Expert Full-Stack Engineer

Quick Facts

• Role: Expert Full-Stack Engineer

Description

You will join a team building a next-generation, passwordless authentication platform used by millions worldwide, securing digital identities with advanced biometrics. Work across the full stack using TypeScript, Node.js, and React, with end-to-end ownership of complex technical challenges. The team uses AI tools in daily work for coding, testing, documentation, and collaboration.

Responsibilities

• Build and shape solutions across frontend and backend
• Take end-to-end ownership of complex technical challenges
• Use AI tools effectively while critically evaluating their output

Requirements

• 8+ years of experience building digital products as a Fullstack Engineer or in a similar role
• Deep knowledge of TypeScript and JavaScript, with the ability to guide technical decisions and best practices
• Extensive hands-on experience with Node.js and React
• Experience working across the stack with end-to-end ownership
• Experience using AI tools for coding, testing, documentation, and team collaboration; ability to guide adoption
• In-depth understanding of SQL and NoSQL databases, including data modeling, performance optimization, and technology selection
• Deep understanding of HTTP, REST APIs, and modern web communication patterns for architectural decisions
• Extensive experience with frontend and backend testing approaches and tools; ability to define testing strategies
• Very good communication skills in English and Polish

Benefits

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