Java Backend Engineer

Ergobite Tech Solutions Pvt Ltd.; India; On-site; INR 1,600,000 - 2,800,000; Full time

Job summary

Ergobite Tech Solutions Pvt Ltd in India is seeking a backend engineer to design and implement mission-critical services using Java 8+ and Spring Boot. You will build real-time APIs for telemetry, inventory sync, and payments, targeting sub-200ms latency and high concurrency.

You will work in a microservices, event-driven environment with Kafka/RabbitMQ, Docker/Kubernetes, and cloud platforms. The role emphasizes clean, testable code, scalable data models, and collaborative problem-solving

Qualifications

• Strong proficiency in Java (8+) and Spring Boot.
• Expertise in REST API design and SQL/NoSQL databases (Postgres, MongoDB).
• Proficiency in mobile and backend technologies, with a strong grasp of Flutter for mobile apps and Node.js for back-end.
• Hands-on experience with Kafka/RabbitMQ, Redis, and cloud platforms (AWS/GCP/Azure).
• Familiarity with CI/CD pipelines, Git, Docker, Kubernetes.
• Strong knowledge of microservices architecture, caching strategies, and distributed systems.
• Experience with Git and version control practices.

Responsibilities

• Design and implement mission-critical backend services in Java (8+) and Spring Boot.
• Build real-time APIs for telemetry, inventory synchronization, and payment reconciliation.
• Ensure services meet <200ms latency targets and scale to 100K+ concurrent connections.
• Write clean, maintainable, and testable code following best practices.
• Architect microservices-based, event-driven systems with guaranteed delivery (Kafka/RabbitMQ).
• Design for zero-downtime deployments and multi-region failover strategies.
• Create efficient database schemas, sharding strategies, and indexing for high- volume transactional systems.
• Define API contracts, inter-service communication, and observability standards.

Skills

Java 8+

Spring Boot

REST API design

SQL/NoSQL (Postgres, MongoDB)

Flutter

Node.js

Kafka

RabbitMQ

Redis

Cloud platforms (AWS/GCP/Azure)

CI/CD

Git

Docker

Kubernetes

Microservices

Distributed systems

Observability

Version control

Tools

Kafka

RabbitMQ

Redis

Docker

Kubernetes

Git

CI/CD

Job description

Are you passionate about technology and innovation? Do you thrive in a dynamic and collaborative environment? If so, Ergobite is the place for you!

Posted On: Feb 12 2026

Full Time

Exp: 3+ Years

Roles and Responsibilities

• Design and implement mission-critical backend services in Java (8+) and Spring Boot.
• Build real-time APIs for telemetry, inventory synchronization, and payment reconciliation.
• Ensure services meet <200ms latency targets and scale to 100K+ concurrent connections.
• Write clean, maintainable, and testable code following best practices.

DSA & Problem Solving

• Apply advanced algorithms for concurrency control, distributed caching, lock- free data structures, and event-driven workflows.
• Resolve performance bottlenecks in systems processing millions of events/day.
• Conduct Big-O complexity analysis to optimize time and space efficiency.

• Architect microservices-based, event-driven systems with guaranteed delivery (Kafka/RabbitMQ).
• Design for zero-downtime deployments and multi-region failover strategies.
• Create efficient database schemas, sharding strategies, and indexing for high- volume transactional systems.
• Define API contracts, inter-service communication, and observability standards.

Qualifications

• Strong proficiency in Java (8+) and Spring Boot.
• Expertise in REST API design and SQL/NoSQL databases (Postgres, MongoDB).
• Proficiency in mobile and backend technologies, with a strong grasp of Flutter for mobile apps and Node.js for back-end.
• Hands-on experience with Kafka/RabbitMQ, Redis, and cloud platforms (AWS/GCP/Azure).
• Familiarity with CI/CD pipelines, Git, Docker, Kubernetes.
• Strong knowledge of microservices architecture, caching strategies, and distributed systems.
• Experience with Git and version control practices.

Nice To Have

• Experience with IoT event pipelines and telemetry ingestion.
• Exposure to payment reconciliation systems and distributed ledger integrations.
• Knowledge of security/compliance frameworks (PCI-DSS, GDPR).
• Experience in Kubernetes-based orchestration at scale.

Soft Skills

• Strong analytical and communication skills.
• Ability to document design decisions and present solutions to stakeholders. integrations.
• Customer-first mindset with focus on operational excellence and reliability.
• Collaborative approach to problem-solving across cross-functional teams.

Join Us

Whether you are looking to transform your business with innovative technology solutions or seeking a rewarding career in a dynamic and forward-thinking company, Ergobite is the place for you. Join us on our journey to shape the future of enterprise solutions.

We offer comprehensive solutions in IT consulting, technology, and operations to meet the diverse needs of our clients