Software Engineer (Back-end and Full-stack)

CorePlan is a product-led SaaS company building modern operational software for the mining industry.

We design and scale a cloud-native platform used by global customers to manage complex, real-time field operations. Our system replaces fragmented tools and spreadsheets with a single, high-performance product that handles critical operational data at scale.

Mining is our domain. Technology is our craft.

We are a high-performing, execution-focused team building a category-defining SaaS platform from Perth to the world.

We are growing our engineering team and hiring:

● 1 x Backend Engineer

● 1 x Full-Stack Engineer

You will focus on building scalable, reliable backend systems that power our platform.

What You Will Do

• Design and implement scalable backend services and APIs that power our drilling management platform

• Architect robust data models and optimise database performance for complex mining datasets

• Build and maintain microservices that integrate with various drilling equipment and third-party systems

• Implement security best practices and ensure data integrity across all backend systems

• Drive performance optimisation and system reliability to support 24/7 mining operations

• Collaborate with frontend teams to deliver seamless user experiences

• Mentor junior developers and contribute to backend architecture decisions

• Embrace CorePlan's collaborative ethos, working alongside a dedicated team to achieve shared goals

  You Will Bring

• Strong experience with Typescript (Node.js), Python, or similar

• Deep understanding of API design and distributed systems

• Experience with PostgreSQL or similar databases

• Cloud deployment experience (AWS preferred)

• Experience with CI/CD and containerised environments

You will own features end to end, from UI through to backend integration.

What You Will Do

• Design and deliver high-performance features

• Work across frontend and backend services

• Collaborate closely with product and design

• Improve engineering tools and processes

• Contribute to code quality and peer reviews

• Strong experience with Typescript (Node.js), Python, or similar

• Backend experience with Node.js, Python, or similar

• Experience building production SaaS applications

• Cloud deployment knowledge

• Comfort working across the full stack

Backend: NestJS (Node.js), Django (Python), TypeScript, PostgreSQL, AWS
Frontend: Next.js, React, TypeScript, Tailwind
Mobile: React Native

You will work on initiatives such as:

• Scaling our multi-tenant SaaS architecture to support global growth

• Designing high-performance APIs for complex operational datasets

• Improving system reliability in 24/7 mission-critical environments

• Evolving our microservices architecture for resilience and observability

• Building real-time data flows between field hardware and cloud systems

• Enhancing database performance across large relational datasets

• Strengthening CI/CD pipelines and deployment automation

• This is product engineering at scale, with real-world impact.

• Central CBD location - in state of art offices

• Hybrid role - blending deep focus time with collaboration and connection

• Vibrant office culture and team events (monthly all hands, lunch and learns, office pilates, office jukebox + more)

• Corporate swag

• Parental leave top-up pay (covering the difference between the government's minimum parental leave payment and your regular base salary)

• Access to EAP mental health & wellbeing services for you and immediate family members

Tell us which stream you are applying for – Backend or Full-Stack - and share your CV and a short cover letter outlining what you love building.

We appreciate your hustle, but we're not engaging agencies right now.