Full Stack Engineer

Job Title

Full Stack Developer – React / Next.js / Node.js (SaaS, Production Systems)

Key Responsibilities

Frontend Development

• Build and maintain scalable applications using:
• React.js
• Next.js
• TypeScript
• Redux for state management
• Develop SASS-based, modular UI systems
• Implement SSR, CSR, and optimized routing
• Handle frontend-level error handling, validation, and performance optimization

Backend Development

• Develop backend services using Node.js / Express.js
• Design and implement REST and GraphQL APIs
• Handle:
• Authentication & authorization
• Request validation
• Error handling and API response standards
• Integrate backend services with frontend and databases

Database & Storage Systems

• Work with Relational Databases:
• PostgreSQL
• MySQL
• Work with Cache Databases:
• Redis, etc
• Work with NoSQL Databases:
• Cassandra and similar systems
• Elastic Search
• Object storage experience with:
• AWS S3
• MinIO
• Design schemas, indexes, and efficient queries
• Understand development vs production data workflows

Deployment, DevOps & Infrastructure

• Deploy applications to production environments
• Strong working knowledge of:
• Linux
• Git (branching strategies, PRs, reviews)
• Docker (containerization)
• Nginx (reverse proxy, routing, SSL basics)
• Exposure to Kubernetes (K8s):
• Container orchestration
• Basic service and pod management
• Work with CI/CD pipelines for automated builds and deployments

SaaS & Production Experience

• Experience working on SaaS applications
• Understanding of:
• Multi-tenant architectures
• Role-based access
• Production monitoring and debugging
• Collaborate with AI/ML teams for:
• API integrations
• Model inference workflows
• Data pipelines

API Integration & Application Flow

• Integrate internal and third-party APIs
• Design and manage end-to-end application flows
• Handle:
• Async processing
• Retries and failures
• Logging and observability
• Ensure APIs are scalable, secure, and well-documented

Collaboration & Documentation

• Work closely with frontend, backend, QA, DevOps, and AI teams
• Participate in code reviews and architecture discussions
• Maintain clear documentation for:
• APIs
• System flows
• Deployment processes
• Follow clean coding and engineering best practices

Required Skills & Experience

Mandatory

• 2+ years of professional experience as a Full Stack Developer
• Strong expertise in:
• React.js, Next.js
• Node.js / Express.js
• TypeScript, Redux
• Experience with:
• PostgreSQL / MySQL
• NoSQL databases (Cassandra preferred)
• Hands-on experience with:
• AWS S3
• MinIO
• Docker
• Nginx
• Working knowledge of:
• Linux
• Git (version control)
• Experience deploying and maintaining production systems
• Experience working on SaaS applications
• Strong API integration experience (REST / GraphQL)

Good to Have

• Kubernetes (K8s) hands-on exposure
• Experience with CI/CD tools
• Basic monitoring/logging tools (Prometheus, Grafana, etc.)
• Experience working with AI/ML pipelines or inference APIs
• Security best practices (API security, secrets management)

What We Expect from You

• You have seen production failures and fixed them
• You understand end-to-end system flow
• You write maintainable, well-documented code
• You collaborate effectively across teams
• You take ownership of features from development to deployment