Software Engineer .NET

Introduction:

We are seeking a capable and hands-on Software Engineer (.NET) to contribute to the design, development, and ongoing enhancement of MST’s HELIX Dispatch product and related software solutions.

Reporting to the Software Development Manager, this role is a professional individual contributor position focused on building high-quality, maintainable software within established architectural standards. You will work closely with senior engineers, product, QA, hardware, and deployment teams to deliver robust solutions used in mission-critical mining environments.

A key aspect of this role includes the practical and responsible use of AI-assisted development tools to enhance coding efficiency, testing quality, and documentation standards. This opportunity is ideal for an engineer who enjoys solving real-world problems, continuously improving their technical capability, and contributing to high-impact industrial technology.

Description:

Key Responsibilities

• Develop, test, debug, and maintain software features using C# and the .NET ecosystem
• Implement solutions aligned with defined architecture and product requirements
• Contribute to refactoring and modernisation initiatives to improve performance and maintainability
• Troubleshoot and resolve defects, integration issues, and performance concerns
• Write clean, maintainable, and well-tested code with appropriate unit test coverage
• Participate in peer code reviews and apply feedback constructively
• Follow established development standards, patterns, and security practices
• Apply AI-assisted development tools across coding, testing, debugging, and documentation activities
• Review and validate AI-generated outputs to ensure correctness, security, and maintainability
• Participate in Agile planning, estimation, and sprint delivery activities
• Collaborate effectively with cross-functional teams to deliver reliable outcomes
• Contribute to documentation, knowledge sharing, and continuous improvement initiatives

Skills and Experiences:

About You

You are a motivated and technically capable software professional who takes ownership of your work and values clean, maintainable code. You enjoy collaborating within a team environment and are committed to continuous improvement and engineering best practice.

You will bring:

• A bachelor’s degree in Computer Science, Engineering, or a related discipline (or equivalent practical experience)
• Approximately 3-5 years of professional software development experience
• Strong programming skills in C# and the .NET ecosystem
• Experience maintaining production software systems
• Experience with Windows desktop development (WPF and/or WinForms desirable)
• Exposure to web or backend development (ASP.NET Core desirable)
• Experience with SQL Server; exposure to Postgres or NoSQL databases advantageous
• Understanding of object-oriented design principles and software engineering best practices
• Familiarity with unit testing frameworks and debugging tools
• Awareness of cybersecurity best practices
• Exposure to AI-assisted development tools (desirable)
• Experience working in Agile environments
• Strong communication and collaboration skills
• A proactive mindset and willingness to learn and grow

Why Join MST?

• Work on mission-critical technology that improves safety and productivity in real-world mining operations
• Be part of Komatsu’s Mining Digital Solutions business with strong global backing
• Collaborate with an experienced and supportive engineering team
• Competitive remuneration and staff incentives
• Access to our Employee Assistance Program (EAP)
• Ongoing professional development and learning opportunities
• Career growth within a global technology organisation

About MST

MST is a global leader in mining and tunnelling technology, founded in Australia in 1989 and now a wholly owned subsidiary of Komatsu, forming part of Komatsu’s Mining Digital Solutions business.

Operating across six continents, MST designs, develops, manufactures, deploys, and supports mission-critical digital solutions that enhance safety and productivity in underground and surface mining environments. We partner with leading mining companies to deliver measurable impact in some of the world’s most challenging conditions.

Our vision is to be the number one partner of choice for digital transformation in harsh industrial environments.