In-Demand Software testing Jobs in Perth, Wa

Software Engineer (Optimisation)
EY —Perth WA
- Microsoft Excel
- Azure
- Recruiting
- Parental leave
HR Systems & Data Superintedent
Northern Star Resources Limited —Subiaco WA
- Part-time
- Recruiting
- Business
- Health insurance
- Parental leave
1d
Staff Software Engineer - .NET Full Stack
Bankwest —Perth WA
- Full-time
- AWS
- APIs
- AI
4d
Software Engineer (Artificial Intelligence)
Doghouse Group Pty Ltd —Perth WA
- $85,000 - $95,000 a year
- Full-time
- Azure
- Computer Science
- Master's degree
Quick Apply
ICT Business Analyst
CALROC Pty Ltd —Perth WA
- $115,000 - $120,000 a year
- Full-time
- Microsoft Word
- CRM software
- Microsoft Excel
Quick Apply
Delivery Consultant: Agentic AI FullStack SDE, AWS Professional Services
Amazon Web Services Australia Pty Ltd —Perth WA
- Full-time
- DevOps
- Master's degree
- AWS
Software Developer
Fortescue —Perth WA
- Monday to Friday
- Computer science
- SQL
- AWS
10d
Senior Full Stack Software Developer
HSI —Perth WA
- Full-time
- Hybrid work
- Bachelor's degree
- SDLC
- Tuition reimbursement
- Annual leave
Quick Apply
3d
Applications Development Team Lead
Wesfarmers Chemicals, Energy and Fertilisers (WesCEF) —Perth WA
- Full-time
- Remote
- Azure
- Supervising experience
- Leadership
- Parental leave
- Employee discount
1d
Agentic Support Analyst
Illuminance Solutions —Perth WA
- Azure
- SharePoint
- APIs
3d
Geotechnical Engineer
AI Talent —Nedlands WA
- $70,000 - $120,000 a year
- 8 hour shift
- Hybrid work
- Analysis skills
- Bachelor's degree
- Civil Engineering
- Work from home
Quick Apply
7d
Process Control Systems Engineer
Enviropacific —Forrestfield WA
- Full-time
- Electrical experience
- Employee assistance program
- Referral program
Technical Sales Engineer – Cooling Towers
Aggreko —Perth WA
- Full-time
- Salesforce
- Bachelor's degree
- HVAC
EY - Parthenon - Consultant or Senior Consultant - Business Valuations
EY —Perth WA
- Microsoft Excel
- Finance
- Bachelor's degree
- Parental leave
Project Hydrogeologist
Geosyntec Consultants, Inc. —Perth WA
- Full-time
- Hybrid work
- Data analysis skills
- Master's degree
- Education
- On-the-job training
- Employee assistance program
7d
Endpoint Engineering Team Leader
Datacom —Perth WA
- Weekend availability
- Hybrid work
- Azure
- Management
- Analysis skills
Quick Apply
Hydrogeologist
Red Earth Engineering Pty Ltd (A Geosyntec Company) —Perth WA
- Full-time
- Data analysis skills
- Master's degree
- Education
- Employee assistance program
- Referral program
Quick Apply
12d
Senior Control Systems Engineer
Metso —West Perth WA
- Hybrid work
- Engineering
- SQL
- Bachelor's degree
- Health insurance
- Parental leave
12d
Product Engineer - Autonomous Systems
Modular Mining Systems Pty Ltd —Welshpool WA
- SQL
- Computer skills
Quick Apply
9d
Production or Plant Engineer
AI Talent —Nedlands WA
- $70,000 - $120,000 a year
- 8 hour shift
- Hybrid work
- Management
- CAD
- Microsoft Office
- Work from home
Quick Apply
7d

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software testing jobs near perth, wa

Software Engineer (Optimisation)

EY -
Perth WA

Apply Now

Job Details

Benefits

Parental leave

Qualifications

Performance tuning
Microsoft Excel
Azure
Visual Studio
Microsoft SQL Server
Recruiting
GitHub
APIs
Security
Scalability
UI

Full Job Description

Location: Perth

Other locations: Primary Location Only

Salary: Competitive

Date: 29 Jul 2026

Job description

Requisition ID: 1720460

At EY, we’re all in to shape your future with confidence.

We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.

Join EY and help to build a better working world.

Software Engineer (Optimisation) - Manager

The opportunity

As our Software Engineer (Optimisation) you’ll design, build, and maintain end-to-end capabilities across the optimisation platform, spanning desktop UI, optimisation engines, solver integration, data interfaces, and automation to support large-scale mine planning and scheduling.

This is a hybrid position based in Boorloo – Perth.Our roles can potentially be adjusted to work flexibly with reduced hours. Please speak with us about potential options.

Your key responsibilities

Develop and maintain core optimisation logic using C# and AMPL.
Integrate and optimise solver engines (Gurobi, AMPL Solver, Maroma).
Build and enhance desktop UI workflows for scenario modelling and analysis.
Implement APIs and integrations with external tools and data sources.
Support batch execution, automation, and performance tuning.
Contribute to source control, builds, and regression testing.
Work on large-scale optimisation problems involving millions of decision variables and constraints.
Contribute to performance improvements and solver efficiency.

Skills and attributes for success

Core Technology Stack

Languages: C#, AMPL, GMPL, .NET
Optimisation: Gurobi, AMPL Solver, Maroma
Data: SQL Server, Excel
Tooling: Visual Studio, Boost, GitHub, Azure DevOps, WinForms, DevExpress

To be considered for this role you must have:

Strong experience in C# development (performance-oriented or systems-level preferred)
Experience working with mathematical optimisation (linear programming/mixed integer programming solvers)
Familiarity with AMPL or equivalent modelling languages
Understanding of mixed integer programming, graph theory, and optimisation theory
Experience building high-performance desktop applications
Experience integrating external libraries, APIs and solver engines
Strong problem-solving skills with ability to work on complex computational problems

Ideally, you’ll also have the skills and attributes below but don’t worry if you don’t tick all the boxes. We’re interested in your aptitude, attitude and willingness to learn.

Experience with mining optimisation, supply chain optimisation, or scheduling problems
Experience integrating or working with advanced solver libraries such as Maroma or similar optimisation engines
Exposure to large-scale optimisation systems handling multi-year planning horizons and large datasets
Experience with performance tuning and scaling optimisation models
Familiarity with cloud-enabled or distributed execution patterns, including remote execution of heavy compute workloads
Experience building or consuming APIs for optimisation services (e.g., remote execution, automation pipelines)
Knowledge of desktop UI frameworks (e.g., DevExpress) and workflow-driven UX design
Exposure to data integration with external tools
Experience with automation / batch processing frameworks for scenario analysis and “what-if” simulations
Understanding of data governance, security, and handling sensitive operational datasets
Familiarity with modernising legacy products into scalable architectures.

What we offer you

At EY, we’ll fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. We’re proud to be recognised as the #1 WORK180 Endorsed Employer in the Top 101 Employers for Women 2026. Learn more.

Career development: At EY, your career is yours to shape! We’ll develop you with future-focused skills and equip you with world-class experiences ey.com/au/careerdevelopment
Flexible work arrangements: Our flexible work policies empower you to balance your professional and personal life, fostering a culture of trust and autonomy.

A comprehensive benefits package: From a yearly wellness incentive, to access to additional 8 weeks of flex leave per year, and family-friendly policies, including up to 26 weeks of gender-neutral paid parental leave, we cater to your diverse needs to help you thrive both personally and professionally www.ey.com/au/benefits

Salary: We offer a competitive salary which is open to negotiation pending on skills and experience.

Acknowledgement of Country

EY acknowledges the Traditional Owners and Custodians of the lands on which EY offices are located around Australia. We pay our respects to their cultures, and to their Elders — past, present, and emerging. Find out more about our vision for reconciliation at ey.com/en_au/careers/indigenous

Inclusiveness is core to who we are and how we work together, driving value for our people and for our business. We encourage applications from people of all ages, nationalities, abilities, cultures, sexual orientations, and gender identities and are committed to providing an equitable and barrier free recruitment experience for all. We encourage you to share any support and adjustments you need to be your best and participate equitably in our recruitment process. We understand sharing your needs with us can be daunting, so if you have questions before or during your application, we welcome you to get in touch at [email protected] or +61 3 8650 7788 (option 2). Anything you tell us will be kept completely confidential.

Are you ready to shape your future with confidence? Apply today.

#LI-Hybrid

EY | Building a better working world

Our preferred applicant will be required to undertake employment screening by EY or our external third-party provider.

Apply Now

Refine Your Search

software testing jobs in perth, wa

Software Engineer (Optimisation)

HR Systems & Data Superintedent

Staff Software Engineer - .NET Full Stack

Software Engineer (Artificial Intelligence)

ICT Business Analyst

Delivery Consultant: Agentic AI FullStack SDE, AWS Professional Services

Software Developer

Senior Full Stack Software Developer

Applications Development Team Lead

Agentic Support Analyst

Geotechnical Engineer

Process Control Systems Engineer

Technical Sales Engineer – Cooling Towers

EY - Parthenon - Consultant or Senior Consultant - Business Valuations

Project Hydrogeologist

Endpoint Engineering Team Leader

Hydrogeologist

Senior Control Systems Engineer

Product Engineer - Autonomous Systems

Production or Plant Engineer

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