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# C# Developer - React

- **Company:** Talan
- **Location:** London, UK
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), C Sharp (Programming Language), Distributed Systems, Office Suite, Ansible, Modern Ui, ReactJS, Deployment Automation, Teamcity, Restful APIs, Jenkins, Ci Server
- **Published:** September 22, 2026
- **Apply:** https://www.apply4u.co.uk/jobs/c-developer-react/47853683

## About the Role

maintainfront-office applications, components and utilities Contribute across the fullsoftware development lifecycle(analysis, design, development, testing, deployment, and support) Build and deliverhigh-performance, scalable applications DevelopRESTful APIs and modern UI applications using React Engage directly withbusiness stakeholdersto understand requirements and deliver value-driven solutions Collaborate with production support teams to ensuresmooth releases and system stability Providethird-line supportand assist with troubleshooting production incidents Contribute tocode reviews and continuous improvement initiatives Skills & Experience (Required) Experience buildingweb-based applications and RESTful APIs Solid experience withrelational databases and SQL Strong understanding ofapplication performance and optimisation Excellent communication skills, both written and verbal Experience working inagile, collaborative environments Experience withininvestment banking or capital markets
environments Knowledge offront office systems (FX, Rates, Credit, or derivatives) Experience withmulti-threaded or distributed systems Familiarity withCI/CD tools (e.g. Jenkins, TeamCity) and deployment tools (e.g. Ansible) Strong analytical and problem-solving skills #J-18808-Ljbffr

## Description

Talan is seeking a skilledC# Developer with REACT experienceto join our delivery teams working onFront Office platforms within Global Markets environments. In this role, you will design, build, and enhanceregulatory, alerting, and sales enablement solutions, supporting front-office users in fast-paced trading environments. You will work at the intersection ofbusiness and technology, delivering high-performance applications that directly impact sales and trading activities. You will contribute to the development offront-office sales and trading toolswithin a Global Markets ecosystem, supporting a range of business-critical applications. Operating in adistributed 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 tocomplex, real-time systemswithin capital markets. Key Responsibilities Design, develop and


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