
PHP Engineer - Contract
The Onset
Posted 1 day ago
What if your next contract gave you a seat at the table - not just the keyboard?
You’ll be part of a startup-style product team inside a top-tier enterprise, re-architecting the system at the centre of a $100B+ Australian market.
The product is a mission-critical ERP/CRM system automating business processes for the majority of Australia’s strata market - backed by a major financial technology company that’s quietly recruited senior talent from Google, Meta, and Amazon. It’s used every day by businesses that manage millions of homes and billions in funds.
We’re hiring Senior Engineers who want to go deep on performance, scale, and security, and build systems that actually matter. You'll help reshape the platform, uplift coding standards, and own meaningful slices of the technical strategy.
What’s in it for you?
- Up to $1,050/day with long-term scope – 12 months initially with strong likelihood to extend
- Architect-level influence without sacrificing hands-on coding
A platform that matters – high-scale, high-stakes, genuinely used by an entire sector - Modernisation in motion – replatforming from legacy to modular, secure cloud services
- Clear growth track – feature or tech leadership (if that’s your thing)
- Tight-knit engineering team – high trust, high performance, low ego
- Hybrid + flexibility – 3 days in the office, Sydney or Melbourne
What you’ll be doing
- Re-architect a PHP-based platform into clean, scalable modules
- Write performant, secure, maintainable code that will stand up at scale
- Optimise MySQL queries, indexes, and performance-critical DB operations
- Solve tricky problems around data integrity, queue handling, deployment reliability
- Contribute to automated testing and DevOps uplift (GitHub Actions, AWS CI/CD)
- Collaborate with senior engineers, product managers, and cloud specialists across multiple squads
The stack
- Back End: PHP 8+ (custom framework)
- Front End: Knockout.js, React (v19+), JavaScript (ES6)
- Cloud & Infra: AWS (EC2, RDS, SQS, CodeDeploy), GitHub Actions
- Testing: PHPUnit, Karate, load testing (K6, JMeter)
- Security: Secure coding, OWASP10, CSRF protection, IAM best practices
- Monitoring: CloudWatch, DataTrace, and performance profiling tools
Interested? Apply now or message Jon Holland or Indigo Munro on Linkedin if you’re keen to know more!
About The Onset
This company does not have any further information provided at this time. We encourage you to research the company by searching for them to learn more about the company or role in question before applying.
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