senior java engineer

Piano’s Digital Revenue Optimization solution helps digital services grow revenue by better understanding and influencing their customers’ behavior. Piano unifies analytics, segmentation, and commercial personalization in one AI-driven application, enabling sites and apps to efficiently maximize the value of every user visit. Headquartered in Amsterdam...

SummaryAndersen is hiring a Full Stack QA Engineer (Java/Kotlin) for a project developing a scalable data collection platform and ensuring reliable AI data pipelines, integrations, and quality control.The customer is a global investment management firm providing tailored investment solutions to institutional and private clients. It combines financial...

Role Overview:We are looking for a Senior/Lead Data & GenAI Engineer to design, build and maintain scalable, production-grade data and AI platforms.The role combines software engineering, distributed data processing, cloud-native technologies and Generative AI. You will work across teams, drive technical initiatives and build reusable libraries and...

Type of contract: Employment contract Salary range: 17400 - 26700 PLN gross What will you do? You will work on large-scale financial services platforms supporting investment banking operations. The role focuses on digital transformation, process automation, data integration, and application modernization in a highly regulated environment. You will...

DevOps Engineer with Java (Azure, Kubernetes)We are currently looking for an experienced DevOps Engineer with Java experience to join the team of one of the world's leading global investment banks. The project is delivered together with a large international IT services company. For this role, Optiveum is the recruitment and contracting party, which means...

W Scalo zajmujemy się dostarczaniem projektów software'owych i wspieraniem naszych partnerów w rozwijaniu ich biznesu. Tworzymy oprogramowanie, które umożliwia ludziom dokonywanie zmian, działanie w szybszym tempie oraz osiąganie lepszych rezultatów. Wykorzystujemy szerokie spektrum usług IT, aby wspierać naszych klientów w realizacji ich celów...

International engineering project focused on improving test automation, performance testing, CI/CD reliability, and release confidence.Technically challenging environment where automation, performance optimization, and modern engineering practices are key.Strong interest in and practical use of AI in software engineering and testing...

Infotree Global Solutions Inc. is seeking an independent software engineer to join our SMM Engineering team on a project-based Production Engineering/SRE engagement.The role requires a proven ability to triage complex issues, work autonomously, and collaborate with the SMM team to deliver measurable SRE outcomes. You will design and implement automation,...

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: QA Automation...

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: QA Automation...

Flix is seeking a skilled Java Engineer to join on a freelance/service agreement basis (B2B). You will work on finance technology, building and maintaining internal applications for revenue accounting, invoices, and partner settlements.You will design, implement, and operate data-heavy services, collaborate with finance and partner teams, and contribute to...

Capgemini Engineering is seeking a Developer (Autonomous Networks Fulfilment & Orchestration) to design, develop, and enhance telecom fulfilment and catalog-driven orchestration solutions. You will work on customer delivery projects, building scalable cloud-native applications that support service provisioning and network automation across modern telecom...

Sabre Corporation in Kraków is seeking a Software Systems Engineer to join our global engineering team. You will design and deliver cloud-native microservices, guide architecture, and lead Agile delivery with a focus on performance, reliability and AI-assisted development.The role demands strong Java backend expertise (Java 17+), Spring Boot, distributed...

PKO Bank Polski SA poszukuje programisty Java do zespołu CRM. Będziesz projektować i programować funkcjonalności mikroserwisowej aplikacji CRM dla klientów i pracowników w oddziałach i contact center, testować i wdrażać rozwiązania wysokiej jakości.Wymagane doświadczenie w backend, Java, Spring Framework/Spring Boot oraz REST, Kafka i bazy...

Flix is seeking a Java Engineer to join its freelance service team in Poland. You will design, build, and maintain internal data-heavy applications supporting revenue and settlements, with a focus on correctness and performance.You will work on event-driven processing with Kafka, integrate with AWS, and contribute to CI/CD pipelines. Collaboration with...

Appium, Git, Java, JIRA, Mobile testing, OOP, QA Automation, Testing The client is a Canadian telecommunications provider. The product is designed to create an End-to-End automation flow based on the modern IoT technologies stack for real-life use cases validation of the IoT and Smart Home ecosystem. The new product is intended to have the ability to test...

Ascendion is seeking a Java Integration Engineer to join our team and drive enterprise-wide integration projects in Kraków. You will collaborate with clients and technical teams to design and implement seamless connections across applications, data formats, and platforms.The role focuses on RESTful services, ESB/middleware, SAP adapters, XML/XSD, and API...

Smartware Sp. z o.o. we Wrocławiu poszukuje Test Automation Engineer do rozwoju i utrzymania testów automatycznych. Będziesz współpracować z zespołem developerskim i analitykami, dbając o stabilność produktu.Wymagane doświadczenie w automatyzacji testów API/backendu z użyciem Java i SoapUI oraz testach manualnych. Praca w modelu hybrydowym,...

projekt z branży e-commerce,projektowanie, rozwój i utrzymanie aplikacji oraz rozwiązań backendowych w Java, z wykorzystaniem Pythona do przetwarzania danych i rozwoju modeli ML,tworzenie czytelnego, wydajnego i wysokiej jakości kodu gotowego do wdrożeń produkcyjnych,rozwój, trenowanie, optymalizacja i wdrażanie modeli predykcyjnych opartych na...

Join the Fixed Income Trading Systems Team at a top N. American BankThis isn’t just another dev role. It’s your chance to engineer the core of global trading.We’re talking ultra-low-latency architectures, real-time market data, and automation at scale — all in an environment where milliseconds matter and billions move. You’ll work on greenfield and...