Custom Software Engineer

Custom Software Engineer

Project Role : Custom Software Engineer
Project Role Description : Develop custom software solutions to design, code, and enhance components across systems or applications. Use modern frameworks and agile practices to deliver scalable, high-performing solutions tailored to specific business needs.
Must have skills : Node.js
Good to have skills : NA
Minimum 5 year(s) of experience is required
Educational Qualification : 15 years full time education

Job Description: Node.js Full-Stack Developer
Role: Full-Stack Developer — Node.js & GraphQL Federation
Level: Mid / Senior

About the Role
We are looking for a Full-Stack Developer with strong Node.js expertise to design, build, and maintain scalable web applications. You will work across the entire stack — from backend APIs and GraphQL federation services to frontend UIs — with awareness of DevOps practices to own your services end-to-end.

Key Responsibilities
Design and develop RESTful and GraphQL APIs using Node.js
Build and maintain GraphQL Federated Subgraphs and integrate with a federated supergraph
Develop responsive frontend interfaces using React / Vue / Angular
Basic understanding of Infra/DevOps on CI/CD pipelines, containerization, and deployments
Participate in code reviews and technical design discussions
Optimize application performance and ensure scalability

Professional and Technical Skills:
Backend
Strong proficiency in Node.js (Express.js / Fastify / NestJS)
GraphQL — schema design, resolvers, mutations, subscriptions
GraphQL Federation (Apollo/Cosmo Federation v1/v2 — subgraph/supergraph architecture)
REST API design and OpenAPI/Swagger documentation
Database experience: PostgreSQL / DynamoDB /MongoDB
Redis cache
Authentication — JWT, OAuth2, OpenID Connect
Strong understanding of asynchronous programming and event-driven architecture
Experience working in Agile/Scrum teams
Frontend
Proficiency in React (or Vue/Angular)
State management (Redux / Zustand / Pinia)
Javascript. TypeScript
Module Federation / Micro-Frontend architecture (nice to have)
Responsive design, HTML5, CSS3
DevOps (Working Knowledge)
Docker — writing Dockerfiles, multi-stage builds
Basic Kubernetes — deployments, services, configmaps
CI/CD pipelines — GitHub Actions / GitLab CI
Familiarity with cloud platforms (AWS / Azure)
Environment configuration management (secrets, env vars)

Good to Have:
Experience with Cosmo Router
SEO : Search Engine Optimization
Knowledge of WebSockets or Server-Sent Events
AWS services — ECS, EKS, Gateway, Networking
Helm charts and Kubernetes manifest management
OpenTelemetry / distributed tracing

Other Additional skills:
3–6 years of software development experience
Excellent communication skills and ability to work in cross-functional teams