Senior Java Back-End Engineer — Sydney, Sydney Region

Job Description – | | - Multiple contract opportunities ⏰12-months initially with potential to extend Up to $1,000 per day Hybrid - 3 days Join a high-impact engineering team building critical infrastructure used by millions every day. You’ll work in a global-scale financial services environment, solving complex, meaningful problems that directly affect the real world. You'll be part of a collaborative, forward-thinking team, the key to modernising a global banking experience. ’ : • Design and build scalable APIs and event-driven microservices with Java, Spring Boot, and modern cloud tooling • Solve distributed systems challenges like real-time data flows, secure access, and low-latency processing • Champion clean code, performance tuning, and system resiliency best practices • Contribute to team culture by leading design discussions, reviewing pull requests, and improving developer experience • Collaborate closely with DevOps, product, and SRE teams to ensure systems are resilient, observable, and production-ready ’ : • Engineers who thrive in fast-paced environments and are driven by real-world impact • Deep experience with Java, Spring Boot, and cloud-native architectures (AWS OR GCP preferred) • Understanding of event-driven patterns and messaging tools like PubSub, Solace, SQS/SNS • Strong SQL and NoSQL experience • Familiarity with contract testing, CI/CD, and unit/integration testing at scale Why You’ll Love It: • Be part of a mission-critical team in a global financial organisation • Work with modern tools and engineering practices at scale • Join a collaborative culture where innovation and autonomy are encouraged If you're interested, APPLY HERE or reach out to Monicatheonset.com.au