5,206 junior react frontend developer jobs in Polska.

... reagujemy na nieoczekiwane zwroty akcji. ⚙️ Optymalizacja funkcjonalności – jeśli pojawią się problemy wydajnościowe, weryfikujemy, czy przyczyna leży po stronie frontend czy backend i proponujemy rozwiązania. Stack technologiczny: HTML5, CSS3, JavaScript (ES6+), TypeScript Magento, React, https://jobeax.com/link/tzGekrj9a8ToGEDv, ...

... https://jobeax.com/link/GrYTXLZMpxEMJknV MVC and Web API development - Front-end development experience with HTML, CSS, JavaScript, and modern frameworks such as React or Angular - Hands-on experience with Git and source control practices - Strong knowledge of object-oriented programming principles - Experience developing reusable ...

... office / 3 days remote Let us introduce you the job offer by EYGDS Poland – a member of the global integrated service delivery center network by EY. Automation Developer works within a technologically versatile team located in Poland, providing consulting services to biggest market players in EMEIA region and around the globe. ...

Your responsibilities: Support the design and implementation of a platform currently being developed by the team, working closely with its EM to define priorities and next steps. Contribute to the build-out of features and integrations as scoped, adapting to the platform’s evolving needs and roadmap.

Software Developer (Java & Angular) We are looking for an experienced developer with strong expertise in backend or frontend development and a solid understanding of the full stack to build reliable, high-quality software solutions. Responsibilities: Delivery & Strategy: Develop features aligned with multi-year product ...

... individual to join their team in Kraków. The company offers a dynamic work environment, real opportunities for growth, and a supportive, collaborative culture. Junior Specialist with Catalan and Spanish (m/f) Junior Specialist with Catalan and Spanish (m/f) Work place: Kraków Ref. no 26/7/2026/DK/13702/5041 Requirements - ...

... organizations to transform how they work. In this role, you will design and develop full-stack solutions that span from backend automation logic to responsive frontend experiences. You'll work with Java and React/TypeScript to build scalable, performant systems that handle millions of workflow executions daily. You'll collaborate ...

... organizations to transform how they work. In this role, you will design and develop full-stack solutions that span from backend automation logic to responsive frontend experiences. You'll work with Java and React/TypeScript to build scalable, performant systems that handle millions of workflow executions daily. You'll collaborate ...

Your responsibilities - As a Material Master Data Junior Specialist at Metsä Group, you will play a key role in ensuring the accuracy, consistency, and quality of our material master data across systems. You will be part of material team responsible for maintaining high standards for data quality and contributing to the ...

... Requirements: - Full-stack experience: Practical, project-backed knowledge of a chosen backend ecosystem (Python, https://jobeax.com/link/JSd7UYCSg572jJDY, PHP) and a frontend framework (e.g., React, Vue) or plain, efficient JS. - Databases & Search at an Advanced level: knowledge of Postgres (indexing, query optimization) and experience ...

... Requirements: - Full-stack experience: Practical, project-backed knowledge of a chosen backend ecosystem (Python, https://jobeax.com/link/JSd7UYCSg572jJDY, PHP) and a frontend framework (e.g., React, Vue) or plain, efficient JS. - Databases & Search at an Advanced level: knowledge of Postgres (indexing, query optimization) and experience ...

Summary: We are seeking a highly experienced Mashup Developer with a minimum of 10 years of expertise in ReactJS (16.x or above). The ideal candidate must demonstrate strong proficiency in Typescript, ES6, and AI tools such as GitHub Copilot. A solid foundation in https://jobeax.com/link/iK3oFfMD52XZxB5V, AG-Grid, and integrating ...

... UK project team, so we’ll need you to be available until 18:00 PL Bonus points if you have - Experience of working with the Magento eCommerce platform - A developer background or programming qualification is advantageous but not essential - Knowledge of Azure and AWS DevOps Tooling - Minimum BA/BS degree with a major in ...

... Twój zakres obowiązków Rozwój i utrzymanie aplikacji backendowych w Java i Spring Boot Tworzenie rozwiązań z wykorzystaniem Spring Integration Rozwój warstwy frontendowej w React Budowa systemu kampanijnego wspierającego komunikację z klientami Integracja systemów z wykorzystaniem REST, SOAP, XML i JSON Projektowanie komunikacji ...

... ausgleichen und die Stärken bündeln. Findest auch Du Dich in unseren Werten wieder und willst ein cronner werden? Dann bewirb Dich jetzt bei uns als Senior-Frontend-Developer (m/w/d)! What tasks await you - You will develop business-critical individual software for customers in a cronn team - Your team approaches their ...

Silky Coders to spółka należąca do Grupy LPP, licząca ponad 800 osób i realizująca autorskie projekty technologiczne z zakresu IT, data science oraz e-commerce – przede wszystkim na rzecz wzmacniania pozycji LPP jako lidera fashion tech. in. w procesach zarządzania towarem, sprzedaży oraz w łańcuchu dostaw.

... policy: kierujemy się zdrowym rozsądkiem robiąc rzeczy, które przynoszą realną wartość dla klienta, użytkowników lub naszego rozwoju Na stanowisko AI WordPress Developera poszukujemy osoby, która ma duże zamiłowanie do szczegółów wizualnych i czerpie satysfakcję z tworzenia dopracowanych technologicznie stron i platform e-commerce. ...

We are looking for a Lead Java Developer with a passion for quality demonstrated through Agile and TDD practices, someone who can build robust and scalable Java backend applications within the complex finance domain. Responsibilities Develop and maintain Java-based applicationsDesign infrastructure and network topology ...

... opportunities for optimizing development processes and improving efficiency. - Build responsive and user‑friendly interfaces using JavaScript, TypeScript and React. - Experience with AI tools such as GitHub Copilot. - Proficiency in JavaScript, TypeScript, React. - SQL. What is important for us? - Java 17+, JEE, Spring ...

... standards for a leading global financial institution. This is a highly technical, hands-on role bridging the gap between Figma architecture and production-ready React/TypeScript code across a massive, data-dense enterprise ecosystem. The Role & Focus Areas Design System Engineering (35%): Maintaining ShadCN UI asset libraries ...