C# & React Developer for Front Office Trading Tools

Talan; Greater London; On-site; GBP 60,000 - 90,000; Full time

Job summary

Talan is looking for a skilled C# Developer with REACT experience to join their delivery teams focusing on Front Office platforms. You will design and enhance regulatory and sales enablement solutions in fast-paced trading environments.

This role requires strong collaboration with stakeholders and contributions across the software development lifecycle, including building high-performance applications and RESTful APIs. Ideal for candidates experienced in investment banking or capital markets.

Qualifications

• 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 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 and deployment tools.
• Strong analytical and problem-solving skills.

Responsibilities

• Design, develop and maintain front-office applications.
• Contribute across the full software development lifecycle.
• Build and deliver high-performance, scalable applications.
• Develop RESTful APIs and modern UI applications using React.
• Engage directly with business stakeholders to understand requirements.
• Collaborate with production support teams for releases and stability.
• Provide third-line support and assist with troubleshooting.
• Contribute to code reviews and continuous improvement.

Skills

Web-based application development

RESTful APIs

Relational databases

Application performance optimization

Communication skills

Agile methodologies

Investment banking knowledge

Multi-threaded systems

CI/CD tools

Analytical problem-solving

Tools

Jenkins

TeamCity

Ansible

Job description

Talan is looking for a skilled C# Developer with REACT experience to join their delivery teams focusing on Front Office platforms. You will design and enhance regulatory and sales enablement solutions in fast-paced trading environments.

This role requires strong collaboration with stakeholders and contributions across the software development lifecycle, including building high-performance applications and RESTful APIs. Ideal for candidates experienced in investment banking or capital markets.