Opis oferty

Senior Frontend Developer (React + React Native) w Warszawa, Polska

ZdalniePraca z dowolnego miejsca

Poland, Warszawa

3 dni temu

Senior Frontend Developer (React + React Native) w Warszawa, Polska is listed on Jobeax. Browse 110,000+ vacancies available.

Our client is a modern, international technology company specializing in creating innovative solutions for the e-commerce and fintech industry, which values creativity, commitment, and teamwork.

Senior Frontend Developer (React + React Native)

We offer:

Attractive salary and bonus system,

Possibility of remote work and flexible working hours,

Private medical care and life insurance,

Access to the latest technologies and tools,

Budget for training, conferences, and professional development,

Friendly and supportive work atmosphere in an international environment,

Modern offices in convenient locations.

Responsibilities:

Designing and implementing advanced user interfaces using React and React Native,
Creating and maintaining reusable components and frontend libraries,
Close collaboration with backend teams, UX/UI designers, and product owners to deliver high-quality solutions,
Optimizing applications for performance and scalability,
Conducting code reviews and mentoring junior team members,
Participating in planning system architecture and technology selection.

Requirements:

Minimum 5 years of experience in creating web applications using React,
Minimum 3 years of experience in creating mobile applications using React Native,
Excellent knowledge of JavaScript (ES6+), HTML5, and CSS3,
Experience with Redux or other state management tools,
Familiarity with CI/CD tools and experience working with version control systems (Git),
Ability to write unit and integration tests (Jest, Enzyme, Testing Library),
Experience with integrating RESTful APIs and GraphQL,
Knowledge of best practices related to frontend application security,
Ability to work in agile methodologies (Agile, Scrum),
Very good communication and interpersonal skills,
Fluent in English (minimum B2 level).

Additional advantages:

Experience with TypeScript,

Knowledge of other frontend frameworks and libraries (https://jobeax.com/link/tzGekrj9a8ToGEDv, Angular),

Experience in conducting technical training and workshops,

Familiarity with tools for analyzing and monitoring application performance (e.g. Lighthouse, Sentry).

Aplikuj na ofertę

Podobne oferty

Więcej podobnych stanowisk

Sii Poland

Senior SharePoint Front-end Engineer: React & SPFx

1 dzień temu

Sii Poland is seeking an experienced SharePoint Front-end Developer to build and maintain the frontend layer of a Knowledge Base on SharePoint Online. You will design SPFx and React components, integrate with Microsoft 365 services and internal APIs, and collaborate with backend teams, analysts, and UX designers to deliver ...

Poland, Kraków

Talanto

Senior AI-First Engineer: TypeScript/Node.js & React

3 dni temu

Talanto seeks a Senior Software Engineer to translate broad product ideas into scalable tech, owning features end-to-end. You will design APIs, schemas, and service boundaries, and apply an AI-native workflow using coding agents daily. Ideal candidates have strong TS/Node.js and React/Next.js expertise, with experience ...

Poland, Kraków

Talanto

Senior Full-Stack Engineer (Java and React)

4 dni temu

Hybrydowo
Kontrakt

$2k USD

... messaging platforms, providing a strong understanding of complex financial ecosystems. This role combines solid backend engineering capabilities with cloud-native experience, AI-assisted development practices, and exposure to React-based frontend technologies, enabling effective contribution to end-to-end platform development. ...

Poland, Wrocław

Algothic

Frontend developer

8 dni temu

Zdalnie
Hybrydowo

... end users; improve featuresbased on feedback - Complete related tasks, for example, estimate featuresand analyze the system’s security What we expect from a Frontend developer: - 2+ years of experience in Frontend web applicationdevelopment using any JS framework, including 6+months of experience on React - At least Upper-Intermediate ...

Poland, Warząchewka Polska

PRIMUS Global Solutions (PRIMUS UK & Europe)

Senior React & Full-Stack Engineer (Next.js, Python, GCP)

1 dzień temu

PRIMUS Global Solutions (PRIMUS UK & Europe) seeks a React Developer with strong full‑stack experience across React, https://jobeax.com/link/Z30sZYC3jcRenVso, Python, and GCP to build scalable, high‑performance applications and backend services. The role involves working with a global, cross‑functional team to deliver robust ...

Poland, Warszawa

SCALO

Frontend Developer

2 dni temu

12001 - 16801 zł

... VAT, w zależności od doświadczenia oraz zakresu świadczonych usług. Kompetencje wymagane do realizacji usług: minimum 1 rok doświadczenia w rozwoju aplikacji frontendowych, znajomość JavaScript (ES6+), HTML5 oraz CSS3, doświadczenie w pracy z frameworkami React, Angular lub Vue, znajomość REST API oraz integracji z usługami ...

Poland, Warszawa

Frontend Developer

3 dni temu

Zdalnie

Do naszego zespołu poszukujemy doświadczonego Frontend Developera, który będzie odpowiedzialny za rozwój nowoczesnych aplikacji webowych opartych o Angular oraz architekturę mikrofrontendów. Jeśli cenisz wysoką jakość kodu, pracę zespołową i rozwój w projektach realizowanych zgodnie z metodykami zwinnymi – zapraszamy do ...

Poland, Lublin

Fullstack Engineer (Java/Kotlin + React)

1 dzień temu

... Preparing mocks, designing and adjusting APIs in Java/Kotlin within a microservices architecture, enabling integrations with external strategic partners - Frontend in React - Building responsive web components, checkout funnels and registration paths, and integrating the frontend with the backend and the mobile app - Building ...

Poland, Warszawa

Senior Frontend Developer (Angular) | Branża Bankowa

2 dni temu

... 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 ...

Poland, Warszawa

Senior GenAI Developer

1 dzień temu

Zdalnie
Pełny etat

Svitla Systems Inc. is looking for a Senior GenAI Developer with experience in Python, React, and Java for a full-time position (40 hours per week) in Europe. Our Client, a European bank, is building a dedicated Generative AI team focused on developing and maintaining AI-powered solutions that improve internal operations, ...

Poland, Białystok

Senior Java Developer

7 dni temu

Zdalnie
Kontrakt

160 zł PLN - 180 zł PLN

Summary: The Senior Java Developer plays a crucial role in designing and implementing complex Java-based solutions, mentoring other team members, and contributing to large-scale projects in either the enterprise or public sectors. Remote work model Contract type: B2B, long-term- 48 months Business travels: No Salary Grids: ...

Poland, Warszawa

Frontend Engineer

4 dni temu

Hybrydowo
Pełny etat
Kontrakt

18500 - 21700 zł

... and Backend Engineering teams. Requirements Minimum 3 years of commercial software engineering experience Strong experience with JavaScript, TypeScript, and React Experience building modern component-based frontend applications Experience integrating frontend applications with backend APIs Understanding of software engineering ...

Poland, Warszawa

Mid Frontend Developer

1 dzień temu

Hybrydowo
Kontrakt

16000 - 21000 zł

... technologii oraz kontekstów biznesowych dzięki pracy przy różnorodnych projektach realizowanych w modelu fixed price Projekt Poszukujemy doświadczonego Mid Frontend Developera (React), który dołączy do naszego wewnętrznego zespołu specjalistów zajmującego się obsługą różnorodnych projektów – w tym integracyjnych – związanych ...

Poland, Gdańsk

Frontend Developer (Angular)

5 dni temu

Zdalnie
Hybrydowo
Stacjonarnie
Kontrakt

5k zł PLN

... sektorze ochrony zdrowia odpowiedzialnym za rozwój strategicznych systemów informacyjnych w Polsce, doświadczonej/ego specjalisty/ki do realizacji projektów jako Frontend Developer Angular. Flagowym produktem klienta jest cyfrowa platforma stanowiąca fundament ekosystemu nowoczesnych usług e-zdrowie, uzupełniona o rejestry, bazy ...

Poland, Warszawa

Senior Full-stack Developer

2 dni temu

Kontrakt

$2k USD

We're seeking a Senior Full-stack Developer to help build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for database management. The product runs in a multi-cloud environment and relies heavily on Databricks. Responsibilities Build and maintain web ...

Poland, Gdańsk

Senior Full-stack Developer

3 dni temu

Kontrakt

$2k USD

Poland, Kraków

IT Factory

Senior Java Developer

1 dzień temu

Senior Java Developer IT Factory, dynamiczna firma z doświadczeniem w zakresie rozwoju, wdrażania i wsparcia rozwiązań IT, dla polskiej znaczącej Firmy z branży ubezpieczeniowej, poszukuje Kandydatów/Kandydatek na stanowisko: Senior Java Developer Opis roli Osoba na tym stanowisku będzie odpowiedzialna za wytwarzanie kodu ...

Poland, Warszawa

IT Factory

Senior Java Developer

5 dni temu

Poland, Białystok

Talanto

Senior Mobile Developer

3 dni temu

Zdalnie
Kontrakt

... Mobile Developer Informacje organizacyjne: Tryb pracy: zdalnie (możliwe delegacje do Finlandii). Zespół: Będziesz pracować w zespole składającym się obecnie z 3 developerów oraz UX Designera. Projekt: - Rozwój i utrzymanie aplikacji mobilnej na iOS i Android - Tworzenie nowych funkcjonalności w React Native - Praca nad architekturą ...

Poland, Warszawa

Lead Full-stack Developer

2 dni temu

Kontrakt

$2k USD

We're seeking a Lead Full-stack Developer to help build a new product powered by Python and FastAPI on the backend, React/TypeScript on the frontend, and PostgreSQL and OpenSearch for database management. This product runs in a multi-cloud setup and relies extensively on Databricks. Responsibilities Build and maintain web ...

Poland, Wrocław