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# Senior React Software Engineer (front-end)

- **Company:** TP ICAP
- **Location:** London, UK
- **Experience:** Expert
- **Salary:** £95,000.0 - £120,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Amazon Web Services, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Continuous Integration, Relational Databases, Financial Information EXchange, Windows Presentation Foundation, Microsoft SQL Server, MySQL, Systems Development Life Cycle, Software Engineering, .NET Core, ReactJS, Graphql, Front End Software Development, Serverless Computing, Microservices
- **Published:** September 8, 2026
- **Apply:** https://www.collegerecruiter.com/job/2840621778-senior-react-software-engineer-front-end

## About the Role

* Demonstrable experience designing, developing and maintaining distributed, event-driven, cloud-native systems
 * Expert in the latest versions of .NET Framework and .NET Core (C#)
 * Experience in API (REST, GraphQL) design and development
 * Experience in relational database design and optimization (MSSQL, MySQL, etc.)
 * Experience in the deployment and management of cloud (AWS, Azure, etc.) assets
 * Appreciation of the full SDLC, proactive involvement in shaping the delivery prior and during development, through QA phase, and post-release support
 * Be pragmatic and delivery-focused, evaluating/challenging designs and approaches to achieve the best outcome for the project, capable of working on multiple tasks simultaneously and managing deadlines
 * Excellent attention to detail, highly organised with a proactive and independent approach to problem solving and innovative solutions, using POC(s) to validate approaches
 * Experience in building scalable and maintainable automated testing solutions for complex systems

Desired

 * Proficient in WPF application development
 * Experience of financial/trading platforms and knowledge of financial markets
 * Knowledge of FIX protocol and ability to handle FIX interactions
 * Experience with AWS services
 * Experience with Java, JavaScript or React
 * Experience with serverless architecture and microservices
 * Experience with TDD, BDD or similar approaches

## Description

As a Senior Software Engineer at TP ICAP you will be part of a talented team delivering business critical software for the internal broking division and their external customer base.

You will work within an Agile environment, from design through to implementation, with a strong focus on continuous improvement whilst working collaboratively as part of self-organising, cross-functional team with a focus on continuous integration and deployment.

Role Responsibilities

 * Work closely with Solution Architects and Principal Engineers to build solutions that align to the IT strategy/vision
 * Provide support and mentoring to other members of the team
 * Take ownership of, and be accountable for, the delivery and quality of engineering and solutions, ensuring they meet business requirements, adhere to best practices, and are delivered on time and within scope
 * Seek to continuously improve, experimenting with technologies and methodologies to improve delivery, and guarantee the best solution and approach
 * Communicate effectively on progress and ensure impediments are raised early to minimise impact on the delivery


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