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Senior Full Stack Software Engineer I

Adelaide CBD, Adelaide💼 Full-time🗓 2026-05-19 → 2026-08-03

Core

Design, build, and maintain high-quality code for Flywire's billing and payments system, supporting money movement for hundreds of millions daily.

Role type

Senior Full Stack Software Engineer

Builds

Billing and payments platform features and core capabilities

Domain

FinTech / Global Payments

Deliverable

production ML models | product features

Required skills

Java development, relational databases (MySQL), Object-Oriented concepts, Spring Core, Spring MVC, Hibernate, HTML, CSS, JavaScript, JSP, AI-assisted development tools, comprehensive test case writing

Preferred skills

FinTech or Higher Education sector experience

Technologies

Java, MySQL, Spring Core, Spring MVC, Hibernate, HTML, CSS, JavaScript, JSP

Responsibilities

Design and build testable, maintainable code; use diagnostic tools to resolve issues; participate in solutioning meetings; join client meetings to gather requirements or troubleshoot; write comprehensive test cases for new code

Seniority

Senior, hands-on IC

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