senior fullstack engineer

About the role: As a Senior Software Engineer on the Growth team, you will be a critical part of our growing company, working at the intersection of engineering, product, marketing, and data science to accelerate product growth through rapid experimentation, data analysis, and scalable technical solutions. You’ll implement and drive best practices in...

What are we looking for? Senior-level commercial experience (min. 5 years) building fullstack applications (React + Python). Strong product mindset - you focus on the user problem and outcome, not only on implementation. Proven ability to take ownership of a topic end to end, from an initially unclear need to a working production solution. Comfort making...

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 wspieraj...

Xebia is a global AI-first, digital transformation, and engineering partner. With over 25 years of experience and a team of 5,000 professionals across 16 countries, we help organizations design and build scalable products, platforms, and data-driven solutions. We specialize in Artificial Intelligence, Data and Cloud, Intelligent Automation, and Digital...

Ta oferta jest dla Ciebie, jeśli: posiadasz min. 5 lat doświadczenia jako Fullstack Engineer, masz bardzo dobrą znajomość React, TypeScript, Next.js oraz NestJS, posiadasz doświadczenie backendowe w Java/Kotlin lub Python , znasz REST API, GraphQL oraz mechanizmy uwierzytelniania i autoryzacji (JWT), pracowałeś z architekturą rozproszoną,...

HeadHR w Warszawie poszukuje doświadczonego programisty fullstack do projektu likwidacji szkód. Dołączając, wniesiesz wartość dodaną i pracujesz nad znaczącym systemem w dynamicznym zespole do końca 2026 roku z możliwością przedłużenia.Praca hybrydowa: centrum Warszawa, zdalnie z pojedynczymi dniami w biurze. Wymagamy potwierdzonego...

N-iX is a software development service company that helps businesses across the globe develop successful software products. During 20 years on the market and by leveraging the capabilities of Easter Europe talents, the company has grown to 2000+ professionals with a broad portfolio of customers in the area of Fortune 500 companies as well as technological...

O nas Społeczność Edge One Solutions powstała z miłości do nowych technologii. Liczymy ponad 350 ekspertów, a w Grupie Euvic, której jesteśmy częścią, jest nas już 5500. Indywidualne podejście pozwala na dopasowanie projektów do umiejętności, przez co realnie wspieramy się w rozwoju kompetencji. O kliencie Nasz klient to globalna firma...

7N w Warszawie poszukuje doświadczonego konsultanta ds. programowania aplikacji webowych. Do obowiązków należy projektowanie i rozwój nowych funkcjonalności, integracja z backendami i z zewnętrznymi API oraz utrzymanie istniejących systemów.Wymagane jest min. 6 lat doświadczenia, bardzo dobra znajomość Node.js (NestJS), React i Next.js, a także...

OBI Smart Techologies in Katowice seeks a Senior Fullstack Engineer to join the Developer Experience team. You will design and build internal developer platforms, tools, and services to boost productivity and visibility; collaborate with DevOps on cloud infra and CI/CD; and drive architectural decisions and improvements.The role requires 5+ years of...

Bayer CropScience Limited in Warsaw seeks a Senior Fullstack Software Engineer to join their Digital Hub. This role involves working in an agile team to deliver innovative software solutions for crop science R&D. Candidates should possess strong skills in JavaScript, Node.js, and cloud technologies like AWS.A competitive salary and a comprehensive benefits...

Posting Type Hybrid/Remote Job OverviewWHO WE ARERelativity is a leading legal data intelligence company building technology that helps users organize data, discover the truth, and act on it with confidence. Our AI-powered, cloud platform, RelativityOne, transforms massive volumes of complex information into actionable insights for litigation,...

N-iX is a software development service company that helps businesses across the globe develop successful software products. During 20 years on the market and by leveraging the capabilities of Easter Europe talents, the company has grown to 2000+ professionals with a broad portfolio of customers in the area of Fortune 500 companies as well as technological...

Link Group is seeking a Fullstack .NET Developer to work on business applications in an Agile environment. You will focus on backend development in C#/.NET and frontend implementation in React 18+, while improving existing code, including legacy components.The role suits someone who enjoys collaborating with delivery teams, values code quality, and...

Luxoft Poland is seeking a skilled full-stack developer to join a healthcare data platform team building client-scoped SLO monitoring and alerting solutions across 110-140 services. You will focus on instrumentation, telemetry quality, and observability adoption in distributed systems, with AI-assisted development encouraged.The role offers collaboration...

GFT Poland in Kraków seeks a Senior Fullstack Consultant (Java + React) to join a hybrid team delivering onboarding platform components for corporate clients. You will develop scalable backend and frontend features, design RESTful APIs, and contribute to performance, security, and reliability initiatives.You will work in a fast-paced, collaborative...

Solid in Cracow is hiring a software engineer to design, develop and test platform features for millions of customers. You will support the internal SDLC insights platform and resolve production issues.You will work with Java, Python, JavaScript/TypeScript and React, focusing on robust APIs, data flows and secure development practices within an agile team....

Commerzbank Digital Technology Centre Poland is looking for a Fullstack Developer (Senior) to join our dynamic team in Łódź. In this key role, you will be responsible for designing and integrating high-quality solutions, utilizing technologies like Java, Spring, and React.This position allows for a hybrid working arrangement, offering flexible hours and...

Hello World! We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services. Our...

SwingDev—a hippo company is the Polish branch of a fast-growing InsurTech product company – Hippo Insurance. We’re here to make home insurance smarter and more proactive, using tech to bring fresh solutions. We also create digital products that support our customers, always focusing on what really makes an impact.Putting a lot of effort into hiring...