Senior Full-Stack Engineer (Mobile apps for Banking, Trading and FinTech)

Що робити

Mobile & Server Integration: Develop and implement cross-platform mobile solutions (React Native) and backend services to embed our trading engine into the banking environment.
High-Load Mobile Architecture: Ensure minimal interface response times and flawless processing of streaming quotes, charts, and orders via WebSockets on mobile clients.
Backend Services: Build robust API gateways, data adapters, and integration layers connecting the mobile client with banking services and our core platform.
Client Collaboration: Participate in technical sessions with the CTO, bank architects, and client engineers to align on security protocols and mobile client requirements.
Security & Optimization: Ensure the mobile application meets strict banking security standards (encryption, biometrics, secure session management).

English: Upper-Intermediate or Fluent (strong verbal and written skills for daily client communication).
Experience: 5+ years of commercial development experience, balancing mobile and backend responsibilities.
Mobile Stack: Excellent command of React Native and TypeScript, with a deep understanding of iOS/Android platform specifics, native modules, and mobile rendering optimization.
Backend Stack: Solid backend development experience (Node.js/TypeScript or similar enterprise stacks), with proven ability to build REST/GraphQL APIs and handle WebSocket communication.
Infrastructure & Security: Understanding of mobile data protection principles, caching strategies, background task management, and push notifications.

Flexibility & Hubs: Flexible schedule with hubs in Ukraine and Poland (Wroclaw).
Health & Wellness: Medical Insurance (Ukraine) and Multisport program (Poland).
Time Off: Paid vacations, sick leave, and all public holidays.
Growth: Mentorship programs, access to educational platforms, and English classes (up to 3 times a week).
Equipment: Modern development hardware provided by the company.