Senior Java Engineer
Contract Type
Permanent
Location
New South Wales, Sydney
Industry
IT
Specialisation
Software Engineering
Salary
AU$900 - AU$1100 per day
Contact Name
Steph Harrison
Contact Email
steph.harrison@talenza.com.au
Date published
23-07-2025
Job Reference
BBBH18771
Description
Join one of Australia's leading financial institutions and play a key role in simplifying and transforming a key customer facing complex enterprise platform.
This is an exciting opportunity to work at scale, with cutting-edge technologies, in a highly performant, real-time environment built for resilience and reliability.
What You'll Be Doing:
- Build, enhance and maintain high-performance Java microservices using Spring Boot, deployed on GCP
- Design and implement RESTful and GraphQL APIs, contributing to a scalable and low-latency system
- Work on simplification and migration of legacy platforms
- Leverage modern data technologies including Cassandra (with Gremlin), Spanner, and SQL/NoSQL
- Collaborate with multiple squads, participate in peer reviews, and drive engineering excellence
- Support APIs enabling Open Banking, third-party servicing, account origination, and data sharing
About You:
- Strong experience in Java and Spring Boot microservices
- Solid knowledge of API design (REST & GraphQL) and event-driven/messaging systems
- Familiarity with Cassandra or other NoSQL DBs
- Passion for building scalable, performant systems with clean, maintainable code
- Experience with cloud platforms (preferably GCP) and containerisation
- Exposure to contract testing, CI/CD pipelines, and scripting (Python or Shell) is a plus
- Comfortable participating in on-call rotation (quarterly)
I would love to discuss this opportunity futher, please share a copy of your CV to steph.harrison@talenza.com.au