senior fullstack engineer

# Senior Fullstack EngineerFull-timeWarsaw, Poland · Hybrid$220,000–$280,000/yr## About the role### RoleKunya is building an all-in-one AI platform: chat, images, video, voice, workspaces, and agents. We're hiring a **Senior Fullstack Engineer** to help us ship fast across the stack and build AI-native product experiences that feel seamless to users.This...

At Upside, we’re partnering with ambitious companies across the globe to solve complex, meaningful problems through technology. We work in focused teams, combining engineering, product thinking, and design, to deliver outcomes, not just output. Open-source is a strategic part of our work. We build and maintain a number of open-source projects that support...

Do you get excited when your software actually interacts with the physical world? Are you ready to learn the new exciting world of smart robots?Do you feel tired of working in a big company?Would you like to cooperate with top professionals in our industry? If your answers are mostly yes, then you should keep reading.  At Nomagic, we’re on a mission to...

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.    Are you passionate about building scalable platforms and working on end-to-end software solutions that make an impact? We are looking for a Senior Fullstack Engineer to design, develop, maintain, and optimize platform features for a dynamic,...

Highlights: Location: Remote (CET hours preferred) Language: Russian-speaking team About Fundraise Up We’re Fundraise Up - a global fundraising platform built to make donating to nonprofits fast, seamless, and accessible to all. Every month, our technology powers tens of millions of dollars in donations across the globe. We focus on innovation that...

About the Project & TeamWe started Lingo.dev at a hackathon and, after winning the best dev tool award, we just kept building. It evolved into a developer-loved toolkit with hundreds of active users, 7,000 weekly CLI runs, 5,000 GitHub stars, and over 100 million translated words. We've graduated from the world's best tech accelerator (Y Combinator) and...

Ciklum is looking for a Senior Fullstack Engineer to join our team full-time in Poland. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we...

Ta oferta jest dla Ciebie, jeśli: - posiadasz min. 5 lat doświadczenia jako Fullstack Engineer, - masz bardzo dobrą znajomość React, TypeScript, Next.js oraz NestJS, - znasz REST API, GraphQL oraz mechanizmy uwierzytelniania i autoryzacji (JWT), - pracowałeś z architekturą rozproszoną, event-driven lub asynchronicznym przetwarzaniem, - posiadasz...

Join our team of passionate and world-class engineers to help empower our customers to harness the power of AI! As a member of the Machine Learning Engineering team, you'll be at the forefront of developing intuitive user-interfaces that fuel the development of cutting-edge AI systems, including multi-modal generative AI and computer vision.You'll use your...

Do you get excited when your software actually interacts with the physical world? Are you ready to learn the new exciting world of smart robots? Do you feel tired of working in a big company? Would you like to cooperate with top professionals in our industry? If your answers are mostly yes, then you should keep reading. At Nomagic, we’re on a mission to...

X-FLOW is a mobile game development company established in 2018. We gained recognition after the release of Happy Color, the most popular digital coloring book and one of the most successful ad-driven mobile apps in the world. We take pride in our diverse and talented team and partners, spread across the UK, Cyprus, the Netherlands, and other regions...

Senior Fullstack Engineer WearLinq is a groundbreaking healthcare startup, emerging from Stanford University, on a mission to democratize healthcare. Our integrated ecosystem of hardware, software, and services aims to bridge gaps between patients and healthcare providers. We have successfully launched our first product: an FDA-cleared 6-channel EKG...

Cześć! U nas znajdziesz to, czego szukasz - przekonaj się! Co dla Ciebie mamy: - Stabilna współpraca Wyzwania technologiczne i praca z nowoczesnymi rozwiązaniami. Internal Mobility - nie musisz zmieniać firmy, żeby zmienić projekt - Ambasadorzy SCALO Rozwijaj kompetencje techniczne i presalesowe, wpływaj na kierunek rozwoju organizacji i...

Wspólnie z naszym Partnerem Biznesowym, liderem branży nowych technologii i automatyzacji sieci, poszukujemy doświadczonego specjalisty do realizacji projektów jako Senior Full-Stack Engineer w projekcie Network Cloud. Projekt obejmuje tworzenie oprogramowania do konfiguracji, monitorowania i optymalizacji serwerów oraz sieci dla klientów na całym...

Wynagrodzenie: 1200 - 1440 PLN/md B2B Model pracy: Hybryda z Warszawy / Krakowa Dlaczego warto wybrać tę ofertę? Będziesz rozwijać nowoczesne rozwiązania AdTech, wspierające zarządzanie kampaniami reklamowymi. Dołączysz do projektu łączącego frontend, backend i Machine Learning, rozwijając systemy rekomendacyjne oparte na danych. Zyskasz...

● 8+ years of professional experience in full-stack software development. ● 5+ years of professional experience working with React ● 3+ years of professional experience working with Node.js, TypeScript, and backend Node development, or willingness to learn. ● Extensive experience with front-end technologies. ● Strong understanding of relational...

● 8+ years of professional experience in full-stack software development. ● 5+ years of professional experience working with React ● 3+ years of professional experience working with Node.js, TypeScript, and backend Node development, or willingness to learn. ● Extensive experience with front-end technologies. ● Strong understanding of relational...

Wspólnie z naszym Partnerem Biznesowym, liderem branży nowych technologii i automatyzacji sieci, poszukujemy doświadczonego specjalisty do realizacji projektów jako Senior Full-Stack Engineer w projekcie Network Cloud. Projekt obejmuje tworzenie oprogramowania do konfiguracji, monitorowania i optymalizacji serwerów oraz sieci dla klientów na całym...

Ta oferta jest dla Ciebie, jeśli: posiadasz min. 5 lat doświadczenia jako Fullstack Engineer, masz bardzo dobrą znajomość React, TypeScript, Next.js oraz NestJS, znasz REST API, GraphQL oraz mechanizmy uwierzytelniania i autoryzacji (JWT), pracowałeś z architekturą rozproszoną, event-driven lub asynchronicznym przetwarzaniem, posiadasz...

WYMAGANE KOMPETENCJE Zaawansowana znajomość Java 21 wraz z Spring / Spring Boot i Hibernate. Praktyczne doświadczenie w JavaScript, TypeScript, React oraz Redux Toolkit. Dobra znajomość relacyjnych baz danych, w szczególności MariaDB. Znajomość systemu Linux na poziomie użytkownika lub wyższym oraz biegła obsługa Git. Umiejętność...