
• Driving continuous improvement across product performance and operational stability.

• Angular
• C#
• CI/CD
• Cloud
• Java Script
• SQL
• Fullstack

We are hiring a Senior Full Stack Developer for a permanent, full-time onsite role based in Birmingham. This is an opportunity to help improve platform stability, performance, resilience, and engineering standards across a growing technology business. We offer a complex SaaS environment with real technical challenges, a high level of autonomy and ownership, long‑term career progression, and the chance to influence engineering quality and product reliability.

Please note that sponsorship is not available for this position.

last updated 26 week of 2026