Fullstack Developer wanted! If you have experience, enjoy working with modern technologies, and want to grow while building AI-powered solutions – we’re looking for you! :)
About the Role
# Who are we looking for?
We are looking for an experienced Fullstack Developer who feels comfortable working across the JavaScript ecosystem (frontend & backend) and also has solid knowledge of PHP and/or Python. You will not only be responsible for building and maintaining modern web applications but also for integrating AI/LLM solutions (such as OpenAI API), developing internal coding-assistant tools, and bringing automation into business processes.
# What will you do?
Develop and maintain web applications (frontend + backend),
Support and extend existing systems,
Integrate with external APIs, including OpenAI API and other LLMs,
Implement AI-powered tools to enhance development and business workflows,
Design and shape application architecture following best coding practices,
Write and maintain unit and end-to-end tests,
Collaborate with the development team and product owners.
# What we offer
Salary range: 10–18k PLN net (B2B) depending on experience and skills,
Flexible work model: remote, hybrid, or onsite in our Kraków office,
A non-corporate environment with a passionate and supportive team,
Real influence on projects and the ability to introduce your own ideas,
Private healthcare package,
Training budget and access to AI tools for personal growth,
Strong focus on work-life balance and tailored career development paths.
Requirements
# Requirements
Strong knowledge of JavaScript (ES6+) and TypeScript,
Hands-on experience with React, Next.js, Vue, Nuxt.js, or similar frameworks,
Backend experience with Node.js and frameworks (Express, NestJS),
Professional experience with PHP (Symfony, Laravel) and/or Python (FastAPI, Django, Flask),
Proven experience integrating APIs (REST/GraphQL), including OpenAI API and other LLMs,
Familiarity with AI-assisted coding tools (e.g., GitHub Copilot, Cursor, Tabnine, open-source LLMs),
Solid understanding of SQL and NoSQL (MongoDB) databases,
Experience with automated testing (Cypress, unit testing),
Proficiency with Git/GitFlow and CI/CD pipelines,
Comfortable working with Linux/macOS/Windows environments,
English at B2 level or higher (comfortable communication).
# Nice to have
Experience with containerization (Docker, Kubernetes) and automation tools (e.g., Ansible),
Familiarity with monitoring tools (Sentry, Insight),
CMS/WordPress experience,
Knowledge of software design patterns and DDD,
Experience in building and deploying AI/ML-powered solutions.