Fullstack Developer
About the Role
We are looking for Fullstack Developers to join our team in Poland. In this role, you will bridge the gap between robust backend microservices and sleek, high-performance user interfaces, while leveraging modern AI tools to accelerate development and build smarter features.
You can work from our modern office in Gliwice or remotely from anywhere in Poland, with a visit to the office at least once per month to meet the team.
Requirements
Experience: You have 3+ years of hands-on experience as a Fullstack Developer building scalable, production-grade applications.
Education: You hold a degree in Computer Science, Computer Engineering, or a related technical field (or equivalent practical experience).
Frontend Stack: You have strong proficiency in React, TypeScript, JavaScript, CSS, and modern web APIs.
Backend Stack: You are comfortable working in Java and are familiar with modern backend frameworks like Spring Boot or Micronaut.
Culture & Team Fit: You are a highly collaborative team player. You are proactive, hardworking, and believe that being a "nice person" is just as important as writing great code.
AI Savvy: You embrace the AI revolution in software engineering. You actively use AI coding assistants to improve your productivity and have a strong interest in integrating AI APIs into software products.
UX & Design Alignment: You have a strong eye for design, detail, and user experience, with practical experience building interfaces directly from Figma or design systems.
Communication: You communicate effectively in both Polish and English (minimum B2 level).
Responsibilities
End-to-End Engineering
Design, build, and maintain highly scalable features across the entire stack, from frontend web applications (React, TypeScript) to backend microservices (Java, Spring Boot/Micronaut).
Develop intuitive user interfaces and reusable frontend components that provide a consistent, responsive experience for our users.
API & Services Engineering
Build robust APIs and backend services that aggregate data from commerce and external systems, ensuring high performance, proper permissions, and security.
Integrate complex business workflows, translating product requirements into clear technical rules, validations, approvals, and exception handling.
UI/UX Craftsmanship
Partner closely with UX/UI designers to translate Figma specifications and design systems into modular, highly accessible, and maintainable component architectures.
Optimize client-side performance and deliver seamless end-to-end commerce workflows.
AI Integration & Innovation
Leverage AI engineering tools (like GitHub Copilot, ChatGPT, or similar) to write cleaner code, generate tests, and accelerate your daily development workflows.
Collaborate with the team to brainstorm and implement AI-driven capabilities directly into our commerce platform.
Software Quality & Testing
Maintain high standards of software craftsmanship by writing clean, modular code adhering to modern engineering principles (SOLID, clean code).
Ensure strong test coverage across the stack, validating your code against business scenarios through functional, integration, and end-to-end testing.
Cross-Functional Collaboration
Partner closely with Product Managers, UX/UI designers, and fellow engineers to refine platform capabilities, define user journeys, and align on technical acceptance criteria.
Why join us?
Startup atmosphere based on partnership approach
Independence, influence on the company
No corporate rules
Cyclic integrations
Private medical care Medicover
Choice of the type of contract
Development in modern technologies
Knowledge sharing
Flexible working hours – you choose
Multisport card
Modern equipment
Free fruits, snacks and drinks
The Recruitment Journey
A prepared process, not ad hoc. We respect your time.
HR Screen: The "Mindset" Match We look for
Startup DNA: Evidence of resilience and a "builder" mentality.
Intentional Growth: We focus on your career trajectory from Seed to Scale-up.
Technical Check: Obsessive Vetting This phase includes
AI-Backed Validation: Rigorous technical checks to ensure your skills are elite.
Real-World Skills: A focus on technical foundations that drive growth, not just coding in a vacuum.
Cultural Check: Synergy & Validation We use:
DISC D3 Profiling: Deep personality and behavioral assessment for an unmatched culture fit.
The Perfect Trio Synergy: We identify if you are a Hacker, Hipster, or Hustler to ensure you complete a high-performance unit.
The Offer: Joining the Boutique Force You will receive
Radical Transparency: Full visibility on your role, the team’s roadmap, and the value you bring to the client.
Impact-Driven Placement: A position where your work directly prevents "lost growth" and builds the technical foundation for success.

