Senior Developer C# React Investment Banking

Overview

In this Senior Developer role, you’ll build and strengthen a front office risk and valuation platform in a fast-paced, real-time environment. You’ll work across the full stack, collaborating with business users and peers to deliver high-quality features and solve complex problems. The role balances quick deliveries with longer-term improvements and includes on-call support. You’ll be part of a high-impact tech team shaping risk, valuation, and decision-support capabilities for global clients.

Responsibilities

• Design and deliver features across UI, backend services, and data layers
• Collaborate with stakeholders to refine requirements and practical solutions
• Contribute to system design, code reviews, and continuous improvement
• Support live systems and participate in an on-call rota
• Operate in a fast-paced environment balancing rapid delivery with longer-term enhancements

Key requirements

• Strong C# backend development experience
• Solid knowledge of TypeScript and React
• Experience with relational databases (PostgreSQL preferred)
• Ability to work in fast-paced, collaborative environments with evolving requirements
• Strong communication skills and proactive mindset

• Strong communication skills
• Collaborative mindset
• Proactive approach
• TypeScript
• React
• C# / .NET

…