Praca dla full stackbackend developer w Warszawa

Harvey Nash Technology in Warszawa is seeking a skilled Full Stack .NET Developer to join Treasury & Financing Systems. You will design and implement scalable C#/.NET services, build real-time analytics interfaces, and collaborate with traders and tech teams worldwide.The role requires strong .NET and React experience, plus practical SQL Server, testing and...

Senior Full-Stack Software Engineer with OAuthFull-timeTechnology is our how. And people are our why.At Endava, we harness technology to drive meaningful change. By combining AI-native engineering, deep industry expertise and a people-centric mindset, we partner with leading organisations to solve complex business challenges and create digital products and...

Us3 Consulting is seeking a Senior Full-Stack .NET Developer to deliver end-to-end business features across backend APIs, frontend applications, databases, and cloud-connected services.You will work across the full application stack, building robust solutions with C#, .NET, ASP.NET Core, React, TypeScript, SQL/NoSQL databases, and cloud services. This is a...

Webellian is seeking a Full Stack Developer (Java/JavaScript) to join an international team delivering end-to-end product development for a client. You will translate requirements into tested, maintainable frontend and backend functionality and collaborate with senior engineers to refine scope and deliver iteratively.The role requires solid commercial...

Digis is a European company of 200 employees. The company was founded 9 years ago and has managed to grow from a startup into a reliable partner for our clients. We took the best from the product and outsourcing company. You collaborate directly with the client's team, make business trips.... Senior Full-Stack (WordPress + React) Developer | Warsaw...

At Papaya, we believe in the power of play. We create skill-based mobile games that combine fun, competition, and real rewards — enjoyed by millions of players worldwide. We're building a platform where players join tournaments, connect with others, and keep coming back. With a strong focus on innovation, scalability, and user experience, we aim to...

PRIMUS Global Solutions (PRIMUS UK & Europe) seeks a React Developer with strong full‑stack experience across React, Next.js, 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 solutions.Responsibilities include SSR/Next.js features,...

AgileEngine, LLC is seeking a Senior Full Stack Engineer to extend an internal developer portal and dashboard, focusing on a Java backend with flexibility for a TypeScript frontend rewrite. You will integrate with Snowflake and various database environments, design RESTful APIs, and ensure code quality through testing and profiling.The role emphasizes...

The Codest is seeking a full-stack developer to join a European e-commerce project, working across backend and frontend tasks. You will adjust Java-based APIs, build responsive UI with React, and collaborate with external partners to ensure smooth onboarding.Expect to switch between backend and frontend duties, implement RESTful services, and handle JSON...

5Blue Software is building an AI-first SaaS platform with a focus on security, compliance, and governance. We seek a Senior Full-Stack Developer who can own features from idea to production and contribute on both frontend and backend, collaborating with an international team across Europe, Israel, and South Africa.You will use AI-assisted development tools...

DXC Technology Inc. invites a Mid-Level Data & AI Engineer / Full-Stack Developer with Italian to join our hybrid team in Poland (Warsaw, Krakow, Gdansk, or Wroclaw).You will build data-driven apps combining pipelines, GenAI features, and user interfaces, while working on backend APIs, microservices, and cloud deployments. You will design frontend dashboards...

An international consulting group is seeking a Senior Full Stack Developer to work in a hybrid position based in Warsaw, Poland. The role requires extensive experience with Python and C/C++, Linux environments, and includes responsibilities such as designing high availability software solutions. Candidates must have a Bachelor's degree in Computer...

A software development company is seeking a Middle+/Senior Fullstack Developer (Python+React) to contribute to building innovative solutions. Responsibilities include full-stack feature development, collaborating on UI and backend functionality, and working with data processing. Candidates should have strong experience with Python, React, and database...

Do naszego zespołu poszukujemy doświadczonego Python Backend / Data Engineera, który będzie odpowiedzialny za rozwój platformy danych oraz usług backendowych wspierających procesy związane z danymi biznesowymi i rynkowymi. Jeśli lubisz pracować z danymi, budować skalowalne rozwiązania oraz rozwijać nowoczesne API, ta rola jest dla...

Next Frontier Capital is seeking a Senior Python Full Stack Developer (Treasury Transformation) to lead design and delivery of automation and analytics within the Treasury Transformation team. You will bring deep technical expertise across Python, JavaScript, SQL, and UI design to architect scalable solutions in a fast-paced finance environment.You will...

Belvedere Recruitment seeks an experienced Full Stack Developer to join their Warsaw-based team on a 2-month contract, hybrid work setup. You will design backend APIs with .NET/C#, and deliver frontend features using React and TypeScript.You’ll model data across SQL/NoSQL databases and ensure secure API design while integrating cloud services. The role...

We are looking for a React Developer with strong full-stack experience across React, Next.js, Python, and GCP. The ideal candidate should be comfortable building scalable, high-performance applications and backend services while working with a global, cross-functional team. Key Responsibilities Develop scalable and high-performance applications using...

About The Role Full-Stack Software Engineer We are looking for a hungry, scrappy Full-Stack Software Engineer who thrives in a startup environment and is excited to build, solve problems, and move quickly. This is a hands‑on role for someone who can work independently, figure things out, and take ownership without needing everything mapped out for them....

JPMorganChase in Warsaw is seeking a Senior Python Full Stack Developer to join their Transformation Team. The candidate will play a crucial role in designing sophisticated automation and analytics solutions while bringing deep technical expertise across Python, JavaScript, SQL, and UI design.In this high-visibility role, responsibilities include developing...

An international consulting firm is seeking a Senior Full Stack Developer with advanced Python 3 skills and working knowledge of C/C++. You will design high availability software solutions in a hybrid setup in Warsaw. The ideal candidate has at least 5 years of professional experience, substantial exposure to Linux, Docker, and Kubernetes, and a strong...