Full timeTechnology

C# Developer - React

TalanLondon, England🇬🇧United Kingdom

Why this role stands out

This hybrid role offers a fantastic opportunity to build high-performance applications at the intersection of business and technology within the dynamic Global Markets environment, fostering significant career growth. You'll thrive here if you're a mid-senior C# developer with React experience eager to contribute to impactful front-office solutions and collaborate in a distributed agile team. Apply today to join Talan and shape the future of trading technology!

Quick overview

SeniorityMid Senior

Employment typeFull Time

Work modeHybrid

LocationLondon, England, United Kingdom

SQLTeamCityAgileAnsibleC#JavaScriptJenkinsReactCI/CD

Job description

Talan is seeking a skilled C# 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# & REACT
Experience building web-based applications and RESTful APIs
Solid experience with relational databases and SQL
Experience with modern JavaScript frameworks, particularly React
Strong understanding of application performance and optimisation
Excellent communication skills, both written and verbal
Experience working in agile, collaborative environments
Experience within 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, TeamCity) and deployment tools (e.g. Ansible)
Strong analytical and problem-solving skills