Hays Technology is partnering with a leading organisation in the resources sector to recruit an experienced Senior Full Stack Developer to join a large-scale technology transformation program.

This position offers the opportunity to work on business-critical applications that support mining operations, digital transformation initiatives, operational systems and enterprise platforms within a complex and technically challenging workplace.

We are seeking a developer who combines strong hands-on engineering capability with a passion for building scalable, high-performing software solutions using modern technologies and development practices.

About the Role

As a Senior Full Stack Developer, you will play a key role in designing, developing and enhancing enterprise-grade applications that support operational and commercial outcomes across a large mining environment.

Working within a collaborative Agile delivery team, you will partner closely with Solution Architects, Technical Leads, Business Analysts and Engineering SMEs to deliver robust, secure and scalable solutions.

Key Responsibilities

- Design, develop and maintain enterprise-grade backend services and APIs.
- Deliver complex technical solutions from design through to deployment.




- Contribute to architecture discussions and solution design decisions.
- Develop scalable and maintainable applications using modern software engineering practices.
- Participate in peer reviews, testing, documentation and continuous improvement initiatives.
- Support application performance, reliability and system observability.
- Collaborate with cross-functional teams to deliver high-quality outcomes.
- Contribute to front-end development where required using modern JavaScript frameworks.

Essential Skills

- Strong C# .NET Core development experience
- Solid experience building RESTful APIs and backend services
- Entity Framework experience
- SQL Server and relational database expertise
- Microservices architecture experience
- Docker and containerisation experience
- CI/CD pipeline experience
- Experience working within Agile development environments
- Minimum 5 years' commercial software development experience

Highly Desirable

- ReactJS
- TypeScript
- RabbitMQ
- Kubernetes
- Linux
- Modern cloud-native architectures
- Distributed systems
- Automated testing frameworks

📌 Senior .NET Developer (Perth)
🏢 Hays
📍 Perth