As a Senior/Lead Full Stack Engineer at AgileEngine, you will be responsible for building and scaling core capabilities of an enterprise DEX platform using C#/.NET on the backend and React with TypeScript on the frontend. Your role will involve designing APIs, developing high-availability database systems, creating accessible and performant user interfaces, and mentoring junior engineers in both backend and frontend disciplines. You will also actively utilize AI-assisted development tools like GitHub Copilot in your daily engineering workflow. **Key Responsibilities:** - Build, enhance, and scale core platform capabilities in C#/.NET - Define architecture, design, and develop new backend features and services - Design and implement common APIs following architecture guidelines and best practices - Design and build high-availability, high-quality database systems - Optimize performance, reliability, and scalability using modern tooling and techniques - Monitor core platform performance and propose improvements proactively - Ensure secure, stable, scalable, and efficient backend solutions - Develop responsive, accessible, and high-performing user interfaces using React and TypeScript - Collaborate closely with UX/UI designers to translate designs into production-ready implementation - Integrate front-end applications with REST/GraphQL APIs and collaborate on API contract design - Maintain front-end quality through testing, reviews, and best practices - Work independently on solutions and be accountable for time and quality commitments - Participate actively in sprint planning, technical design discussions, and continuous improvement initiatives - Coach and mentor junior engineers across backend and front-end disciplines - Act as an advisor to product owners on technical feasibility and delivery estimates - Communicate with customers to analyze and resolve product defects or support major implementations - Stay up to date with developments across cloud, backend, front-end, and AI-assisted engineering **Qualifications Required:** - 6+ years of professional software development experience - Strong expertise in .NET (C#) and SQL, with a focus on backend/API development - Commercial experience with modern UI frameworks such as React, Angular, and VueJs - Experience with GitHub Copilot or similar AI developer tools - Solid knowledge of TypeScript and modern JavaScript (ES6+) - AI-empowered mindset with proven experience optimizing enterprise-level solutions using AI-assisted engineering - Experience designing and consuming REST and/or GraphQL APIs - Experience writing and maintaining automated tests (unit, integration, and/or UI) - Strong understanding of Clean Code, SOLID principles, and design patterns - Experience working on distributed, cloud-based systems - Excellent debugging skills and strong root-cause analysis capabilities - Understanding of secure coding principles and best practices - Fluency in English - Experience with cloud-native technologies - Experience delivering containerized solutions (Docker) At AgileEngine, you will have the opportunity to work remotely and connect with your team in periodic meet-ups. You will enjoy full local compliance and a structured work environment in India. We offer competitive compensation in INR, dedicated budgets for growth, education, and wellness, and the chance to work on innovative projects with modern technologies and global clients. As a Senior/Lead Full Stack Engineer at AgileEngine, you will be responsible for building and scaling core capabilities of an enterprise DEX platform using C#/.NET on the backend and React with TypeScript on the frontend. Your role will involve designing APIs, developing high-availability database systems, creating accessible and performant user interfaces, and mentoring junior engineers in both backend and frontend disciplines. You will also actively utilize AI-assisted development tools like GitHub Copilot in your daily engineering workflow. **Key Responsibilities:** - Build, enhance, and scale core platform capabilities in C#/.NET - Define architecture, design, and develop new backend features and services - Design and implement common APIs following architecture guidelines and best practices - Design and build high-availability, high-quality database systems - Optimize performance, reliability, and scalability using modern tooling and techniques - Monitor core platform performance and propose improvements proactively - Ensure secure, stable, scalable, and efficient backend solutions - Develop responsive, accessible, and high-performing user interfaces using React and TypeScript - Collaborate closely with UX/UI designers to translate designs into production-ready implementation - Integrate front-end applications with REST/GraphQL APIs and collaborate on API contract design - Maintain front-end quality through testing, reviews, and best practices - Work independently on solutions and be accountable for time and quality commitm