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Full Stack Developer
- Posted13 April 2026
- SalaryNegotiable
- LocationSydney CBD
- Job type Contract
- Discipline Digital & Product Engineering
- Reference90M0705674_1776056474
Job description
FinXL is seeking a high-performing Full Stack Engineer to join our Professional Services team, specifically deployed onsite with one of our key partners.
This is a mission-critical domain where your code will directly impact how millions of customers interact, ensuring their loyalty is rewarded through seamless, secure, and modern payment experiences.
What You'll Be Doing
- Build & Scale: Develop and maintain robust, scalable features for the Customer Loyalty platform using React and Next.js.
- Bridge the Backend: Architect and implement efficient server-side logic using both Nest.js and Java/Spring Boot.
- API Design: Leverage GraphQL to create flexible, efficient data queries that power high-performance user interfaces.
- Consultative Delivery: As a FinXL consultant, you'll be a standard-bearer for best practices, ensuring clean code, comprehensive testing, and technical excellence within the customer environment.
- Collaborate: Work closely with Product Owners, Designers, and other Engineers to translate complex payment and loyalty requirements into elegant technical solutions.
Requirements
- 5+ years of commercial experience in Full Stack development.
- Strong proficiency in React and Next.js.
- Experience in TypeScript
- Solid experience with Node.js (Nest.js) and Java (Spring Boot).
- Proven experience with GraphQL and API design.
- Experience in CI/CD driven, Agile/Scrum
- Payments experience would be an advantage
Next Steps
If you would like to apply to this fantastic opportunity please apply online or call Jackie Gibbons on 0432 268 298
Code: S12