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C

Fullstack Developer

Keystone AI · Warszawa · Posted 3d ago

remotemidEstimated 22k-32k PLN🇵🇱 Poland
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Available in 2 locations

Warszawa · remote Apply → Wrocław · remote Apply →

About the role

You are A Frontend/Fullstack Developer with 2.5+ years of experience, combining deep React expertise with strong Python backend skills. You're passionate about building scalable, modern web applications and thrive in cloud environments. Here, it's not about ticking boxes – it's about thinking outside the box. Your impact zone Design and develop full-stack solutions using React and Python, from concept to deployment Architect scalable frontend applications with a focus on performance and user experience Build and maintain robust backend services and APIs using Python Lead technical discussions and mentor junior developers Collaborate with cross-functional teams to deliver high-quality solutions Deploy and manage applications in cloud environments Conduct code reviews and ensure best practices across the stack Share your knowledge and learn from the best – together, we rise! Qualifications & tech toolbox Must-have: 2.5+ years of professional development experience Very strong proficiency in React and modern JavaScript/TypeScript Very strong proficiency in Python and backend development Solid experience with cloud platforms (Azure, AWS, or GCP) Strong understanding of RESTful APIs and microservices architecture Experience with version control systems (Git/GitHub) Knowledge of web application security best practices Extra stardust for: Hands-on experience with Microsoft Azure services (App Service, Azure Functions, Storage, Azure DevOps) Experience with Python frameworks like FastAPI, Django, or Flask Familiarity with containerization (Docker, Kubernetes) Knowledge of CI/CD pipelines and DevOps practices Experience with state management libraries (Redux, Zustand, MobX) Testing experience (Jest, Pytest, React Testing Library) Database experience (SQL and NoSQL) Here's why you'll love Cloudfide BENEFITS: Regardless of the form of employment Budget for your professional development – training and certification MyBenefit cafeteria (with Multisport) Enel-Med medical care Team-building meetings and trips FLEXIBILITY: Enjoy the freedom of working from anywhere, and have a genuine say in our tools, tech, and solutions STABILITY: Stable and long-term employment (B2B) START-UP CULTURE: Open communication, creative problem-solving, and a flat hierarchy GROWTH: Skyrocket your career by exploring new territories – you can work on various projects related to Big Data and Cloud COLLABORATION: Be part of our diverse, passionate team, where every voice matters. Work in a company full of well-coordinated people who do their work with passion and commitment Equal opportunities Keystone AI is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

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FAQ

Is the Fullstack Developer role at Keystone AI remote?+

This Fullstack Developer position is listed as remote (Warszawa).

What is the salary for the Fullstack Developer role at Keystone AI?+

The listing states Estimated 22k-32k PLN.

What seniority level is this Fullstack Developer role?+

This is a mid level position.

How do I apply for the Fullstack Developer role at Keystone AI?+

Use the "Apply on justjoinit" button to open the original posting on justjoinit, where you can submit your application directly to Keystone AI.