Praca backend java – Bydgoszcz

Senior Backend Engineer – Java / Kotlin Banking & Investment Technology | High-Volume Financial Systems The Mission West Code is hiring experienced backend engineers for technology projects with banks, investment firms and other financial institutions. We are looking for people who have already worked in complex, regulated or high-volume financial...

Senior Backend Engineer (Kotlin / Java) | Remote | You will: Build and maintain backend services behind a high-traffic mobile application, covering chat communication, memory capabilities and user personalization Work on AI-powered assistants that support the purchasing journey and the pre-purchase experience Develop new product features and extend existing...

Job DescriptionWe are looking to hire a Senior Java Developer who will take part in development and maintenance services for customized software solutions for large European customer, a provider of innovative software solutions for the public sector. The client is a technology service provider specializing in digital solutions for public sector...

Position: Senior Fullstack Java Developer / Tech Lead Location: Poland Working mode: mostly remote About the Company Our client is a Polish technology company delivering IT solutions and software platforms for the financial and public sectors. The company works on large-scale, business-critical systems where stability, security and long-term development are...

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...

Build the Next Generation of Digital Financial Products Join a team building one of the largest digital financial platforms in its market, serving millions of customers and processing millions of real-time financial transactions every month. This is a unique opportunity to work on products that have become a natural part of users daily lives, delivering...

We're looking for a Lead SAP CAP Java Developer to join our team in Poland in a hybrid or remote working mode. In this role, you will drive the development of high-quality enterprise solutions leveraging SAP CAP and Java to meet client needs and industry standards. You will play a key part in ensuring timely delivery of features, addressing complex technical...

W ITLT pomagamy naszym zaprzyjaźnionym firmom przekształcać ambitne pomysły w cyfrową rzeczywistość. Z nastawieniem na wyzwania, ciekawość technologii i zwinność - współtworzymy wyjątkowe rozwiązania IT. Aktualnie poszukujemy osób na stanowisko: Java Developer (Banking/Money Services) Konkrety: Stawka: 110 - 140 PLN/h na FV Miejsce...

We are looking for a Java Architect to join a team working on a large-scale Java application for Germany's largest loyalty program. In this role, you will analyze business requirements and production issues to design robust and maintainable solutions within a complex enterprise monolith. You will own features end-to-end, collaborating closely with business...

We are looking for a Java Architect to join a team working on a large-scale Java application for Germany's largest loyalty program. In this role, you will analyze business requirements and production issues to design robust and maintainable solutions within a complex enterprise monolith. You will own features end-to-end, collaborating closely with business...

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

Full Stack Developer with React, Java and Kafka - 6-months contractPublication Date: Oct 28, 2026Ref. No: 548168Location: Bydgoszcz, PL Łódź, PL Gdansk, PL Opole, PL Warszawa, PL Krakow, PL Bydgoszcz, PL Wroclaw, PLAtos is the Atos Group brand dedicated to AI-powered, secure, end-to-end digital services. Atos designs, develops, and operates critical...

Poszukujemy doświadczonego Senior Pentestera do realizacji testów penetracyjnych, projektów Red Teaming oraz analiz bezpieczeństwa dla międzynarodowych klientów. Rola łączy praktyczne działania techniczne z doradztwem i raportowaniem wyników. Zakres obowiązków Przeprowadzanie testów penetracyjnych aplikacji webowych, mobilnych, infrastruktury i...

Our team is looking for a Java Test Developer to join a project for a leading US fintech. You will have the opportunity to work on mission‑critical financial functionalities supporting an investment platform. From a technical perspective, we use Java and Selenide/Selenium for UI testing, Rest Assured for API and backend testing, and Jenkins for CI/CD. API...

BlueSoft to innowacyjny Software House należący do Grupy Orange. Mamy wewnętrzną filozofię – tworzenie prostych i skutecznych rozwiązań dla skomplikowanych problemów. Powstaliśmy w 2002 roku i dziś współpracuje z nami ponad 1000 inżynierów i inżynierek znających przeszło 200 technologii! Szukamy Senior Enterprise AI Platform Engineera,...

Dołącz do międzynarodowego projektu realizowanego dla dużej organizacji sektora publicznego. Poszukujemy doświadczonego Senior Full Stack Software Engineera, który będzie odpowiadać za rozwój i utrzymanie nowoczesnych platform webowych opartych o Drupal oraz pełnić rolę technicznego lidera zespołu. Zakres obowiązków Projektowanie, rozwój i...

Responsibilities: Design, develop, and maintain high-quality Android applications using Kotlin and Java. Lead the architecture and implementation of new features for our VPN application. Work extensively with Android networking and VPN technologies, network interfaces, DNS, routing, connectivity, and traffic management. Design solutions for complex...

About The Role What if the code you write could directly shape how the next generation of AI understands and generates software? We're looking for Software Engineers in Bydgoszcz to build, evaluate, and improve AI-generated code - helping train AI systems to think like real developers. You'll write solutions, review AI outputs, and provide the expert-level...

Ledgebrook is an Insur Tech MGA on a mission to bring Specialty insurance into the modern era. Burdened with legacy technology and processes, the industry has not kept pace with the speed of innovation seen in other sectors. Positioned at the cutting edge of the next generation of Insur Tech, Ledgebrook offers the best of both worlds: innovative world-class...

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...