Senior Full Stack Software Developer, Post-Trade

We are seeking a Senior Full Stack Developer with strong experience in both modern web technologies and backend technologies, a talent for business processes, and a keen interest in finance. The ideal candidate is enthusiastic, collaborative and delivery-focused, with a strong sense of ownership and ability to pick things up quickly in a fast-paced environment. They will bring both a user-centred mindset and the technical depth required to deliver robust end-to-end solutions.

You will be part of a friendly and collaborative team responsible for post-trade and reporting software development. The role involves working closely with operations, fund accounting, and other teams across the business including senior management - there is no BA layer, you will gather requirements directly from the business, design solutions and own them end-to-end. In addition to project work, you will have regular opportunities to implement enhancements for both business and technology.

Your responsibilities will include:

• Own and evolve core post-trade systems covering confirmations, trade support, treasury, corporate actions, reconciliations, limit monitoring and fund accounting
• Design and implement backend services, APIs and data integrations
• Build and maintain internal UIs where performance, data quality and usability all matter
• Work across the full application lifecycle: requirements gathering, design, implementation, testing, release and support
• Engage directly with business teams to understand requirements and translate them into thoughtful technical solutions
• Support production systems, investigate issues and implement fixes where required
• Collaborate through code reviews, design discussions, and knowledge sharing

What we are looking for:

• 5+ years of professional software development experience, ideally in financial services or data-intensive systems
• Strong backend capability in C#/.NET - you are comfortable designing services, APIs, and data integrations, not just consuming them
• Competent with a modern frontend framework - you can build UIs that non-technical users actually want to use
• Comfortable using agentic AI coding tools such as Claude Code and are genuinely keen to use them as a natural part of daily work
• Interest in financial markets across all asset types
• Enthusiastic, collaborative and comfortable working closely with business stakeholders
• Strong communication skills with both technical and non-technical colleagues and a positive, can-do attitude

What would be useful:

• Deep knowledge of any of: the trade life-cycle, valuation and P&L, fund accounting, margin calculation
• Familiarity with Angular (preferred), React or another structured modern front-end framework

Technologies we use:

• Web: Angular, TypeScript
• Server-side: C#
• Data: MSSQL, PostgreSQL
• Cloud: AWS
• Deployment: Docker, Kubernetes