Key selling points

- Own the FIX gateways at our trading platform's edge
- Small Sydney team, direct production ownership, no layers
- Institutional trading systems built AI-native from the ground up

About us
- Sydney fintech building institutional-grade OTC trading systems
- We trade electronically across multiple global liquidity providers
- AI agents are first-class participants, not bolted-on tools
- Small engineering team that owns production end to end
- Bare-metal and AWS infrastructure across three regions

About the job
- Own both FIX gateways at our platform's edge
- Client side: stream pricing out, take orders in
- Liquidity provider side: market data in, orders out
- Onboard new counterparties through certification to go-live
- Diagnose live session and order-flow issues in production

Skills and experience
- Solid production Java, shipped and supported by you




- Hands-on FIX protocol experience in real trading environments
- Working knowledge of orders, executions and pricing
- Care around concurrency at externally-facing boundaries
- AWS experience and confident production debugging

Benefits
- Competitive base plus superannuation and performance bonus
- Hybrid working, Sydney based
- Compensated on-call, genuinely shared across the team
- Direct ownership, no ticket-shuffling, no layers
- Up-to-date stack, working alongside AI agents daily

How to apply
- Apply through this ad with your CV
- Tell us one trading problem you've solved
- Skip the cover letter template
- We reply either way, within two weeks

📌 Software Engineer – Trading Systems (Java, FIX) (Sydney)
🏢 WebPi.AI
📍 Sydney