Why This Job is Featured on The SaaS Jobs
CorePlan’s Integration Engineer role sits at a core SaaS pressure point: making a product usable inside customers’ existing operational systems. In vertical SaaS, especially for industries still moving from spreadsheets to platforms, integrations often determine adoption, data quality, and long-term retention. The emphasis on APIs, events, and auditable data flows signals a product that must operate reliably in real-world, high-stakes workflows rather than in isolated app environments.
For a SaaS career, integration work builds durable leverage across product, engineering, and customer outcomes. End-to-end ownership from discovery to go-live develops the ability to translate domain workflows into technical contracts, establish repeatable patterns, and harden systems for production support. Exposure to authentication, data formats, relational stores, and cloud-adjacent tooling maps cleanly to common SaaS integration surfaces, whether working with partners, marketplaces, or enterprise customers.
This role suits engineers who enjoy boundary-setting work: protecting the core product while extending it through reusable interfaces. It will fit someone comfortable collaborating directly with customers and vendors, and who prefers pragmatic delivery paired with operational discipline. It also aligns with professionals who want their technical decisions to be visible in customer success and platform scalability.
The section above is editorial commentary from The SaaS Jobs, provided to help SaaS professionals understand the role in a broader industry context.
Job Description
🔍 About Us
CorePlan is a Perth, Western Australia based tech startup shaking up the mining industry with a modern digital SaaS drilling management platform. We replace paper and spreadsheets with a seamless solution used by customers worldwide. Our mission is to advance digital drilling operations across mining, and our momentum is strong. We are a high-performing team of self-starters building the next generation of mining software, and we are expanding internationally.
💼 The Role
We are looking for an Integration Engineer to design, build, and maintain customer and partner integrations between CorePlan and external systems. You will translate real-world operational requirements into reliable, reusable integration patterns while protecting CorePlan’s core product.
Tech stack: Python, JavaScript/TypeScript, RESTful APIs, OAuth, JSON, relational databases. Exposure to AWS/Azure and Snowflake is a bonus.
📋 What You'll Do
Own end-to-end delivery of customer and partner integrations, from discovery through to go-live
Design and implement integrations using CorePlan APIs, events, and data platforms with a strong focus on data validity, traceability, and auditability
Translate customer workflows into clear technical requirements and build reusable, configurable, and maintainable integration solutions
Work directly with customers and vendors during discovery, testing, and go-live
Collaborate across the business to protect core product boundaries and contribute to integration documentation, standards, and best practices
Monitor and support production integrations, including troubleshooting
✅ What You'll Bring
Strong experience building and supporting production integrations using APIs, webhooks, or event-driven architectures. Experience in a SaaS environment where integrations are customer-critical is a bonus
Proficiency in at least one general-purpose programming language (Python or JavaScript/TypeScript)
Solid understanding of RESTful API design, authentication (OAuth), and data formats (JSON), with experience working with relational databases and data pipelines
Experience working directly with customers to gather requirements and explain technical concepts clearly to non-technical stakeholders
Strong problem-solving skills with a pragmatic, delivery-focused mindset and good handling of ambiguity
Experience integrating with third-party enterprise or operational systems. Exposure to mining, construction, logistics, or other operationally complex industries is a plus
🎁 Perks & Benefits
Prime CBD location
Hybrid work environment
Fun office culture — open plan space, birthday celebrations, team events, monthly pilates
Access to EAP mental health & wellbeing services
Parental leave top-up pay
🚀 Ready for your next adventure?
If you are ready to bring your A-game to a tech-forward startup, click APPLY NOW to submit your CV and cover letter. Have questions? Reach out to us at careers@coreplan.io
🤝 Recruitment Agencies
We appreciate your hustle, but we are not engaging agencies right now. Want to be on our radar for the future? Email careers@coreplan.io
