Senior Full Stack Engineer (React, Typescript, Node.js) (Remote, Full-Time) [AS2

About Smart WorkingAt Smart Working, we believe your job should not only look right on paper but also feel right every day. This isn’t just another remote opportunity - it’s about finding where you truly belong, no matter where you are. From day one, you’re welcomed into a genuine community that values your growth and well-being.Our mission is simple: to break down geographic barriers and connect skilled professionals with outstanding global teams and products for full-time, long-term roles. We help you discover meaningful work with teams that invest in your success, where you’re empowered to grow personally and professionally. Join one of the highest-rated workplaces on Glassdoor and experience what it means to thrive in a truly remote-first world.About the RoleWe are looking for a Senior Full Stack Engineer to design, build, and scale modern, high-performing applications using a JavaScript/TypeScript stack across both frontend and backend systems.This is a hands-on senior role focused on developing scalable microservices architectures, delivering high-quality user experiences, and leveraging modern AI tooling to enhance development productivity and product capability. You will work across the full development lifecycle, contributing to system design, building new features, and ensuring robust, maintainable, and scalable solutions. This role suits someone comfortable operating in a fast-paced environment, with strong ownership and the ability to contribute at both a technical and product level.ResponsibilitiesDesign, develop, and maintain full stack applications using React, TypeScript, and Node.jsBuild and scale microservices-based architectures to support evolving product needsDevelop and integrate APIs and GraphQL servicesWork with databases such as MongoDB to manage and optimise data modelsCollaborate with cross-functional teams to deliver features end-to-endContribute to system design, architecture decisions, and technical directionEnsure code quality through testing, reviews, and best engineering practicesLeverage AI tooling (e.g. coding assistants, automation tools) to improve development efficiencyOptimise application performance, scalability, and reliabilityParticipate in the full SDLC, from planning and design through to deployment and iterationRequirements7+ years total software engineering experience, delivering scalable, production-grade applications in a senior capacityReact (3+ years) – experience building performant, component-driven, and responsive user interfacesTypeScript (3+ years) – strong use of typing to ensure maintainable, scalable, and reliable codebasesNode.js (3+ years) – experience developing scalable backend services and APIs in asynchronous environmentsMicroservices Architecture (3+ years) – experience designing and working with distributed systems and service-based architecturesAI Tooling / AI-assisted Development (6+ months) – practical use of tools like Copilot or similar to improve development speed and qualityGraphQL (1+ year) – experience designing or consuming GraphQL APIs and working with schemas and queriesMongoDB (1+ year) – experience working with NoSQL databases, including schema design and query optimisationStrong experience building scalable, production-grade applications with a focus on reliabilitySolid understanding of modern full stack architecture and system design principlesExperience working across the full software development lifecycle (SDLC)Ability to work independently and contribute to technical decision-makingStrong problem-solving skills and attention to detailExperience collaborating effectively with cross-functional teamsNice to HaveExperience working in high-growth or product-focused environmentsExposure to cloud platforms and deployment practicesExperience with API design best practices and distributed systemsFamiliarity with additional databases or backend technologiesBenefitsFixed Shifts: 12:00 PM - 9:30 PM IST (Summer) | 1:00 PM - 10:30 PM IST (Winter)No Weekend Work: Real work-life balance, not just wordsDay 1 Benefits: Laptop and full medical insurance providedSupport That Matters:Mentorship, community, and forums where ideas are sharedTrue Belonging: A long-term career where your contributions are valuedAt Smart Working, you’ll never be just another remote hire.Be a Smart Worker - valued, empowered, and part of a culture that celebrates integrity, excellence, and ambition.If that sounds like your kind of place, we’d love to hear your story. Originally posted on Himalayas