Senior Frontend Developer - Financial Services | React | Hybrid - KrakowLocation: Krakow, Poland - HybridRate: Up to 2000 PLN/day B2BDuration: 6-month rolling contractMust have experience in financial services or other regulated industriesWe're hiring experienced UI Developers in Poland to support major financial service clients on cutting-edge data projects. These roles offer long-term potential, high-impact work and flexible setups.We have upcoming market-leading tech projects launching soon. Ideal candidates will bring:Essential: Strong skills (4 + years) in the following technologies: React, Typescript, JavaScript, CSS Hands-on experience with using WebSockets Polish Citizenship, permanent residency or lengthy open work permit Background in financial services or other regulated industries Desired: Experience using Redux and Redux Saga Understanding of real-time data streaming and messaging systems Why talk to us now?Whether you're actively seeking a new contract or planning ahead for a smooth transition, we'd love to understand your experience and preferences. That way, we can match you to the right opportunity as soon as these positions go live.