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 Full Stack Engineer to design and scale enterprise-grade web applications using Golang microservices on the backend and React with TypeScript on the frontend, serving millions of users on a SaaS insurance platform. You will own REST API design, MySQL performance optimization, and frontend rendering quality, while acting as a technical leader through architecture decisions, code reviews, and mentoring junior engineers. WHAT YOU WILL DO - Design, develop, and maintain robust web applications using React on the frontend and Golang, TypeScript, and PHP on the backend; - Act as a technical leader across full stack development initiatives; - Drive technical strategy and contribute to system architecture decisions; - Build reusable code and libraries for future use; - Build scalable architecture to support millions of users; - Translate UI/UX design wireframes into high-quality frontend code; - Ensure the technical feasibility of UI/UX designs; - Work closely with UI/UX designers and product managers; - Bridge the gap between graphical design and technical implementation; - Define how the application looks and how it works; - Help scale the product and contribute to the architecture of the platform; - Design schema migrations, optimize complex queries, and manage data integrity in MySQL; - Identify and resolve performance bottlenecks across the stack, from frontend rendering to database indexing; - Write clean, maintainable code; - Participate in rigorous peer code reviews to ensure long-term system stability; - Collaborate with team members and stakeholders; - Explain complex technical concepts clearly to developers; - Mentor junior engineers and foster an inclusive, collaborative environment. MUST HAVES - 8+ years of experience designing, building, and scaling enterprise-grade applications; - Strong hands-on experience with Golang, specifically building microservices and handling concurrency; - Strong experience with React and TypeScript; - Experience with modern CSS frameworks such as Material UI, Styled Components, or CSS Modules; - Accessibility awareness and experience building inclusive, keyboard-friendly, screen-reader-compatible interfaces. Familiarity with WCAG 2.1/2.2 AA is a strong plus; - Experience with frontend and application performance optimization; - Full stack development proficiency across relational data modeling, database optimization, REST API design, JavaScript, CSS, and API delivery; - Strong REST API design and lifecycle management experience, including versioning, pagination, rate limiting, and security best practices; - Good understanding of asynchronous request handling and partial page updates; - Experience with test-driven development and acceptance tests; - Familiarity with Git, Docker, and CI/CD pipelines; - Proven hands-on experience working with AWS, GCP, or Azure; - Experience with MySQL, including schema migrations, complex query optimization, and data integrity; - Ability to provide technical leadership and mentorship to less experienced engineers; - Strong communication skills and the ability to explain technical concepts clearly; - Strong sense of ownership, quality, and attention to detail; - Upper-intermediate English level. NICE TO HAVES - Familiarity with AWS-specific ecosystem tools such as SQS, S3, Parameter Store, RDS, ECS, ElastiCache, and ALB; - Familiarity with Redis or other caching systems; - Experience with PHP backend services; - Experience with TypeScript-based backend services; - Experience building scalable SaaS or enterprise platforms; - Experience working on platforms that support millions of users; - Experience mentoring junior engineers and leading code reviews; - Experience working closely with UI/UX teams and product managers; - Experience optimizing performance across frontend, backend, and database layers; - Experience in insurance, fintech, or other regulated industries. 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.