https://jobs.co.uk/job/senior-fullstack-developer-adecco--fc529a2a-b350-4301-9655-29e736f26cfc RSS feed for Senior FullStack Developer at Adecco. en-gb Wed, 29 Apr 2026 00:48:10 GMT https://jobs.co.uk/job/senior-fullstack-developer-adecco--fc529a2a-b350-4301-9655-29e736f26cfc https://jobs.co.uk/job/senior-fullstack-developer-adecco--fc529a2a-b350-4301-9655-29e736f26cfc Thu, 23 Apr 2026 23:00:00 GMT Location: City of London | Salary: £600 - £650/day | Type: Contract | My Banking client is seeking to recruit a Senior Full Stack Developer (React & .NET Core) on an initial 6 month based in London. It is hybrid and will require 3x days onsite per week. About the Role We are seeking a highly experienced Senior Full Stack Developer with deep expertise in React JS on the front-end and C# .NET Core on the backend. The ideal candidate will have substantial hands-on experience developing scalable applications, strong exposure to cloud-native architectures, with experience in the financial sector. Experience with CI/CD , microservices , and event-driven architectures is essential, and knowledge of Python (pyspark) for data-driven workflows is advantageous Key Responsibilities Design, develop, and maintain full stack applications using React JS , C#.NET Core , and supporting technologies. Build high-performance backend services, RESTful APIs, and microservices with focus on scalability, maintainability, and resilience. Develop responsive, modular, and accessible UI components using React JS and modern JS/TS patterns. Collaborate closely with business stakeholders and risk, Regulatory Reporting and Finance domain experts t... Contract