Senior Software Engineer (Java Developer)

Designation: Senior Software Engineer (Java Developer)

Location: Gurgaon

About OneAssist

OneAssist is on a mission to simplify and secure everyday life. As Indias leading assistance and protection platform we partner with top banks mobile OEMs and brands to offer bundled solutions that help customers tackle lifes disruptions from damaged phones to financial loss and healthcare needs.

Were backed by marquee investors and were building the future of consumer experience using AI and data-driven innovation.

The Role

Were looking for a Senior Software Engineer whos passionate about clean code scalable systems and solving real business challenges. Youll work closely with product managers architects and fellow engineers to build robust high-performance microservices that power OneAssists digital ecosystem and integrate AI-driven capabilities into backend systems where applicable.

Key Responsibilities

Develop and maintain scalable Java-based microservices using Spring Boot Spring Cloud and Hibernate.

Design and implement RESTful APIs for customer-facing and internal services.

Collaborate with cross-functional teams to define design and ship new features.

Write clean testable and efficient code while maintaining high standards of code quality and automation.

Own service reliability and performance; implement caching load balancing and asynchronous messaging (RabbitMQ/Kafka).

Tune database interactions (MySQL & NoSQL) for performance and scalability.

Build CI/CD pipelines using tools like Jenkins Maven and Git.

Apply secure coding practices across all development work.

Basic understanding of AI/ML concepts (LLMs embeddings inference vs training).

Experience integrating AI services via APIs (e.g. chatbots recommendation engines document processing automation).

Familiarity with prompt engineering request/response optimization and handling model outputs safely.

Exposure to AI observability rate limiting and cost management is a plus.

What Were Looking For.

57 years of experience building scalable customer-facing systems.

Deep hands-on expertise in Java/J2EE Spring Framework and REST APIs.

Good understanding of microservice architecture and containerization (Docker/Kubernetes is a plus).

Experience with performance tuning message queues caching strategies and fault-tolerant systems.

Solid knowledge of SQL (MySQL) and exposure to NoSQL databases.

Strong understanding of application security concepts (OAuth2 authentication authorization).

Familiarity with test frameworks like JUnit and CI tools (Jenkins Maven).

A passion for engineering best practices: TDD clean architecture secure code and DevOps culture.

Educational Qualification:

/ in Computer Science or a related field from a reputed institution.