Senior Fullstack Engineer

Quick Facts

• Senior Fullstack Engineer

Description

Join the team building a next-generation passwordless authentication platform using advanced biometrics to secure digital identities and enable large-scale transactions. You’ll have deep ownership and a real voice in shaping critical full-stack architecture across TypeScript, Node.js, and React. The work includes scalable real-time analysis, complex security challenges, and using modern AI tools to reduce boilerplate.

Role Description / Responsibilities

• Shape and own critical architecture across the full stack (TypeScript, Node.js, React)
• Build high-end systems for real-time analysis at scale
• Tackle security challenges related to the AI era
• Use modern AI tools to eliminate boilerplate and improve engineering efficiency

Requirements

• At least 6–8 years of commercial programming experience as a fullstack engineer or similar role
• Solid understanding of TypeScript/JavaScript
• Deep working experience with Node.js (NestJS) and React (Next.js)
• Solid knowledge of databases (SQL and NoSQL)
• Strong understanding of HTTP protocol, REST APIs, and web communication patterns
• Proficiency with HTML and CSS for responsive and accessible UI
• Knowledge of testing strategies and experience with frontend and backend testing frameworks
• Very good level of English and Polish (written and spoken)

Benefits

• 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 (start between 7:00–10:00)
• Hybrid model with regular in-studio collaboration (Gdańsk, Wrzeszcz)
• High-quality equipment, including 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