Praca Senior React Native Developer gm. Warszawa, Mazowieckie

Callstack was founded in 2016 by Mike Grabowski and Anna Lankauf . Our company provides top cross-platform consultancy & development in React.js and React Native. We co-create the technology and collaborate with the Meta team on shaping the technology as core contributors and innovators. Our main goal is to drive and accelerate software development innovation. To achieve that, we follow our major...

? Location: Remote work + exciting travel opportunities to Riyadh, Saudi Arabia We are looking for an experienced Senior Front-End Developer to join our team working on innovative solutions in the digital banking sector. The person in this role will be responsible for creating and developing mobile applications and websites that will be integrated with existing production systems. The...

Nasz Klient to firma technologiczna , która rozwija aplikacje mobilne o dużej skali i wysokich wymaganiach w zakresie wydajności, UX/UI oraz jakości kodu . Projekt koncentruje się na przepisaniu istniejących aplikacji Android (Kotlin) i iOS (Swift) do jednego kodu w React Native , z wykorzystaniem AI do automatyzacji i skrócenia czasu dostarczenia. Szukamy doświadczonej osoby na stanowisko Senior...

Overview We are looking for a Senior React Native Developer to join us as an in-house expert, supporting a fast-growing, international product development team for one of our key clients. Project context The app is an all‑in‑one employee engagement and recognition platform, widely adopted in web and mobile form to boost culture, motivation, and performance, complete with pulse surveys, reward...

Kim jest H2B Group? Jesteśmy firmą konsultingową, która pomaga klientom w automatyzacji procesów biznesowych przy pomocy AI, a specjalistom IT rozwijać karierę w modelu B2B. Oferujemy projekty z branż takich jak fintech, medtech, edutech czy automatyka przemysłowa. Dzięki ścisłej współpracy wspieramy rozwój naszych klientów poprzez dostarczanie szybkich i mierzalnych efektów, jednocześnie...

About createIT We work on large, international and mature projects, frequently operating on gigabytes of data. As such, our projects require constant tweaking and optimization. Our teams are characterized by different sizes and workflow, and we offer a lot of flexibility when it comes to the choice of solutions. We mostly work with Seniors and experts in a given field, creating optimal grounds...

Location: Remote work exciting travel opportunities to Riyadh, Saudi Arabia We are looking for an experienced Senior Front-End Developer to join our team working on innovative solutions in the digital banking sector. The person in this role will be responsible for creating and developing mobile applications and websites that will be integrated with existing production systems. The technologies...

Who We AreWhile Xebia is a global tech company, our journey in CEE started with two Polish companies – PGS Software, known for world-class cloud and software solutions, and GetInData, a pioneer in Big Data. Today, we’re a team of 1,000+ experts delivering top-notch work across cloud, data, and software. And we’re just getting started.What We DoWe work on projects that matter – and that make a...

Future Mind is a brilliant, inspiring team, one of the most awarded tech consulting companies in the region. We value proactive professionals who enjoy solving problems, sharing knowledge, and teamwork. Together, we create high-quality solutions that fulfil the business needs of our clients and impact the lives of their customers every day. We all strive for continuous professional development...

Senior React Native Developer Your responsibilities - Design, develop, and maintain React Native applications with clean, well-documented, and tested code - Implement new features and improve existing ones for mobile platforms, ensuring performance and scalability - Write and maintain unit tests to guarantee code quality and stability - Participate in technical discussions within your team -...

Dołącz do doświadczonego Mobile Team !Poszukujemy Senior React Native Developera , który wesprze zespół w rozwoju obszaru React Native i będzie miał realny wpływ na kształtowanie produktów mobilnych dla naszych klientów. Jeśli jesteś fanem React Native, lubisz pracować w środowisku Agile i angażować się w cały proces tworzenia aplikacji – to może być świetne dopasowanie! Twoje zadania...

Our mission at Geniusee is to help businesses thrive through tech partnership and strengthen the engineering community by sharing knowledge and creating opportunities Our values are Continuous Growth, Team Synergy, Taking Responsibility, Conscious Openness and Result Driven. We offer a safe, inclusive and productive environment for all team members, and we’re always open to feedback If you want...

Senior React Native Engineer We’re looking for an experienced Senior React Native Engineer to join our team and contribute to a new project built with a modern tech stack. If you’re motivated by creating meaningful solutions and enjoy working on impactful products, we’d love to hear from you! What you’ll do: Build and maintain mobile applications using React Native, ensuring clean, scalable, and...

React Native Developer (Regular / Senior) Location: Poland / 100% remote Contract: B2B Capacity: Full-time Start: October 2025 Who we are Kyotu Technology is a boutique software house based in Wrocław and Warsaw, working fully remotely or in hybrid mode from anywhere in Poland. We partner with companies from Germany, Switzerland, Western Europe, the United States, and the Middle East, focusing on...

React Native Developer Miejsce pracy: Warszawa Technologie, których używamy Wymagane React Native TypeScript MobX git flow JavaScript Mile widziane GraphQL O projekcie Jesteśmy zespołem pasjonatów technologii, którzy tworzą nowoczesne aplikacje mobilne o globalnym zasięgu. Pracujemy nad projektami, które mają realny wpływ na użytkowników – od fintechów, przez e-commerce, po aplikacje...

Andersen is hiring a Frontend Developer (React Native) to join a global team creating modern digital solutions for clients across FinTech, Healthcare, Retail, and other industries. Andersen is a European pre-IPO IT company uniting over 3,500 top-class professionals. For over 18 years, we have been helping enterprises and middle-sized firms worldwide transform their businesses by creating...

Overview As part of our team, you will focus on developing best-in-class mobile applications using React Native. Our apps are built with a modern tech stack that emphasizes cross-platform functionality while maintaining native performance and feel. Experience with native iOS/Android development is highly valued as it enables deeper platform integration and optimization. The difference you will...

Our mission atGeniusee istohelp businesses thrive through tech partnership and strengthen the engineering community bysharing knowledge and creating opportunities Wecare about Trust, Partnership, Transparency, and Responsibility. Weoffer asafe, inclusive and productive environment for all team members, and we’re always open tofeedback Ifyou want towork from home orwork inthe offices inKyiv, Lviv...

Who We Are While Xebia is a global tech company, our journey in CEE started with two Polish companies – PGS Software, known for world-class cloud and software solutions, and GetInData, a pioneer in Big Data. Today, we’re a team of 1,000 experts delivering top-notch work across cloud, data, and software. And we’re just getting started. What We Do We work on projects that matter – and that make a...

Who We Are While Xebia is a global tech company, our journey in CEE started with two Polish companies – PGS Software, known for world-class cloud and software solutions, and GetInData, a pioneer in Big Data. Today, we’re a team of 1,000 experts delivering top-notch work across cloud, data, and software. And we’re just getting started. What We Do We work on projects that matter – and that make a...