Job Description
Posted: 15/12/2025
Closing Date: 30/04/2026
Job Type: Contract
Location: Sydney
Job Category: Information Technology
About us
At GBST, we’re inspiring wealth innovation for wealth management and advice organisations globally. Our commitment to excellence, track record of continued and successful delivery, hard work and product excellence has earned us the trust and partnership of many of the world’s leading financial services organisations.
We’ve invested heavily in transforming our technology stack to bring a truly immersive and digital experience to the front and back-office.
The opportunity for U
We’re looking for a Senior Software Engineer to help design and deliver a Trading application within the GBST Composer Platform, ensuring solutions align with established architectures and best practices. This role is central to building next-generation wealth management capabilities by integrating advanced trading functionality into Composer’s core administration features.
You’ll join a global, collaborative team in an Australian-based company, working closely with colleagues in the UK and Vietnam. This is a 24-month fixed-term contract based in Sydney, contributing to one of GBST’s most strategic and high-profile initiatives.
Job Description
What U will do:
Design, build, and maintain scalable full stack solutions that enable trading functionality within Composer, leveraging modern web and cloud technologies.
Work closely with product, design, and trading domain experts to deliver new client-facing features that enhance platform capability and user experience.
Lead technical discussions, contribute to architectural decisions for trading integration, and mentor junior engineers.
Drive continuous improvement through code reviews, testing, and agile development practices.
Work on wealth management and trading products with a focus on reliability, security, and innovation.
U will be someone with:
7+ years in software development
5+ years of hands-on experience with Java, Spring, and Hibernate
3+ years working with:
Containerization (Docker, Kubernetes)
Automation tools (Jenkins)
Scripting (Bash, PowerShell, Python)
Advanced skills in relational databases (SQL, PostgreSQL, MySQL)
Strong problem-solving and analytical thinking abilities
Proven experience in software analysis and design for complex financial systems
A user-focused mindset, delivering well-designed, intuitive solutions
Effective communication and collaboration skills
Legal right to live and work in Australia
Desired Skills and Experience
Desirable skills and experience:
Experience with CI/CD pipelines and database automation to streamline deployments
Hands-on experience with cloud-based databases (AWS RDS, Azure SQL)
Previous experience in wealth administration or trading technology, and familiarity with financial instruments, order management, and trade lifecycle concepts (highly advantageous)
GBST & U benefits (AU):
2 days flexible/hybrid working arrangement
Instant savings and discounts on major retailers across the country
Employee Assistance Program (EAP)
Study Assistance Program
Additional GBST & U day off every year
Paid parental leave
Swapping public holidays with a day of significance for you
Annual Flu Vaccination
Novated car leasing
Discounted private health insurance
LinkedIn Learning
If you’re looking for a role where you can be a part of exciting innovation, we want to hear from you! Apply now or reach out to Careers@gbst.com if you have any questions.
Please note due to a high volume of applications received, we are only able to contact applicants progressing to the next stage. We are currently managing recruitment internally and do not require support from external agencies.
Closing Date: 30/04/2026
Job Type: Contract
Location: Sydney
Job Category: Information Technology
About us
At GBST, we’re inspiring wealth innovation for wealth management and advice organisations globally. Our commitment to excellence, track record of continued and successful delivery, hard work and product excellence has earned us the trust and partnership of many of the world’s leading financial services organisations.
We’ve invested heavily in transforming our technology stack to bring a truly immersive and digital experience to the front and back-office.
The opportunity for U
We’re looking for a Senior Software Engineer to help design and deliver a Trading application within the GBST Composer Platform, ensuring solutions align with established architectures and best practices. This role is central to building next-generation wealth management capabilities by integrating advanced trading functionality into Composer’s core administration features.
You’ll join a global, collaborative team in an Australian-based company, working closely with colleagues in the UK and Vietnam. This is a 24-month fixed-term contract based in Sydney, contributing to one of GBST’s most strategic and high-profile initiatives.
Job Description
What U will do:
Design, build, and maintain scalable full stack solutions that enable trading functionality within Composer, leveraging modern web and cloud technologies.
Work closely with product, design, and trading domain experts to deliver new client-facing features that enhance platform capability and user experience.
Lead technical discussions, contribute to architectural decisions for trading integration, and mentor junior engineers.
Drive continuous improvement through code reviews, testing, and agile development practices.
Work on wealth management and trading products with a focus on reliability, security, and innovation.
U will be someone with:
7+ years in software development
5+ years of hands-on experience with Java, Spring, and Hibernate
3+ years working with:
Containerization (Docker, Kubernetes)
Automation tools (Jenkins)
Scripting (Bash, PowerShell, Python)
Advanced skills in relational databases (SQL, PostgreSQL, MySQL)
Strong problem-solving and analytical thinking abilities
Proven experience in software analysis and design for complex financial systems
A user-focused mindset, delivering well-designed, intuitive solutions
Effective communication and collaboration skills
Legal right to live and work in Australia
Desired Skills and Experience
Desirable skills and experience:
Experience with CI/CD pipelines and database automation to streamline deployments
Hands-on experience with cloud-based databases (AWS RDS, Azure SQL)
Previous experience in wealth administration or trading technology, and familiarity with financial instruments, order management, and trade lifecycle concepts (highly advantageous)
GBST & U benefits (AU):
2 days flexible/hybrid working arrangement
Instant savings and discounts on major retailers across the country
Employee Assistance Program (EAP)
Study Assistance Program
Additional GBST & U day off every year
Paid parental leave
Swapping public holidays with a day of significance for you
Annual Flu Vaccination
Novated car leasing
Discounted private health insurance
LinkedIn Learning
If you’re looking for a role where you can be a part of exciting innovation, we want to hear from you! Apply now or reach out to Careers@gbst.com if you have any questions.
Please note due to a high volume of applications received, we are only able to contact applicants progressing to the next stage. We are currently managing recruitment internally and do not require support from external agencies.
💡 Quick Summary
Seeking a career-building opportunity? The Senior Software Engineer (AU) position is now open for candidates interested in the Back Office Jobs sector. This role in Sydney offers a professional environment and growth potential.
Requirement Snapshot: Candidates should possess basic communication skills, a proactive attitude, and the ability to work in a team. Experience in Back Office Jobs is a plus.