Full Stack Developer (React &.Net)

Duration: 9 months+

Full Stack (React &.NET) Developer - 9 months Contract Upto £650 Per Day Inside Location: London/Hybrid About the Role: Our capital markets practice is seeking a skilled and motivated Full Stack Developer with strong experience in React and.NET technologies and a passion for building scalable, cloud-native applications to work with a leading investment bank. You will be responsible for deg, developing, and maintaining both Front End and Back End components of our clients enterprise-grade solutions, with a strong emphasis on Azure cloud services. Split is 75% Front End - 25% Back End - Mainly UI Focused. 2-3 Days a week on site in London. Key Responsibilitie Develop and extend Front End UI (React/Node.js) to improve operational visibility Refactor and enhance the data ingestion engine to improve flexibility, configurability, and auditability Build and maintain independent data pipelines to pull data from multiple systems Support and enhance field mapping configurations for onboarding new data sources Contribute to validation logic and outbound data transformation to downstream systems. Explore and implement automated testing approaches (currently manual) Collaborate closely with the Technical Architect and wider team in an agile. Technical Environment Back End: C#,.NET, Azure Functions Front End: React, Node.js (with C# APIs) Cloud: Microsoft Azure AI Tooling: GitHub Copilot, Claude (AI-assisted development is actively used) Required Skills & Experience Strong full-stack development experience with a Front End focus (React/Node.js) Solid Back End experience with C#/.NET Experience working with data integration, ETL processes, or data pipelines Understanding of data transformation, validation, and system integration patterns Ability to work across both Front End and Back End as required Comfortable working in a fast-paced, evolving environment