OPEN ROLE — VIA SYMPHONI HR

Senior Core Java Developer.

MumbaiHybrid5–8 yearsPosted 2026-08-31

This mandate is run by SYMPHONI HR, a Mumbai-based executive search firm, est. 2003. Applications are email-verified and reach the search team running the role — confidentially, always.

About the organisation.

Our client is a leading global investment bank with a strong presence in international financial markets. They are known for their commitment to technological innovation and maintaining high-performance infrastructure to support complex trading operations.

About the role.

This role is based in Mumbai and focuses on the development of high-performance, low-latency trading infrastructure. You will join a specialized connectivity team responsible for building and optimizing mission-critical systems that handle high-volume order processing for equity trading markets.

What you will do.

  • Design and develop large-scale, latency-sensitive trading product suites.
  • Optimize system performance for low-latency and high-throughput processing.
  • Build and maintain execution gateways and interfaces for various exchanges and dark pools.
  • Conduct profiling, benchmarking, and tuning of JVM, garbage collection, and networking performance.
  • Collaborate with global stakeholders and product teams to define and prioritize technical requirements.
  • Provide L3 support for production issues, including rapid resolution and application maintenance.
  • Establish and promote software delivery best practices, including architecture design and code reviews.
  • Own the full software development lifecycle, from initial design and development to testing and documentation.

What you bring.

  • 5–8 years of professional experience in Core Java development.
  • Deep expertise in multi-threading, memory management, and performance optimization.
  • Strong understanding of high-performance messaging, networking (TCP/UDP), and FIX protocol.
  • Experience with low-latency technologies such as Kafka, Aeron, or Chronicle Queue.
  • Proficiency in Linux environments and shell scripting.
  • Solid background in the investment banking domain, specifically within equity trading markets.
  • Experience with CI/CD pipelines, specifically Gitlab CI.
  • Strong analytical skills with the ability to work in a hybrid, global team environment.
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