Project description We are looking for a Senior Fullstack .NET Engineer to join our Capital Markets technology team and contribute to building modern analytics and trading applications. This role combines strong backend engineering expertise in .NET with modern frontend development using React, delivering end-to-end solutions across the application stack. You will work on client-server applications, contributing to both backend services and user-facing interfaces, helping deliver scalable, high-performance systems for business users. Responsibilities Design and develop .NET-based backend services for capital markets applications Build modern, responsive frontend applications using React Develop and maintain RESTful APIs supporting frontend and external integrations Implement end-to-end features across backend, frontend, and integration layers Ensure applications are scalable, performant, and user-friendly Collaborate closely with engineers, product owners, and business stakeholders Contribute to architecture decisions, system design, and engineering best practices Skills Must have 7-10+ years of experience in software development with strong C# / .NET (.NET Core / .NET 6+) expertise Solid experience with ASP.NET Core for building enterprise-grade applications and APIs Strong experience designing and building RESTful APIs and microservices architectures Hands-on experience with React (hooks, state management, modern JavaScript/TypeScript) Good understanding of frontend architecture, UI/UX principles, and API integration Experience with containerization and deployment (Docker; Kubernetes is a plus) Strong knowledge of distributed systems, asynchronous programming, and performance optimization Experience with AI-assisted development tools (e.g., GitHub Copilot, ChatGPT, or similar) and integrating them into daily workflows Familiarity with Agentic SDLC concepts (AI-driven development workflows, automation of coding, testing, and code reviews) Experience working with capital markets systems (trading, risk, or analytics) Strong understanding of software engineering best practices (CI/CD, automated testing, code quality, version control) Nice to have Knowledge of AWS ecosystem or Azure (App Services, Functions, Storage, etc.) Experience with modern frontend tooling (Webpack, Vite, Jest, Cypress) Familiarity with microservices and cloud-native architecture patterns Experience with real-time or event-driven systems (e.g., SignalR, Kafka, messaging systems) Other Languages English: C1 Advanced Seniority Senior