The Role
Senior/Lead Full Stack Engineer to design, build, and scale backend C#/.NET services and responsive React/TypeScript front-ends. Responsibilities include API design, high-availability databases, performance optimization, cloud-native and containerized deployments, automated testing, mentoring junior engineers, and collaborating with product and UX teams. Uses AI-assisted development tools like GitHub Copilot.
Summary Generated by Built In
Join us and earn $1000 USD Sign-on Bonus
AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.
WHY JOIN US
If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!
ABOUT THE ROLE
We are looking for a Senior/Lead Full Stack Engineer to build and scale core capabilities of an enterprise DEX platform trusted by large enterprise customers, working across C#/.NET on the backend and React with TypeScript on the frontend. You will design APIs, build high-availability database systems, deliver accessible and performant user interfaces, and mentor junior engineers across both disciplines. The role expects active use of AI-assisted development tools such as GitHub Copilot as part of the daily engineering workflow.
WHAT YOU WILL DO
- 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 proactively propose improvements;
- Ensure backend solutions are secure, stable, scalable, and efficient;
- 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, collaborating 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.
MUST HAVES
- 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: proven experience optimizing enterprise-level solutions with 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).
NICE TO HAVES
- University degree in Computer Science, Engineering, or a related field;
- Experience with UI component libraries (such as MUI Base, MUI Core, Radix UI, etc.);
- Understanding of web accessibility standards (WCAG);
- Experience with observability platforms (e.g. DataDog) and structured logging;
- Exposure to CI/CD tooling such as Kustomize, ArgoCD;
- C++ language experience is a plus.
PERKS AND BENEFITS
- Remote work & local connection: Work where you feel most productive and connect with your team in periodic meet-ups.
- Legal presence in India: Full local compliance and structured work environment.
- Competitive compensation in INR: Dedicated budgets for growth, education, and wellness.
- Innovative projects: Work with modern technologies and global clients.
Skills Required
- 6+ years of professional software development experience
- .NET (C#) and SQL expertise focused on backend/API development
- Commercial experience with modern UI frameworks such as React, Angular, or VueJs
- Experience with GitHub Copilot or similar AI developer tools
- Proficiency in TypeScript and modern JavaScript (ES6+)
- Proven experience optimizing enterprise solutions with AI-assisted engineering
- Designing and consuming REST and/or GraphQL APIs
- Experience writing and maintaining automated tests (unit, integration, UI)
- Strong understanding of Clean Code, SOLID principles, and design patterns
- Experience working on distributed, cloud-based systems
- Understanding of secure coding principles and best practices
- Experience with cloud native technologies
- Experience delivering containerized solutions (Docker)
- Excellent debugging and root-cause analysis skills
- Fluency in English
- University degree in Computer Science, Engineering, or related field
- Experience with UI component libraries (MUI, Radix UI, etc.)
- Understanding of web accessibility standards (WCAG)
- Experience with observability platforms (e.g., DataDog) and structured logging
- Exposure to CI/CD tooling such as Kustomize, ArgoCD
- C++ language experience
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The Company
What We Do
AgileEngine is a privately held company established in 2010 that builds dedicated teams of designers and developers. We turn good ideas into awesome software that people actually want to use. Some of the biggest names and the hottest startups around the world chose us to build their tech.
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