Senior Java, C#, React & Calypso
VistuloRemote
hn-hiring
engineers, Calypso BA/PO| REMOTE (Poland or Romania) | B2B contract, pay ranges below
Vistulo hires engineers in Poland to work on trading systems for capital-markets clients. All roles below are with a top North American bank: actively developed front-office systems (algorithmic order management and routing, FX, fixed income, and one of the largest Calypso deployments in the world). You work alongside the original engineering team in North America and Europe. This is core product work, not legacy support. Long-term and fully remote, with overlap with US Eastern hours (6h for the trading roles; some roles work full ET hours for the first ~2 months of onboarding).
- Senior Java Trading Systems Engineer (microsecond-latency OMS/order routing, equities/options/FX), 270–300 PLN/hr, remote from Poland or Romania: https://ats.vistulo.com/roles/253cbd69-1019-4547-93b6-6ef8dbc9e771/java-trading-systems-engineer-2026-06/hn/
- Senior C# Trading Systems Engineer (.NET, FIX, low-latency, 7+ yrs), 250–280 PLN/hr, remote from Poland or Romania: https://ats.vistulo.com/roles/a7986cb1-7531-4376-9f07-8dfa11e965c7/sr-c-trading-engineer-2026-07/hn/
- Calypso Developer (Java, FX, fixed income), remote from Poland or Romania, 240–270 PLN/hr: https://ats.vistulo.com/roles/0b4668c6-525e-4d41-8c6a-f6a8b2f09b34/calypso-dev-2026-08/hn/
- Java Backend Engineer (event-driven distributed systems, 6+ yrs), 220–240 PLN/hr, remote from Poland or Romania,: https://ats.vistulo.com/roles/64866447-8224-49ab-b655-5c2f894dc491/java-backend-engineer-2026-09/hn/
- Senior React Frontend Developer (React/TypeScript, fixed income trading flows, RFQ a plus), 220–250 PLN/hr, remote from Poland or Romania,: https://ats.vistulo.com/roles/1f5cb00f-791b-4491-a189-32a272309aaa/sr-react-with-fi-2026-06/hn/
- Business Analyst / Product Owner, Calypso (Calypso v17+, IR & credit derivatives, back office), 200–240 PLN/hr, remote from Poland or Romania: https://ats.vistulo.com/roles/54c7dcf3-d40a-4d1f-8073-ee99c65404c5/calypso-ba-2026-08/hn/
Apply via the links above. Questions: [email protected].
Apply for this role Opens ats.vistulo.com — verified as the employer's own application page
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Where this listing came from
- 02 Oct 2026Hacker News first sighting
Seen on 1 board over 19 days.