Full Stack Engineer (C# Backend / React .NET Front End)

<p>Job Description</p><br>Candidates should take the time to read all the elements of this job advert carefully Please make your application promptly.<br><p>Full Stack Engineer (C# / .NET & React) - Investment Banking</p><p>London (Hybrid) | 6-Month Contract | Investment Bank</p><p>We are working with a leading global investment bank to hire a hands-on Full Stack Engineer to help build a brand-new, high-impact web application from the ground up.</p><p>This is a unique opportunity to take ownership of a greenfield project delivering a real-time web portal for institutional bond issuers and sales teams-providing live market insights and new issuance updates.</p><p>The Role</p><p>You will play a critical role in designing, developing, and deploying a full-stack web application, taking it from concept through to production.</p><p>This role requires someone who can hit the ground running, build the entire development pipeline, and take ownership across the full software lifecycle-not just individual development tasks.</p><p>Key ResponsibilitiesBack-End Development</p><ul><li>Design and build RESTful APIs using ASP.NET Core (6+)</li><li>Develop clean, scalable, and testable C# code</li><li>Manage data access using EF Core, Dapper, or similar</li><li>Implement secure authentication (e.g. Azure AD, JWT)</li></ul><p>Front-End Development</p><ul><li>Build modern, responsive UIs using React (18+) and TypeScript</li><li>Integrate components into existing web applications (Angular or similar)</li><li>Apply best practices for performance, accessibility (WCAG 2.1 AA), and UX</li><li>Contribute to development of secure, client-facing portals</li></ul><p>Build, CI/CD & Deployment</p><ul><li>Design and implement CI/CD pipelines (Bitbucket, TeamCity or similar)</li><li>Create build processes using MSBuild, npm/yarn, Webpack</li><li>Configure automated unit, integration, and UI testing</li><li>Manage deployments across staging and production environments</li></ul><p>Collaboration & Ownership</p><ul><li>Contribute to architectural decisions and code reviews</li><li>Document APIs (Swagger/OpenAPI), deployments, and runbooks</li><li>Mentor junior engineers and xwzovoh promote engineering best practices</li></ul><p>What We're Looking For</p><ul><li>Strong experience in C# / .NET and React development</li><li>Proven track record building external client-facing applications or portals</li><li>Experience delivering end-to-end solutions-from development to production</li><li>Strong knowledge of CI/CD pipelines, build automation, and deployments</li><li>Comfortable working in a greenfield environment with high ownership</li><li>A self-starter mindset with the ability to drive delivery independently</li></ul><p>Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.</p>