Senior Full Stack Developer

Posted 28 July 2025
Salary$140000 - $160000 per annum
LocationSydney
Job type Permanent
ExpertiseSirius Technology
ReferenceBH-64060

Job Description

Senior Full Stack Developer 

An established and growing technology business in the financial services sector is seeking a Senior Full Stack Developer to join its engineering team. With a strong track record of delivering digital solutions to specialised industry sectors, the business is now investing in expanding its local technical capability to support the next phase of product and platform growth. 

This company works with a number of blue-chip clients who value its reputation for high service standards and reliable, scalable technology. Its portfolio includes a suite of well-recognised payment platforms that support recurring billing, one-off payments and industry-specific financial workflows. 


What You'll Be Working On: 
  • Building and maintaining scalable, secure applications using .NET and React.js 
  • Developing solutions across areas such as payments, transaction workflows and complex financial integration's. 
  • Designing and implementing clean, reliable code within an event-driven, microservices-based architecture
  • contributing to architectural decisions and mentoring other engineers
  • Ensuring quality through automated testing, peer reviews and best-practice engineering. 

What's On Offer: 
  • Hybrid working
  • A collaborative team environment backed by strong technical leadership 
  • A chance to make an impact in a business with ambitious product goals and solid financial backing. 
  • Competitive remuneration package. 

This role is Sydney based with hybrid working. You must have full working rights to be considered for this role, as sponsorship is not available.

If you feel as though you would be a great candidate for this opportunity APPLY NOW! Shortlisted candidates will be contacted and requested to conduct an initial zoom interview. If you are missing a few of the requirements, you are still encouraged to apply