Published on Oct 20, 2026 · We confirmed on Nov 12, 2026 that it's still live
Is this your business?PLN 1.620 – PLN 1.740 / year
At least 5 years of professional experience in Java development. Experience in FinTech, trading, wealth management, payments, or other heavily regulated industries. Strong experience building backend services and integrating external systems through REST APIs. Experience with WebSocket APIs and real-time data integration. Understanding of financial transaction processing, including orders, margins, P&L, precision, rounding, and currencies. Strong problem-solving skills and an understanding of s…
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