Actively Hiring
Found on HackerNews
SIG•SYDNEY, AUSTRALIA•Posted Feb 3, 2026
Senior
Full-time
Hybrid
SIG is a global quantitative trading firm founded with an entrepreneurial mindset and a rigorous analytical approach to decision making. As one of the largest proprietary trading firms in the world we are experts in trading all listed financial products and asset classes handling millions of transactions on exchanges around the world every day. SYDNEY Quantitative Systematic Trader Quantitative Researcher C# Developer (Post Trade Technology) C++ Developer Pricing Developer (C#, Python) Python Developer Application Support Engineer AI Technical Analyst If you have not previously applied please send me your CV (email in the profile). We had few great YC hires already in the past. Contact number, visa/work rights, availability and a brief description of your current situation is useful to include.
SIG is a global technology company.
This job was sourced from HackerNews. LeetHire monitors this listing to ensure it's current and active.
This job was sourced from HackerNews. If you're the hiring manager, claim this listing to manage it directly on LeetHire.
Claim This ListingMicrosoft AI
Proxify
Alembic
x2A
xAI (Yes, we just got acquired by SpaceX, no, I can't talk about it)
Curiosity