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Lead C# Developer
£50,000 - 80,000
Whiskin Street, London
£50,000 - 80,000
Requirements
Must:
- Expert C#/.Net Core developer with deep backend engineering experience
- Extensive experience in Fixed Income (bonds, swaps, low-touch e-trading platforms)
- Proven ability to work closely with Front Office and senior business stakeholders
- Experience delivering enterprise-grade systems in high-pressure financial environments
- Deep understanding of trading workflows, market risks, and regulatory context
- Skilled in Agile development, CI/CD pipelines, and architecture best practices
- Strong communicator, able to lead both technically and strategically
- Degree in Computer Science or equivalent
Responsibilities
- Own the design and delivery of software solutions supporting front-office Fixed Income trading
- Represent IT in strategy, planning, and architecture discussions at senior levels
- Provide technical leadership in C#, .Net Core, and SQL Server within a fast-moving Agile environment
- Contribute to IT strategy for Fixed Income, including integrations with tools like ION Anvil, Neptune, and Mosaic Smart Data
- Collaborate daily with traders and desk heads to translate complex requirements into working technology
- Drive forward best practices in software engineering, including CI/CD and automated testing
- Promote a positive, inclusive, and high-performance team environment
Description
We invite you to join one of the most stable and globally respected financial institutions as a Director-level Lead C# Developer within our Front Office Fixed Income technology team. This high-impact leadership role is ideal for someone who thrives in a hands-on, business-facing environment and can lead end-to-end solutions from strategy to execution. As a senior member of the Fixed Income technology team, you will work closely with the Product Owner, trading desks, and development leads to deliver high-quality, scalable solutions. You will represent the team across senior forums, partner with stakeholders globally, and ensure that our technology stack remains cutting-edge, secure, and aligned with both business goals and regulatory needs. This unique opportunity allows you to lead the delivery of core trading systems that directly support revenue and regulatory goals while shaping the future of technology across the Fixed Income landscape. If you're ready to lead from the front—both technically and strategically—this Director-level role offers real impact, autonomy, and visibility. We appreciate candidates who demonstrate the above qualifications in their application.
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