Senior Software Engineer (Java/AWS/React)

Senior Software Engineer (Java/AWS/React)

Australian FinTech company | Small team | Flat company structure | Permanent role | Salary $140K - $180K + Super. Office: Sydney CBD (4 days in-office, 1 day WFH).

What's in it for you?

• Join a growing FinTech company.
• Take ownership of software solutions end-to-end.
• Contribute to software architecture and design.
• Flat company structure with interaction across all teams.
• Product‑focused environment.

What you'll bring

• Genuine Full Stack Software Engineering experience.
• Experience building Java‑based microservices using Spring Boot or Quarkus.
• Experience with AWS services.
• Experience with React.js and TypeScript.
• Experience developing REST APIs.
• Application testing experience using Jest, Karma, Playwright or similar.
• Strong understanding of secure software (OWASP knowledge).
• Willingness to roll your sleeves up and work across the software development cycle.
• Ability to own software projects end‑to‑end.
• Strong understanding of computer science fundamentals and architecture principles.

Nice to Have

• Experience with CI/CD using GitHub Actions.
• Experience with IaC (Terraform, Ansible).
• Experience in financial services or banking domain.

What you'll be doing

• Working in a small, tight‑knit agile software team.
• Building secure and scalable Java‑based microservices.
• Contributing to software design and architecture.
• Participating in all aspects of full‑stack engineering: planning, building, shipping.
• Collaborating with cross‑functional teams (Cyber, Finance, Operations, Risk).
• Owning projects end‑to‑end, working both autonomously and collaboratively.