Senior Full-Stack Engineer (Fintech,Trading and Banking))

Що робити

Infrastructure Integration: Design and implement secure, scalable integrations bridging our trading engine with the existing architecture of a large institutional bank.
Full-Stack Development: Build and maintain high-performance server-side services and responsive web interfaces for complex financial operations.
High-Load Engineering: Optimize services for low latency, multi-threaded data processing, and real-time streaming protocols (WebSockets).
Technical Communication: Collaborate directly with the bank’s tech leads, architects, and our CTO to align on architectural decisions, APIs, and strict security protocols.
Engineering Standards: Write clean, reliable, and testable code, conduct rigorous code reviews, and help define architectural best practices.

English: Upper-Intermediate or Fluent (confident in leading technical negotiations and writing documentation).
Experience: 5+ years of commercial development experience as a Full-Stack or Senior Backend Engineer.
Backend Stack: Deep knowledge of server-side technologies: Node.js/TypeScript, RESTful API design, WebSockets, and message queues.
Frontend Stack: Strong command of the modern web stack (React.js, TypeScript, state management) for building data-heavy interfaces.
Data & Infrastructure: Experience with relational databases, complex SQL optimization, CI/CD pipelines, and containerization.

Flexibility & Hubs: Flexible working hours with physical office access in Poland (Wroclaw) and Ukraine.
Health & Wellness: Medical Insurance in Ukraine and a Multisport program in Poland.
Time Off: Paid vacation, sick leaves, and all official holidays.
Growth: Access to educational programs and corporate English classes up to three times a week.
Equipment: Top-tier hardware and development gear provided.