Fullstack Developers & Tech Lead

🚀 Hiring: Fullstack Developers & Tech Lead

🏦 Industry: Banking & Finance

📍 Location: Kraków, Poland

🏢 Work Model: Hybrid – Mandatory 6 days/month onsite

🔑 Essential Skills

• Strong TypeScript, React & Next.js
• Full-stack development experience
• Java & Spring Boot
• REST APIs, DTOs & authentication flows
• Frontend architecture, state management & API integration
• Secure coding, RBAC & safe data handling
• Production troubleshooting across UI & API layers
• Technical design, code reviews & stakeholder communication

⭐ Nice to Have

• React Query / TanStack Query / Redux Toolkit
• Axios, forms, validation & component libraries
• Spring Web / Spring Security / Spring Data JPA
• PostgreSQL & database design
• OpenTelemetry / Micrometer / structured logging
• Cloud-native & containerized environments
• JUnit 5 / Vitest / Playwright

🎯 Key Responsibilities

• Build responsive and accessible Next.js/React applications
• Deliver end-to-end features across frontend and backend
• Integrate with Java 21 Spring Boot services
• Collaborate with Product, UX, Backend & Data teams
• Maintain secure, reusable and scalable frontend architecture
• Troubleshoot UI, API, performance and production issues
• Contribute to automated testing, observability and deployment readiness
• Support engineering standards, code reviews and technical design