Senior Software Engineer - Node.js

# Senior Software Engineer - Node.js > Devsinc · Lahore, Pakistan · Full-time · Posted 2026-10-28 **Workplace:** on_site **Department:** Junaid Rehmat Squad ## Description - Architect, build, and scale full-stack web applications using Node.js, Express/NestJS, MongoDB, React/Next.js, and Angular - Lead feature development end-to-end, from technical design and estimation through deployment and production support - Design and own RESTful and GraphQL APIs, including BFF (Backend-for-Frontend) layers, and shape API contracts with product and platform teams - Build and maintain shared component libraries and design systems (Tailwind, Storybook) and turn Figma designs into pixel-perfect, accessible UI - Deploy and operate services on AWS, GCP, or Azure using Docker, Kubernetes, serverless functions, and CI/CD pipelines - Integrate LLM-powered features such as AI assistants, semantic search, and RAG pipelines into products alongside AI/ML engineers - Use AI-assisted development tools (Claude Code, Cursor, GitHub Copilot) to speed up delivery while keeping quality high - Mentor and guide junior and mid-level engineers through code reviews, pair programming, and technical direction - Present technical decisions, trade-offs, and progress clearly to stakeholders, clients, and leadership - Take part in on-call rotations and incident response for production systems ## Requirements - 3 to 6 years of professional software engineering experience, with strong full-stack delivery - Expert-level JavaScript and TypeScript, plus strong HTML5, CSS3, and responsive design - Production experience with Node.js (Express or NestJS) and MongoDB, with exposure to PostgreSQL or MySQL - Strong hands-on experience with React (Next.js preferred) and working proficiency in Angular - Solid understanding of system design, microservices, caching (Redis), and message queues (Kafka, RabbitMQ, SQS) - Hands-on cloud experience (AWS, GCP, or Azure), including containerization with Docker - Strong testing habits: unit, integration, and E2E testing with Jest, Playwright, or Cypress - Understanding of authentication and security standards: OAuth 2.0, OIDC, JWT, and OWASP best practices - Excellent communication skills, with the ability to explain and defend technical choices to both technical and non-technical audiences, represent the team in client and stakeholder meetings, and confidently showcase our technology - Proven ability to lead development efforts, own deliverables, and drive a team toward deadlines - Self-starter with strong ownership, prioritization, and attention to detail in a fast-paced environment ### Nice to have - React Native or Expo experience shipping apps to the App Store and Google Play - Experience integrating LLM APIs (OpenAI, Anthropic, Gemini) or building RAG and vector search features (Pinecone, pgvector) - Infrastructure as Code (Terraform, AWS CDK) and observability tools (Datadog, Grafana, Sentry) - Experience with WebSockets and real-time systems - AWS, GCP, or Azure certifications - Startup or SaaS product experience, or client-facing consulting experience - Open-source contributions or a strong public GitHub portfolio ## Apply [Apply at Devsinc](https://apply.workable.com/devsinc-17/j/20520C8A7E/apply) --- Powered by [Workable](https://www.workable.com)