5,206 junior react frontend developer jobs in Polska.

... provide team members with positive and developmental feedback - Identify and support any specific trainings for the team, provide coaching and mentoring to junior members of the team - Support implementation of new initiatives in CORE support area or within Legal/GLN, try to ‘give back’ to GLN/Legal. Specific Responsibilities ...

... partnerships. - Proven track record of delivering client engagements with full ownership - leading stakeholder relationships, managing project teams, coaching junior consultants and ensuring high-quality delivery. - Ability to define future state visions and strategic roadmaps that translate business ambition into technology ...

Описание The company develops international projects and builds high-quality, scalable frontend applications using modern technologies. Задачи - Develop and maintain modern frontend applications using React and TypeScript - Deliver clean, scalable, and maintainable code - Collaborate closely with cross-functional teams ...

HERE Technologies is seeking a Lead Software Engineer - Frontend to join the Reference Agent team, owning partner-facing frontend experiences and guiding frontend integration patterns across platforms. You will drive rapid experimentation, mentor peers, and shape frontend architecture while collaborating with product, design ...

... and maintainable frontend infrastructure using React 19, TypeScript, PrimeReact, and Relativity’s internal design systems. - Advance the organization’s micro-frontend strategy through web-component-based application delivery and frontend composition across Relativity tenants. - Evolve shared context registry and postMessage-based ...

... modelling, * Participate in threat modeling to identify and mitigate risks before code is written. Ensure security requirements are translated into actionable, developer-friendly guidance, * Work with customer stakeholders to evaluate current state of customer threat modelling capabilities, * Help to recommend and develop supporting ...

... influence on the product - you develop the code "from scratch" - you focus on product development - agile - scrum Team members - technical leader - big data developer - data scientist - project manager Your responsibilities - Design, build, and maintain scalable data pipelines and data processing solutions on Azure. - Support ...

... planning efforts to ensure our platform is resilient and scalable as we grow. · Build tools and automation to eliminate manual TOIL, improve engineering velocity, developer experience, and improve system reliability. · Define and manage SLOs and error budgets in partnership with Engineering teams. · Contribute to incidents, problems, ...

... and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what you create. You will value our Developer Experience and the full platform of tools and technologies that make creating software easier. We rely on an internal ecosystem based on self-service and widely ...

Poszukujemy doświadczonego Senior Fullstack Developer (React & https://jobeax.com/link/JSd7UYCSg572jJDY) do zespołu odpowiedzialnego za rozwój globalnej platformy webowej wspierającej działania marketingowe i komunikacyjne międzynarodowej organizacji. Osoba na tym stanowisku będzie rozwijać nowe funkcjonalności, integrować ...

... niż standardowe formularze i listy – prawdziwie interaktywne interfejsy. Twój zakres obowiązków, Czym będziesz się zajmować:, Rozwojem i utrzymaniem warstwy frontendowej w Vue 3 (Composition API) i TypeScript., Tworzeniem interaktywnych wizualizacji przestrzennych z użyciem Three.js., Zarządzaniem stanem aplikacji (Pinia) ...

Do naszego zespołu R&D poszukujemy osoby na stanowisko Frontend Developer, która chce mieć realny wpływ na produkt o kluczowym znaczeniu biznesowym. Zapomnij o projektach „do szuflady” czy żmudnym utrzymywaniu przestarzałego kodu (legacy). W naszym dziale R&D skupiamy się na projektowaniu i tworzeniu nowych, komercyjnych ...

... part of a collaborative environment focused on process excellence, continuous improvement, and delivering high-quality financial services to global clients. (Junior) RTR Specialist (m/f) (Junior) RTR Specialist (m/f) Work place: Łódź Ref. no 10/7/2026/DK/13686/5028 Requirements - experience in General Ledger / Record to ...

We are seeking a Senior Full-stack Engineer to strengthen the operational foundation of the fund by expanding the application and deepening the insights available to the Infrastructure team.

We are seeking a Senior Full-stack Engineer to strengthen the operational foundation of the fund by expanding the application and deepening the insights available to the Infrastructure team.

... zespołu w modelu DevSecOps Wymagania: Mimimum 5 lat doświadczenia w podobnej roli Doświadczenie w projektach z sektora bankowego lub finansowego Dobra znajomość React oraz doświadczenie w tworzeniu nowoczesnych aplikacji webowych Komercyjne doświadczenie w budowie systemów backendowych opartych o Java oraz rozwoju usług API ...

... Realizację projektu ułatwi Ci Wykształcenie wyższe kierunkowe (informatyka, matematyka lub pokrewne). Doświadczenie w wykorzystywaniu technologii: Angular 7+ lub React, JavaScript (ES6), JSON, HTML5, CSS3, LESS / SASS. Znajomość technologii: RxJS, NodeJS, TypeScript. Znajomość zagadnień: Responsive Web Design (RWD), Mobile ...

... you like to be the part of the leading Nordic bank, supporting Customers within operations and growing yourself as financial expert? We are now looking for a Junior Process Officer with Norwegian to join the new Team in Gdańsk, where you would be able to learn processes and practicalities that stand behind wide scope of ...

We are seeking a Senior Full-stack Developer who thrives on building scalable, cloud-native applications. You’ll bring deep expertise across https://jobeax.com/link/JSd7UYCSg572jJDY, React or Angular, and AI integration to deliver intelligent, user-focused solutions. Please note that office work at least 3 days a week at ...

... kwalifikacje: Minimum 3 lata samodzielnego, komercyjnego doświadczenia na stanowisku programisty frontend. Bardzo dobra znajomość jednego z nowoczesnych frameworków (React, Angular lub https://jobeax.com/link/tzGekrj9a8ToGEDv) oraz języka TypeScript. Praktyczna wiedza z zakresu zabezpieczania aplikacji frontendowych i bezpiecznej ...