Kraków
Senior Full-Stack Engineer (React / React Native)
Location: Poland
Project start: in two weeks
🔍 Role description
We seek an experienced and committed Senior Full-Stack Developer to join our technology team. In this role, you will participate in high-impact projects using modern web and mobile technologies, contributing to product development from early design stages to implementation.
🛠️ Key responsibilities
- Full-Stack Development: Design, development, and maintenance of web and mobile applications using React, React Native, and TypeScript.
- API and Backend Integration: Create and integrate RESTful APIs and backend services, ensuring robust, scalable, and secure interactions with front-end systems.
- Database Design: Worked with SQL and NoSQL databases to design data models, implement queries, and optimize performance.
- Mobility Focus: Deliver high-quality mobile experiences with React Native, optimizing performance, responsiveness, and offline functionality.
- Cloud collaboration: Collaborate on cloud-native solutions; Knowledge of Google Cloud Platform (GCP) will be a great advantage.
- Testing and Quality: Writing unit and integration tests and supporting CI/CD pipelines to ensure high code quality and maintainability.
- Cross-functional collaboration: Collaborate with UX/UI designers, backend engineers, and product owners to deliver consistent user experiences across platforms.
✅ Requirements
- Minimum of 5 years of professional experience in Full-Stack software development.
- Proven knowledge of React, React Native and TypeScript.
- Technical skills:
- Frontend: Strong understanding of modern frontend development practices, component-based architecture, and state management.
- Backend and API: Knowledge of Node.js or similar frameworks for backend services.
- Databases: Experience with SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Firebase) databases.
- Version Control: Proficiency in using Git and collaborating in Agile/Scrum environments.
Additional advantages:
- Experience with Google Cloud Platform (GCP) services (e.g., Firestore, Cloud Functions, App Engine).
- Knowledge of Docker and CI/CD processes.
- Knowledge of testing libraries such as Jest, Detox, Cypres,s or similar.
🎁 Offer
- Competitive salary: Attractive salary with a comprehensive benefits package, including life insurance, private medical car, and Multisport / PZU Sport cards.
- Flexible working hours: Flexible working hours options to support work-life balance.
- Stable employment: The choice between employment contract and B2B, both offering competitive remuneration and long-term stability.
- Professional Development: Significant opportunities to develop technical skills and career advancement by working on innovative projects.
- Collaborative environment: Friendly and dynamic work culture with a team of highly qualified professionals.
- Global Experience: Engaging work with clients and suppliers around the world, providing a diverse and stimulating work environment.

About Simply Talented
We work with startups and scaleups companies and help them to grow by building recruitment strategies, and procedures by optimizing and supporting their recruitment actions.
We work with large organizations by finding suitable candidates for their open roles working along with their in-house recruiters/hr team.
Founded in
2019
Co-workers
1-25
Kraków
Senior Full-Stack Engineer (React / React Native)
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