senior java backend developer

Test Yantra in Kraków, Poland is seeking a Senior Backend Developer to contribute to architecture design and implement robust solutions using Node.js and Web API. You will design databases with PostgreSQL, leverage SQL, and apply best design patterns while maintaining SDLC processes.The role emphasizes strong problem-solving, clear documentation, and...

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure...

Alarm.com is expanding a Kraków-based team and seeks a Software Engineer II (Android & Backend). The role blends native Android development with backend services, offering opportunities to learn from senior engineers and deliver features used by millions of customers.You will work on IoT-driven security and energy analytics platforms, with exposure to...

Veracity Ventures Inc. is seeking an experienced Java Backend Developer with banking domain experience to design, develop, and maintain secure, scalable enterprise applications.You will build RESTful services, work with Java 8/11/17+, Spring Boot, and microservices, and collaborate across teams in an Agile environment.Remote Canada position with full-time...

At LeverX, we have had the privilege of delivering over 1,500+ projects for various clients. With 20+ years in the market, our team of 2,200+ is strong, reliable, and always evolving: learning, growing, and striving for excellence. We are looking for an SAP CAP Java Cloud Developer to join us. Projects in different domains: healthcare, manufacturing,...

Sii poszukuje kandydatów na stanowisko Regular Java Developer with Scala w kategorii AI/ML/Backend, w Białystok. To świetna propozycja dla osób z doświadczeniem na poziomie mid i znajomością Java, Scala, SQL, Kafka. Aplikuj do i dołącz do zespołu Sii.

Jacobs in Kraków is seeking a Backend Developer to design and implement robust Java-based web applications. You will work across REST services, Spring/Spring Boot, and containerized deployments with Docker and Kubernetes, delivering maintainable, scalable solutions.Collaboration with cross-functional teams, writing tests with JUnit, and upholding code...

SIX is seeking a Backend Engineer to design, build, and run scalable backend services powering our Post Trading platform. You will work with Java, Spring, and Spring Boot to implement robust microservices and REST APIs, while integrating event-driven patterns with Kafka.Knowledge of WildFly is a plus, and collaboration with architects and product teams is...

Infinity Quest is looking for a Java backend developer who will join the delivery development group. You will be responsible for designing, implementing, and integrating system components, collaborating closely with architects, developers, and the quality assurance team.The ideal candidate must have experience with Java server components, Spring Boot, and...

+5 lat doświadczenia Experience B2B Contract Warszawa / zdalnie Location elastyczne Working hours długoterminowy Duration 170 -190 zł/h netto + VAT Salary Poszukujemy doświadczonego Senior Java Developera, który dołączy do zespołu naszego klienta z branży finansowej. Byłbyś odpowiedzialny za budowę i rozwój produktów oraz ich customizację i...

Private Medical & Dental care & Life Insurance covered Internal Mobility program - possibility of rotation between projects, locations, accounts ...and more! Project Description: You will join a long-term, enterprise-scale project for a global client in the investment banking domain. The project focuses on building and evolving a set of mission‑critical...

Randstad Polska Sp. z o.o. is seeking an experienced Fullstack Developer (Java + Angular) to build scalable systems within a modern microservices architecture. The role involves driving advanced backend service development and creating seamless UIs, utilizing cloud technologies (AWS) and real-time data streaming via Kafka.With a flexible hybrid work model in...

We are an agile organization with a focus on delivering high quality in IT projects. Our greatest strength and value are our people. We believe that the best results are achieved through passion and positive energy. We are looking for: Fullstack Developer (Java) Design and development of applications for our international customers, both backend and...

📢 Join our team as a Senior Java Developer with Strong Application Security Focus (m/f/d)!📢 The Senior Java Developer with strong Application Security Focus is a security-minded senior developer role, rather than a generic Java developer position. The role requires deep hands-on Java development experience and the ability to understand complex...

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure...

Our mission is to enable everyone to build wealth We reinvent how trading and investing work by creating exceptional products people love. That takes high standards, high velocity and engineers who own what they ship. Today, we serve over 6 million clients, with more than €38 billion in assets under management. At that scale, performance, reliability and...

Mode: remote Contract: B2B Language: German (C1), English (B1) Summary: The Java Developer role primarily focuses on supporting Java-based application development within a collaborative agile team, enhancing enterprise systems under the mentorship of senior developers. Responsibilities: Support Java application development under senior guidance. Collaborate...

- Minimum kilkuletnie doświadczenie jako Backend Developer (poziom Regular/Mid lub Senior). - Gotowość do pracy w roli łączącej rozwój oprogramowania i testowanie backendu. - Doświadczenie w Java 21+, REST API, mikroserwisach oraz Spring Boot 3.x. - Znajomość Spring WebFlux, Hibernate, Git, Maven, Jenkins oraz baz danych Oracle/DB2/SQL. -...

ALTEN Polska poszukuje kandydatów na stanowisko Senior Java Software Engineer w kategorii Architecture/Backend, w Kraków. To świetna propozycja dla osób z doświadczeniem na poziomie senior i znajomością Java, Spring, Spring Boot, Windows. Aplikuj do i dołącz do zespołu ALTEN Polska.

Dołącz do Etteplan W Etteplan wierzymy, że technologia ma sens tylko wtedy, gdy pomaga rozwiązywać realne problemy biznesowe. Tworzymy i rozwijamy rozwiązania software'owe dla klientów z różnych gałęzi przemysłu, łącząc kompetencje z obszaru software, inżynierii i digitalizacji. Obecnie poszukujemy Senior Java Developera, który dołączy do...