A. Core Backend (Java) - Mandatory
8+ years of hands-on experience in backend development using Java 8+.
Strong expertise in Spring Boot, Spring MVC, Spring Data JPA/Hibernate, and Spring Security.
Proven experience in designing and building RESTful APIs and microservices.
Knowledge of concurrency, multi-threading, performance tuning, and large-scale distributed systems.
Experience with API documentation using Swagger/OpenAPI.
B. Frontend (React + Web)
3-5+ years of experience building SPA frontends with React.js.
Strong knowledge of JavaScript ES6+, React Hooks, and state management (Redux/Context API).
Good understanding of HTML5, CSS3, responsive design, and CSS frameworks (SASS, Tailwind, Material UI, or equivalent).
Experience with Webpack/Babel and NPM/Yarn build pipelines.
Familiarity with frontend testing frameworks like Jest, React Testing Library.
C. GCP & Data - Good to have
Production experience with Google Cloud Platform, including:
Cloud SQL (PostgreSQL/MySQL) for transactional workloads
Firestore/Cloud Datastore for document/NoSQL use cases
BigQuery for analytics/reporting integrations (nice to have)
Cloud Storage, Cloud Pub/Sub, Memorystore (Redis)
Understanding of GCP IAM, VPC networking, service accounts, and secure service-to-service communication.
Strong skills in SQL, schema design, indexing, and query optimization.
Infogain is a human-centered digital platform and software engineering company based out of Silicon Valley. We engineer business outcomes for Fortune 500 companies and digital natives in the technology, healthcare, insurance, travel, telecom, and retail & CPG industries using technologies such as cloud, microservices, automation, IoT, and artificial intelligence. We accelerate experience-led transformation in the delivery of digital platforms. Infogain is also a Microsoft (NASDAQ: MSFT) Gold Partner and Azure Expert Managed Services Provider (MSP).
Infogain, an Apax Funds portfolio company, has offices in California, Washington, Texas, the UK, the UAE, and Singapore, with delivery centers in Seattle, Houston, Austin, Krak w, Noida, Gurgaon, Mumbai, Pune, and Bengaluru.

Keyskills: Telecom Performance tuning Hibernate Core Java Automation Networking MySQL Healthcare microsoft SQL
Infogain is a Silicon Valley headquartered company with software platform engineering and deep domain expertise in the travel, retail, insurance and high technology industries. We accelerate the delivery of digital customer engagement systems using digital technologies such as cloud, mic...