Job Overview
About the Role:
The team:
The OSTTRA Technology team is composed of Capital Markets Technology professionals who build, support, and protect the applications that operate our network. The technology landscape includes high-performance, high-volume applications as well as compute-intensive applications, leveraging contemporary microservices, distributed caching, and cloud-native architectures.
Responsibilities and impact:
We are looking for a passionate Java Developer with 2–4 years of experience, robust proficiency in modern Java (Java 21), and hands-on experience in cloud-native microservices and integration patterns. The ideal candidate will have sharp troubleshooting capabilities, experience with distributed data stores, and an enthusiasm for leveraging AI technologies to boost engineering productivity and application capabilities.
Key Responsibilities
● Design, develop, and maintain high-throughput microservices using Java 21 and Spring Boot.
● Build enterprise integration solutions and message routing workflows using Apache Camel.




● Optimize system performance and data retrieval using Hazelcast for distributed caching and Elasticsearch for search and analytics.
● Containerize, deploy, and support applications on AWS, Kubernetes, and OpenShift environments.
● Troubleshoot, debug, and resolve complex production and non-production issues in distributed architectures.
● Collaborate with cross-functional teams including QA, DevOps, and Product Management to deliver resilient market infrastructure.
● Explore and integrate AI-assisted development practices and tools to continuously improve code quality and team efficiency.

What we’re looking for:
Core Technical Skills:
● Java Expertise: Strong hands-on experience with Java 21 (virtual threads, modern language features) and core computer science fundamentals (OOP, data structures, multithreading).
● Frameworks & Integration: Proven experience with Spring Boot and Enterprise Integration Patterns using Apac

📌 Associate I Software Engineer (Gurugram)
🏢 Osttra
📍 Gurugram