Senior Fullstack Developer

About the Role

A next-generation passwordless authentication platform used by millions worldwide. It uses advanced biometrics to secure digital identities and enable one-touch access. The solution supports document and biometric verification, data processing, and configurable verification criteria.

Please note that this is a hybrid model with a requirement for regular in-office syncs to foster team collaboration.

Preferred Skills & Qualifications

• At least 6–8 years of commercial programming experience as a full-stack developer or in similar roles
• Solid understanding of TypeScript/JavaScript
• Deep working experience with Node.js (NestJS) and React (Next.js)
• Solid knowledge of databases, including SQL and NoSQL solutions
• Strong understanding of the HTTP protocol, REST APIs, and web communication patterns
• Proficiency with HTML and CSS for creating responsive and accessible user interfaces
• Knowledge of testing strategies and experience with frontend and backend testing frameworks
• Very good written and spoken English and Polish

What You Will Find

• Real ownership and influence on the products you build
• Focus on business value over technical perfection
• Continuous feedback and open, honest communication
• Regular 1:1s and a mentoring program to support your growth
• Internal workshops and knowledge sharing across teams
• Flexible working hours, with start times between 7:00 and 10:00
• Hybrid model with regular in-studio collaboration in Gdańsk, Wrzeszcz
• High-quality equipment, including a MacBook and testing devices
• Individual training budget
• English classes in small groups
• Private medical care (Compensa) and MultiSport
• Team gatherings and shared moments beyond work