C# .NET/REACT Developer
Listed on 2026-06-14
-
Software Development
Location: Greater London
Talan is seeking a skilled C# .NET Developer with REACT experience
to join our delivery teams working on Front Office platforms within Global Markets environments
.
In this role, you will design, build, and enhance regulatory, alerting, and sales enablement solutions
, supporting front-office users in fast-paced trading environments. You will work at the intersection of business and technology
, delivering high-performance applications that directly impact sales and trading activities.
You will contribute to the development of front-office sales and trading tools
within a Global Markets ecosystem, supporting a range of business-critical applications.
Operating in a distributed agile environment
, you will collaborate with:
- Front office stakeholders (sales & trading)
- Application support and production teams
- QA and testing teams
- Distributed delivery teams across Europe and globally
This role offers exposure to complex, real-time systems
within capital markets.
Key Responsibilities
- Design, develop and maintain front-office applications, components and utilities
- Contribute across the full software development lifecycle
(analysis, design, development, testing, deployment, and support) - Build and deliver high-performance, scalable applications
- Develop RESTful APIs and modern UI applications using React
- Engage directly with business stakeholders
to understand requirements and deliver value-driven solutions - Collaborate with production support teams to ensure smooth releases and system stability
- Provide third-line support
and assist with troubleshooting production incidents - Contribute to code reviews and continuous improvement initiatives
Skills & Experience (Required)
Strong development experience in C# / .NET & REACT (server-side and/or full-stack)
- Experience building web-based applications and RESTful APIs
- Solid experience with relational databases and SQL
- Strong understanding of application performance and optimisation
- Excellent communication skills, both written and verbal
- Experience working in agile, collaborative environments
- Experience with in investment banking or capital markets environments
- Knowledge of front office systems (FX, Rates, Credit, or derivatives)
- Experience with multi-threaded or distributed systems
- Familiarity with CI/CD tools (e.g. Jenkins, Team City) and deployment tools (e.g. Ansible)
- Strong analytical and problem-solving skills
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