Talan

C# Developer - React

Talan
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4 months ago
London, United KingdomSenior

Responsibilities

  • Design, develop, maintain, and enhance front-office applications, components, and utilities.
  • Build high-performance and scalable applications using C# and React.
  • Develop RESTful APIs and modern user interfaces with React.
  • Contribute across analysis, design, development, testing, deployment, and support activities.
  • Engage with sales and trading stakeholders to understand requirements and deliver solutions.
  • Collaborate with production support teams on releases, system stability, and incident troubleshooting.
  • Provide third-line production support.
  • Participate in code reviews and continuous improvement initiatives.

Requirements

  • Strong development experience in C# and 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 optimization.
  • Experience working in agile and collaborative environments.
  • Experience in investment banking or capital markets environments.
  • Knowledge of front-office systems such as FX, Rates, Credit, or derivatives.
  • Experience with multithreaded or distributed systems.
  • Familiarity with CI/CD tools such as Jenkins or TeamCity and deployment tools such as Ansible.
  • Strong analytical, problem-solving, written, and verbal communication skills.

Tech Stack

AnsibleC#JavaScriptJenkinsReactSQLTeamCity

Categories

Talan

About Talan

1,001-5,000 employees

Talan is a Paris‑headquartered, privately held consulting and technology group that delivers data, AI, and IT services to large enterprises. It combines management consulting with systems integration, software engineering, and production support across sectors such as banking and financial services, energy, transport, retail, and healthcare. The firm operates internationally and supports clients’ end‑to‑end change programs, from CRM and agile transformations to architecture, application development, and run.

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