> Markdown version of [/jobs/ext/2951346-senior-c-developer](https://www.wearedevelopers.com/jobs/ext/2951346-senior-c-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior C# Developer - **Company:** Clerkenwell - **Location:** London, UK - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** .NET Framework, Software Applications, Microsoft Azure, C Sharp (Programming Language), Cloud Engineering, Code Review, Collaborative Software, Financial Software, Microsoft Software, Standard Sql, AngularJS, Docker - **Published:** September 17, 2026 - **Apply:** https://www.apply4u.co.uk/jobs/senior-c-developer/47338819 ## About the Role Stack Must-haves: * C# * .NET * Azure * SQL * Angular * Commercial UK work experience Nice-to-haves: * Financial markets experience * Docker * Relevant certifications What's on Offer * Private medical insurance * 28 days holiday * Competitive pension * Life assurance * Hybrid working environment * Opportunity to work on high-profile financial systems with a modern tech stack Please apply for these excellent roles with latest CV ## Description Senior C# Developer - Leading FinTech | City of London | Hybrid Our client is a high-growth FinTech based in the City of London, now expanding their engineering function with two Senior C# Developers. You'll join a talented, collaborative Software Development team delivering cutting-edge financial platforms used across global markets. This is an opportunity to work on complex, high-impact projects using modern Microsoft technologies, cloud engineering, and best-practice development standards. Role Overview You will: * Design, develop, and maintain enterprise-grade software applications * Collaborate with cross-functional teams to deliver robust technical solutions * Conduct code reviews and uphold high engineering standards * Troubleshoot and resolve technical issues with a pragmatic, solutions-focused approach * Contribute to continuous improvement across development processes and methodologies * Stay current with emerging technologies and trends in financial software Core Tech ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Are Code Reviews Worth It? Insights from 16 Years of Review Data](https://www.wearedevelopers.com/videos/1135-are-code-reviews-worth-it-insights-from-16-years-of-review-data) - [How to Stop Choosing JavaScript Frameworks and Start Living](https://www.wearedevelopers.com/videos/118-how-to-stop-choosing-javascript-frameworks-and-start-living) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Build a CI/CD pipeline to automate code reviews and ensure code quality](https://www.wearedevelopers.com/videos/349-build-a-ci-cd-pipeline-to-automate-code-reviews-and-ensure-code-quality) - [Stand alone components in Angular](https://www.wearedevelopers.com/videos/656-stand-alone-components-in-angular) ## Related Articles - [Fullstack Developer Salary UK](https://www.wearedevelopers.com/magazine/251-fullstack-developer-salary-uk) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Software Engineer Salary in The UK](https://www.wearedevelopers.com/magazine/231-software-engineer-salary-in-the-uk) - [Frontend Developer Salary in The UK](https://www.wearedevelopers.com/magazine/233-frontend-developer-salary-in-the-uk) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)