Full Stack Developer (ReactJS, Node.js & Microservices)

Job Description: Senior Full Stack Developer (ReactJS, Node.js & Microservices)

Experience Required

• 5+ Years of progressive experience in Full Stack Development.

Tech Stack & Core Competencies (Must-Have)

• Frontend:

ReactJS: Expert-level proficiency (Hooks, Context API, Redux/MobX/Zustand).

JavaScript (ES6+): Deep understanding and expert-level proficiency.

TypeScript: Strong experience for robust and scalable applications.

Web Fundamentals: HTML5, CSS3, Responsive Design (Flexbox, Grid,

CSS-in-JS, SASS/LESS, Tailwind CSS, Bootstrap).

• Backend:

Node.js: Expert-level proficiency for RESTful APIs and Microservices.

Node.js Frameworks: Express.js, NestJS.

Microservices: Mandatory, demonstrable experience in designing, developing,

and operating microservices in production. Experience with patterns (API

Gateway, Service Discovery, Circuit Breaker) and inter-service communication

(REST, gRPC, Message Queues).

API Design: Proven experience in designing, developing, and consuming

RESTful APIs, and ideally, GraphQL.

• Databases:

SQL: PostgreSQL, MySQL (or similar relational databases).

NoSQL: MongoDB (or similar document/NoSQL databases).

Caching: Redis (or similar in-memory data stores).

• Version Control: Git (Expert-level proficiency with GitHub, GitLab, or Bitbucket).
• Testing Frameworks: Jest, React Testing Library, Mocha, Chai, Supertest (for unit,

integration, and E2E testing).

7. Nice to Have (Bonus Points)

• Experience with message brokers/queues (e.g., Kafka, RabbitMQ).
• Familiarity with serverless architectures (AWS Lambda, Azure Functions, Google Cloud

Functions).

• Knowledge of distributed tracing and logging tools (e.g., Jaeger, OpenTelemetry).
• Experience with WebSockets for real-time communication.
• Certifications in cloud platforms (AWS Certified Developer, Azure Developer Associate,

etc.).

• DevOps & Cloud:

Containerization: Docker.

Orchestration: Kubernetes.

Cloud Platforms: AWS, Google Cloud Platform (GCP), or Azure (strong

hands-on experience with at least one).

CI/CD Tools: Jenkins, GitHub Actions, GitLab CI/CD.

Monitoring/Logging: Prometheus, Grafana, ELK stack (Elasticsearch,

Logstash, Kibana) or similar.

• Active contributions to open-source projects.
• Familiarity with other frontend frameworks (e.g., Next.js beyond basic usage, Redux

Toolkit Query).