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Java Backend (w/ Spring Boot) Engineer

Premium Full-time Intelligence Node.js API ECS Spring Boot
As a Senior Backend Engineer, you will build and maintain a polyglot backend powering a real estate intelligence platform. This includes Java microservices for core business data, a Node.js API gateway for AI integrations, and PostgreSQL for data management

Key Responsibilities

  • Develop Java Spring Boot microservices using JPA/Hibernate and RESTful APIs
  • Build and manage Node.js/TypeScript (Express) services handling AI streaming (AWS Bedrock), S3 media, and third-party integrations
  • Design PostgreSQL schemas and manage Flyway migrations across a multi-service architecture
  • Work with AWS infrastructure: ECS Fargate, CloudFront, ALB, Secrets Manager, IAM, and RDS
  • Implement CI/CD pipelines using GitHub Actions to build Docker images and deploy to ECS_Engineer

Experience

  • 6–10 years of experience in Java Backend development with strong expertise in Spring Boot

Technical Skills

  • PostgreSQL (schema design, query optimization, migrations)
  • AWS services (ECS/Fargate, IAM roles/policies, CloudFront, ALB, Secrets Manager)
  • REST API design, JWT authentication, CORS, and streaming (SSE)
  • Docker and CI/CD pipelines using GitHub Actions
  • Understanding of Agile/Scrum practices and tools such as Jira or Azure Boards_Engineer.docx_safe.pdf) [276 - Java....docx_safe | PDF]

Additional Skills

  • Experience working within enterprise frameworks and release processes
  • Familiarity with development, staging, and production workflows
  • Strong analytical and troubleshooting abilities
  • Excellent time management and multitasking skills
  • Effective communication and stakeholder engagement
  • Experience with AWS Bedrock or other LLM API integrations (streaming responses)
  • Knowledge of Maven multi-module projects
  • Experience with pnpm workspaces / monorepo setups_Engineer

At Zensar, we’re
“experience-led everything”. We are committed to conceptualizing, designing, engineering, marketing, and managing digital solutions and experiences for over 130 leading enterprises. We are a company driven by a bold purpose:
Together, we shape experiences for better futures. Whether for our clients, our people, or the world around us, this belief powers everything we do. At the heart of our culture is
ONE with Client - a set of four core values that reflect who we are and how we work:
One Zensar, Nurturing, Empowering, and Client Focus.
Part of the $4.8 billion RPG Group, we’re a community of 10,000+ innovators across 30+ global locations, including Milpitas, Seattle, Princeton, Cape Town, London, Zurich, Singapore, and Mexico City. Explore Life at Zensar and join us to Grow. Own. Achieve. Learn. to be the best version of yourself.
We believe the best work happens when individuality is celebrated, growth is encouraged, and well-being is prioritized. We are an equal employment opportunity (EEO) and affirmative action employer, committed to creating an inclusive workplace. All qualified applicants will be considered without regard to race, creed, color, ancestry, religion, sex, national origin, citizenship, age, sexual orientation, gender identity, disability, marital status, family medical leave status, or protected veteran status.

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