4419 IT & Software Developer jobs in the UK
Lead Developer - Newmarket
£40,000 - 80,000
Pure Resourcing Solutions
Guided Busway bridleway, Newmarket
£40,000 - 80,000
Requirements
Must:
- Proven experience as a Lead Developer or similar senior technical role.
- Strong communicator who can turn complexity into clarity.
- Deep expertise in RESTful API design and scalable backend engineering.
- Strong experience with .NET Core/.NET Framework.
- Proficiency with unit and integration testing.
- Hands-on experience with API documentation tools (Swagger/OpenAPI).
- Understanding of versioning and backwards compatibility strategies.
- Exposure to CI/CD pipelines (Azure DevOps, Jenkins, etc.).
- Strategic thinker with strong analytical skills.
- Decisive, pragmatic, and accountable.
- Able to build strong relationships across technical and non-technical teams.
- Ownership mindset—quality, reliability, and long-term thinking matter to you.
Responsibilities
- Own API architecture, design patterns, and engineering standards.
- Make final technical decisions and document them clearly (ADRs, rationale, governance).
- Support scoping and planning for new digital features and products.
- Provide accurate delivery timelines and manage expectations with stakeholders.
- Set clear sprint goals and unblock teams quickly.
- Develop and maintain backend services across multiple digital products.
- Enforce code quality, improve reliability, and support secure data handling aligned to GDPR/UK GDPR.
- Define and meet SLAs/SLOs around availability, latency, and error rates.
- Work closely with IT and infrastructure teams to ensure secure and well-managed environments.
- Lead safe releases, API versioning strategies, and deprecation policies.
- Coach engineers in architecture, performance tuning, and pragmatic delivery.
- Lead design reviews, knowledge-sharing, and promote a culture of technical excellence.
Description
We are a highly respected organization in the medical technology space, scaling our digital product ecosystem and investing heavily in modernizing and expanding our digital platforms. This role requires 1 day per week in Cambridge, so being within a commutable distance is essential. We are seeking a Lead API Developer who can steer backend/API development with both technical authority and clear communication. We value leaders who appreciate clarity, accountability, and technical craftsmanship, and we empower our team members to drive efficiency and establish best-in-class practices. Join us and make a real difference with technology.
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You can find C#.NET Developer salaries in the UK here.
How many C#.NET Developer jobs are in the UK?
Currently, there are 4419 C#.NET openings. Check also: Xamarin jobs, Unity jobs - all with salary brackets.
Is the UK a good place for C#.NET Developers?
The UK is one of the best countries to work as a C#.NET Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for C#.NET Developer jobs in the UK?
Collect Solutions Ltd, Arctic Shores, SwapTix, HM Land Registry, Wilson James, Companies House, Hamilton Jones Consulting among others, are currently hiring for C#.NET roles in the UK.
The company with most openings is Experis as they are hiring for 111 different C#.NET Developer jobs in the UK. They are probably quite committed to find good C#.NET Developers.
The company with most openings is Experis as they are hiring for 111 different C#.NET Developer jobs in the UK. They are probably quite committed to find good C#.NET Developers.