Senior Software Engineer (Payments & Billing)
Relevance AISydney, New South Wales, Australia
Posted March 17, 2026
Full Time
About the Company
Relevance AI is building the home of the AI workforce, empowering every team to delegate meaningful work to AI agents that think, act, and collaborate like experts.
Job Description
At Relevance AI, we're building the home of the AI workforce. We're looking for a senior software engineer to own the design, implementation, reliability, and evolution of our core billing and payments system.
Requirements
- 5+ years of software engineering experience
- Strong backend engineering experience
- Meaningful domain expertise in payments, billing, or closely related financial systems
- Familiarity with platforms such as Stripe, Orb or similar
- Thrive in high-performance, fast-paced environments with a startup mindset
Benefits
- ESOP – Employee Stock Ownership Plan
- AI Productivity Benefit – Get up to $1200 USD/year to spend on AI tools, courses, and learning resources
- Parental Leave – 12 weeks of paid parental leave for all eligible new parents
- Milestone Merch – Celebrate your work anniversaries with customised Relevance AI swag
- Food, Drinks & Community – Free breakfasts, healthy snacks, and a fully stocked fridge of drinks
- Quarterly Team Events – Fun, meaningful team bonding experiences every quarter
- Social Clubs – Share your hobbies and interests by joining or starting a club with your teammates
- Sonder EAP – Access 24/7 mental health and wellbeing support through Sonder
