Full Stack Developer

Summary

Full Stack Developer building and maintaining backend and frontend systems for a fintech platform serving brokers, lenders, and dealerships, using React/TypeScript, Next.js, Node.js, MongoDB, and AWS.

Salary: $140,000 – $150,000 per year

Help shape the future of fintech at youX.

youX is a fast-growing fintech company powering Australia’s brokers, lenders, and dealerships with cutting-edge technology. As we scale, we’re looking for a Full Stack Developer to join our team full-time in our Sydney office — someone who thrives in a fast-paced environment and brings deep experience, particularly with PHP.

About Us

Our technological ecosystem is transforming the asset finance landscape — from self-serve consumer tools to fully integrated CRM and partner systems. Thousands of dealerships, brokers, and OEM's, interact with youX technology every day, and we're just getting started.

You'll work side-by-side with a cross-functional team of developers, brokers, product leaders, and marketing pros. We’re an ideas-led, solutions-focused workplace, and we want someone who’s ready to lead by example and contribute meaningfully to our technical direction.

What You’ll Be Doing

  • Lead and contribute to feature development across backend and frontend systems.

  • Work across multiple codebases, making architectural decisions that support scalability and performance.

  • Collaborate closely with design, product, and engineering teams to build and refine features.

  • Solve complex bugs and implement efficient, reliable fixes.

  • Guide and mentor mid-level and junior developers.

  • Contribute to code reviews and assist with AWS infrastructure where needed

  • Drive technical discussions and contribute to sprint planning, reviews, and retrospectives.

  • Maintain high standards of code quality, testing, documentation, and observability.

What We’re Looking For

  • 5+ year of full stack development experience

  • Strong experience with React (TypeScript preferred), and Next.js.

  • Skilled in Node.js and backend development best practices.

  • Experience working with MongoDB.

  • Experience working with AWS infrastructure

  • Proven ability to integrate and work with 3rd-party APIs.

  • Excellent communication skills and the ability to collaborate across teams and functions.

Why youX?

  • Work on real-world products used by brokers, dealerships, and customers nationwide.

  • Be part of a growing, agile team making a tangible impact in the fintech space.

  • Enjoy a vibrant, collaborative in-office culture based in Sydney.

  • Contribute directly to the future of finance technology in Australia.


See also

Full-Stack jobs by country — openings, pay and top skills →

Tailor your CV for this role?

We couldn't check your fit for this role — add a CV to your profile to see it next time.

A new version of freehire is available