Full Stack Developer (React/Next.js + Node.js/Koa + Java Spring Boot)

Project overview

Contract full-stack role (2–5 years) based in Gurugram/Noida, building a React/Next.js 13 frontend with TypeScript and dashboards, a Node.js (Koa 2) BFF layer that proxies Java APIs and can query Databricks SQL, and Spring Boot 3 (Java 17) REST APIs using JPA with PostgreSQL and Flyway. The role emphasizes solid REST design, layered architecture, and strong testing practices across unit and integration, with CI/CD and deployment exposure (Jenkins, ArgoCD, EKS) as a plus.

Responsibilities

• Frontend: Next.js 13 + React 18 + TypeScript; Recoil state; PrimeReact/MUI/Recharts dashboards; NextAuth (OIDC/LDAP) with role-based routes.
• BFF: Koa 2 + TypeScript services; proxy to Java APIs, query Databricks SQL directly; use shared marvel_common_bff lib.
• API: Spring Boot 3 (Java 17), Spring Data JPA, PostgreSQL; Flyway migrations.
• Cross-cutting: Tests (Jest/RTL, supertest, JUnit 5); ESLint/Prettier/SonarQube/Checkstyle; Jenkins + ArgoCD/EKS deploys.
• 2+ yrs full stack; strong React + Node.js.
• Solid JS/TS and Java/Spring Boot (REST, JPA).
• SQL/PostgreSQL; REST API design; layered architecture.
• Next.js, Recoil, PrimeReact/MUI, Koa/BFF pattern.
• Flyway, AWS Secrets Manager, Databricks SQL.
• Kubernetes/EKS, ArgoCD, Jenkins, Helm.
• AI integration (Azure OpenAI, Model Serving); clinical/GxP domain.

Requirements

• 2+ years full-stack development experience
• Strong React and Node.js
• JavaScript and TypeScript proficiency
• Java 17 and Spring Boot 3 (REST APIs)
• Spring Data JPA
• SQL and PostgreSQL
• REST API design principles
• Layered architecture (separation of concerns)
• Unit and integration testing (frontend/backend)

Project details

• Start: flexible
• Remote: hybrid
• Location: India, IN