Senior Full-Stack Software Engineer (.NET / C#)

At Zipline, our modern HealthTech, loved SaaS products are in growth mode. We have meaningful product work ahead, big Australian customers relying on us, and a team obsessed with shipping fast, smart, customer-impacting software.

Why Zipline?

• Profitable + scaling – big growth ahead, lots of opportunity
• Real-world impact – the things you build keep vulnerable people safe
• Human-first culture – we’re both high performance and high care
• No games or politics – just a genuinely supportive, humble, high-performing team
• Any city in Aus – modern offices & flexible hybrid work

What You’ll Do

You’ll work in a hyper cross‑functional squad to design, build, and ship things that move the needle.

1. Discover & shape

• Partner with PMs/Designers to deeply understand customer pains
• Prototype and experiment to de‑risk ideas early
• Help shape what we build, not just how

2. Build & own

• Develop across our core platform: C# + Azure/GCP
• Own work from idea → scope → delivery → iteration
• Jump into API integrations, performance issues, technical investigations

3. Improve & learn

• Contribute to our Product Engineering culture
• Help refine our architecture without disappearing into “ivory tower” thinking

Requirements

• Product-minded engineer – think in customer problems, not tickets or stories
• Designed in code – creating elegant, simple solutions
• Ship fast – taking a pragmatic, well-scoped, outcome-first approach
• Enjoy communicating with customers, execs, support & sales – not just PMs & other engineers
• Comfortable across the stack (.NET + Angular) – owning outcomes
• Like small squads, rapid co-discovery & co-delivery loops
• Value clarity, first principles, and making smart trade-offs

Benefits

• Strong salary package
• Brand new MacBook
• Autonomy & control over your approach
• Free psychology sessions
• Recharge days after intense periods
• Annual Bali offsite
• 200+ Kindle books
• Professional development budget
• Monthly fitness budget