staff java backend developer

Capgemini Polska is seeking an experienced Android developer to join cross-functional teams delivering native Android apps across devices. You will work with Kotlin/Java, Android SDK, and modern patterns such as MVP/MVVM, contributing to design and architecture decisions.Responsibilities include backend integration, cloud connections, and collaborating with...

GFT Technologies Poland is seeking an experienced Android Developer to design and develop modern Android solutions for a leading mobile banking application in Poland. You will work in Kotlin and Java, integrate with backend services, and ensure secure, scalable software used by millions of users.Join a hybrid team in Łódź with cross-functional colleagues...

Branchspace works with major travel brands, including airlines, to design and deliver world-class digital applications. We are looking for an ambitious Java Developer to join our engineering team.The ideal candidate should enjoy the challenge of joining an emerging company. They need to take pride in delivering exceptional solutions to improve the travel...

We are #VLteam - tech enthusiasts constantly striving for growth. The team is our foundation, that's why we care the most about the friendly atmosphere, a lot of self-development opportunities and good working conditions (yes, that also means attractive salaries). Trust and autonomy are two essential qualities that drive our performance. We simply believe in...

At Sii, we create an environment where experienced professionals thrive! Recognized as a "Great Place to Work," we offer continuous development opportunities and collaboration with a team of senior developers. Enjoy the flexibility of 100% remote work while enhancing your skills and taking on exciting challenges. We are recruiting for a scrum team for the...

B2B | FRONT-END DEVELOPER | ANGULAR | BANKOWOŚĆ | WARSZAWA Hays IT Contracting to współpraca oparta na zasadach B2B. Nasza firma dopasowuje specjalistów IT do najciekawszych projektów technologicznych na rynku. Dołącz do grona 500 zadowolonych Kontaktorów i pracuj dla Klientów Hays! Obecnie dla naszego Klienta poszukujemy Kandydatów na...

About Patrianna Patrianna is a fast-scaling product development company headquartered in Gibraltar, with a dynamic, global team powering our growth. We operate at the intersection of technology and entertainment, building innovative solutions that shape the future of social gaming and deliver outstanding experiences to millions of players...

We're looking for an experienced Full Stack OTEL Developer to join a dynamic project focused on building scalable, high-performance applications with strong observability capabilities.Develop and maintain scalable backend APIs using PythonBuild and enhance backend services with Java and .NET CoreDesign, optimize, and manage MySQL/SQL databasesAutomate...

N-iX is seeking a Senior Full Stack Mobile Developer to join our team. You will build end-to-end mobile products, including the app experience, shared logic, backend services, APIs, cloud services and production systems.You will collaborate with product, design and security teams to deliver robust, scalable features and guide engineering best practices....

What is the project? Our client is a leading technology company delivering digital ordering solutions for independent restaurants worldwide. You'll join a team building and evolving a cloud-native platform that powers online ordering, customer engagement, and internal business tools. The project focuses on developing new backend services and microservices on...

Project description We are looking for a Senior Full Stack Developer with strong architectural mindset for our client, one of the world's largest natural resource companies. You will be part of a cross‑functional team responsible for maintaining and modernizing an existing trading platform. This is a long‑term engagement requiring close collaboration...

Project description We are looking for a Senior Full Stack Developer with strong architectural mindset for our client, one of the world's largest natural resource companies. You will be part of a cross‑functional team responsible for maintaining and modernizing an existing trading platform. This is a long‑term engagement requiring close collaboration...

Join Vonage and help us innovate cloud communications for businesses worldwide! Vonage Communications APIs: As an emerging leader in the $10B+ communications API market, we empower global brands to connect better with their customers, employees, and partners through transformative communications experiences. For example, Vonage API solutions empower...

SD Solutions is looking for a talented Senior Full-Stack Developer to lead the end-to-end development process for a large-scale advertising technology platform. In this role, you will design and implement backend services using Java (Spring Boot), build modern frontend applications with Angular (15+), and ensure robust system architectures.The ideal...

Black Financial Consult is seeking a skilled backend developer in Poland to build robust server-side applications and APIs that power digital platforms. Responsibilities include developing APIs, integrating third-party payment systems, and ensuring scalability and security.The ideal candidate must possess strong programming skills in languages like Java,...

About CaptivateIQCaptivateIQ is the leading Sales Performance Management platform, helping enterprises design, manage, and optimize their incentive compensation programs. Backed by Sequoia, Accel, and Y Combinator, we're expanding from commission management into sales planning and enterprise performance management—all domains ripe for AI innovation.About...

Addepar is seeking a Platform Services Engineer to help accelerate platform scalability and global expansion. You will work at the intersection of application, infrastructure, and operations teams to promote developer velocity and automation, delivering high-impact solutions for distributed services.Ideal candidates have backend software engineering...

Salary range: 18 850 - 29 660 PLN per month   About the team SumUp’s Point-of-Sale (POS) solution empowers cafes, shops, bars, hair salons, and other businesses to operate efficiently and grow. It offers a wide range of features, including product catalogs, inventory management, business analytics, compliance support, and loyalty tools. Our Fiscalization...

Think start-up energy, backed by enterprise scale. We are building a modern platform within a global organization—combining the agility, ownership, and engineering freedom of a start-up with the stability and funding of an industry leader. You’ll work in a highly collaborative, international environment where your contributions directly shape real...

**Think start-up energy, backed by enterprise scale.** We are building a modern platform within a global organization—combining the agility, ownership, and engineering freedom of a start-up with the stability and funding of an industry leader. You’ll work in a highly collaborative, international environment where your contributions directly shape real...