What You'll Be Working With

• Backend: Node.js, NestJS, Fastify, TypeScript, TypeORM
• Frontend: React, Next.js, TypeScript, TanStack Query, TailwindCSS
• Databases & Caching: PostgreSQL, Redis
• Messaging: AWS SQS, event-driven background workers
• Cloud & Infrastructure: AWS, ECS Fargate, ECR, CloudFront, Docker
• Infrastructure as Code: Terraform
• CI/CD: GitHub Actions
• Testing: Playwright, Vitest, Jest
• Integrations: Twilio, Auth0, OpenAI, Azure OpenAI, Anthropic and other LLM APIs

Key Responsibilities

• Build and maintain performant, type-safe backend services and APIs using Node.js, NestJS and TypeScript
• Develop modern, responsive applications using React and Next.js
• Translate product requirements into clean, maintainable, production-ready solutions
• Integrate Generative AI capabilities into production product workflows
• Evaluate and responsibly use AI-assisted development tools such as GitHub Copilot, Cursor and agent workflows
• Write and maintain automated unit, integration and E2E tests
• Diagnose production issues, improve observability and reduce regression risks
• Contribute to code reviews and maintain high standards around readability, testability and type safety
• Build and maintain GitHub Actions CI/CD pipelines covering build, testing, migrations and deployments
• Support safe deployments, including migration sequencing, smoke testing and rollback-aware release practices
• Work with AWS and Terraform to deploy and operate services at scale
• Follow secure coding practices and ensure appropriate protection of customer and tenant data
• Build solutions that respect regional data residency, tenant isolation and data sovereignty requirements

What We're Looking For

Must-have:

• 8+ years of professional software engineering experience building modern web platforms
• Bachelor's degree in Computer Science, Software Engineering or a related field, or equivalent practical experience
• Strong production experience with Node.js, NestJS/Fastify and TypeScript
• Strong experience with React/Next.js and modern frontend engineering
• Hands-on experience integrating LLM/Generative AI APIs into real product workflows
• Strong experience with PostgreSQL, including schema evolution, migrations and performance-conscious querying
• Practical experience with AWS containerized deployments and Terraform
• Experience creating or maintaining GitHub Actions pipelines and Playwright E2E tests
• Familiarity with event-driven architectures and asynchronous processing
• Strong communication and collaboration skills within cross-functional teams

• Experience in scheduling/booking, POS or payments
• Experience with multi-region routing, tenant isolation and data residency
• Previous experience mentoring junior or mid-level engineers
• Experience in designing and implementing LLM-powered workflows, including prompting, semantic search, agentic flows and RAG-style features

• Wellbeing first: Comprehensive health cover, surgical & hospitalization benefits, and access to therapy & counseling services
• Work-life essentials: 24h continuous internet and power facility, shuttle service, and a gym membership to keep you moving
• Everyday comforts: Unlimited tea & coffee facilities along with snacks & drinks.
• Growth, always: Personal Development Plans through Gapstars Academy, cross-functional learning via GapTalks, and opportunities for overseas travel and training
• Life's milestones, celebrated: Birthday vouchers, wedding and childbirth gifts, anniversary treats, and more, because we celebrate our Stars at every stage
• Community & culture: Sports clubs, company events, tournaments, and parties that make Gapstars feel like home

"Gapstars is committed to a diverse and inclusive workplace. We are an equal opportunity employer and do not discriminate based on race, national origin, gender, disability, or age. Your personal information collected during the application process is handled following our privacy policy and used exclusively for recruitment and hiring purposes only"