Senior Software Engineer in Test (SDET)

Its fun to work in a company where people truly BELIEVE in what theyre doing!

Job Description Summary:

As a Senior Software Test Engineer you will be a key contributor within our mainframe analytics and performance development teams. You will quickly develop a deep understanding of complex system behaviour and take clear ownership of product quality. Youll help mentor junior team members challenge quality assumptions and collaborate closely with development and product partners to deliver robust performant and reliable software.

Responsibilities

• Own product quality across the full lifecyclefrom early design through release and ongoing supportability

• Architect extend and maintain scalable automated test frameworks for mainframe-based analytics and performance products

• Treat test automation as software engineering applying sound design principles reviews and a focus on longterm maintainability

• Partner closely with developers and product owners to improve testability usability and system resilience

• Validate not only functional correctness but also performance scalability failure modes user experience and operational behaviour

• Apply deep system knowledge to influence product design decisions before defects are introduced

• Continuously evolve test strategy as system complexity and realworld customer usage grows

Required Skills and Experience

• Hands-on experience with IBM mainframe environments (z/OS)

• Experience designing building or extending automated test systems or frameworks (not just writing individual test cases)

• Proficiency in one or more scripting or programming languages commonly used for automation

Highly Desirable Skills and Experience

• Background in mainframe systems programming or application development

• Hands-on experience with IMS (applications transactions or system interactions)

• Exposure to performance capacity or analytics software

• Experience diagnosing production issues and feeding those learnings back into automated test coverage

• Curiosity adaptability and a willingness to learn deeply in a technically demanding domain

The successful applicant will bring strong technical judgement an architectural mindset attention to detail and enthusiasm for working in a highly collaborative technically deep engineering environment. Youll also demonstrate a proactive approach to researching evaluating and applying new technologies processes and practices to continuously improve product quality.

Rocket Softwares Perth office is located in the Elizabeth Quay precinct overlooking the Swan River placing it at the heart of the citys vibrant waterfront and business district. The office is continuing to grow and evolve reflecting Rockets long-term investment in the region. This year marks an important milestone with the introduction of the Next Gen Program welcoming ten recent graduates into the team and strengthening the offices focus on developing emerging engineering talent. Together the location growth and commitment to earlycareer development make Rocket Perth a dynamic and exciting place to work.

Rocket Software Inc. is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race color religion gender gender identity or expression sexual orientation national origin genetics disability age or veteran status. Rocket Software Inc. is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

At Rocket Software we believe AI is a critical enabler of innovation and productivity. All Rocketeers are expected to actively leverage AI-powered tools and technologies where appropriate to enhance efficiency improve decision-making and deliver greater impact in their roles. Embracing continuous learning and the responsible use of AI is an essential part of how we work.

As part of our commitment to a safe and trustworthy workplace we include background and reference checks in our hiring process.

Rocket is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you need special assistance or an accommodation while seeking employment please call: or send an email to We will make a determination on your request for reasonable accommodation on a case-by-case basis.

If you like wild growth and working with happy enthusiastic over-achievers youll enjoy your career with us!