senior java engineer

HeadHR is looking for a Senior Backend Developer in Poland to design and develop modern payment processing solutions focused on microservices architecture. The role includes building and maintaining high-quality backend services in Java, ensuring system reliability, and collaborating with DevOps teams on automation. Candidates must have 8+ years of...

Jefferson Frank w Warszawie poszukuje Senior Java Engineera do 7-osobowego zespołu budującego platformę przetwarzającą miliardy transakcji. Praca w modelu hybrydowym: 3 dni w biurze, 2 dni zdalnie.Zakres obejmuje projektowanie i rozwój aplikacji Java, tworzenie skalowalnych systemów, integracje AI/GenAI oraz pracę nad architekturą danych. Wymagania:...

ComeOn Group in Katowice seeks a Senior Java Developer to join our hybrid team, building and maintaining scalable services and integrations across the platform. You will work with backend components and may contribute to frontend work for mobile and desktop environments.We leverage Java, Kafka, Docker, MongoDB, MySQL, React, Springboot, and Kubernetes,...

DCG in Kraków offers a hybrid position focused on building and testing components of the Transfer Agency Investor Onboarding system. The role collaborates with analysts, developers and testers to deliver solutions that meet business needs across multiple teams and locations.The candidate should bring strong Java experience, knowledge of Spring MVC/Spring...

OPTIVEUM sp. z o.o. is seeking a Senior Java Developer in Poland for hybrid work (Warsaw, Gdańsk, or Gdynia). You will design, implement, and maintain Java applications for tax, accounts, and investment processing on pension products.Strong Java 21 skills with Spring Boot, Hibernate, and PostgreSQL are required, along with JMS/MQ, OpenAPI/AsyncAPI, Git, and...

ComeOn Group is seeking a Java developer to join our hybrid team in Katowice (Poland) or Stockholm. You will work on building the gambling site, integrating with external systems, and developing internal components.You will read long-standing code and help modernize it in risk-aware increments, collaborating with a cross-functional team including Devs, QAs,...

Inetum Polska is seeking a Senior Java Developer to join a dedicated team responsible for building and maintaining critical banking applications in a modern tech environment. You will work in a self-organizing Scrum team, focusing on secure, reliable software and clean code.The role involves collaboration with Business Analysts and QA, testing, and...

We are looking for talented Senior Java Engineer to join our team .  Our California-based customer is an American global e-commerce leader, one of the most popular and successful websites on the Internet. It provides platform services by connecting millions of sellers and buyers in more than 190 markets around the world.  The Senior Java Engineer will be...

The project centers around a high-performance Kotlin application consisting of 7 functional services. It serves as a vital translation layer for JSON/XML web service communications within the global airline content distribution ecosystem. Deployed in a Google Cloud Platform (GCP) environment, the system powers integration and communication for multiple...

We are looking for a Senior Java QA Engineer with strong Java skills to join a team focused on backend application development and testing. The role involves testing RESTful APIs, gRPC services, and backend systems deployed in GCP/GKE. Our client's multisource capability is an aggregated travel retailing solution designed to unite fragmented content. It...

You will join a Regulatory Reporting Platform within a large US investment bank. The platform is responsible for collecting, processing, and transforming large volumes of data from multiple internal systems to produce regulatory reports for 240 jurisdictions worldwide. In total, the platform supports around 10,000 reports across a wide range of regulatory,...

Senior Java Backend Engineer Location: LODZ Annual Salary: max. 181,000 gross Responsibilities Responsible for high/low level design as per the assigned feature. Responsible for technical code delivery to a specific Ignite customer from inception through completion. Responsible to interface with internal/external leads. Responsible for the peer code...

Senior Software Engineer — Java / Microservices Start date: ASAP | Contract type: B2B (145-170pln) | Work mode: 100% Remote About the Team You'll be joining a multidisciplinary team of senior engineers within a Consumer & Merchant domain, working on end-to-end parcel creation flows and some of the company's largest technical initiatives. The team operates...

About the Client & Role Our client is a premier, tier-1 global alternative investment manager with a stellar reputation for technology-driven trading strategies. The Execution Technology team sets the industry standard for innovative, effective, and user-centric systems that empower investment and business divisions to achieve breakthrough performance. They...

*We are looking for Poland based candidate. At Capco Poland, we’re not just another consultancy - we’re the spark behind digital transformation in the financial world. As a global leader in technology and management consulting, we thrive on helping clients tackle the toughest challenges across banking, payments, capital markets, wealth, and asset...

About TPConnects TPConnects is a leading travel technology company with a rapidly growing engineering hub in Warsaw. We build software powering modern airline retailing. Every month, our platforms process millions ticket purchases, connect airlines, and power digital retailing for airline providers. We’re a product company. We build, own and continuously...

EPAM is looking for a versatile and experienced Senior Java Engineer to join a dynamic, cross-functional team delivering enterprise-grade solutions for a major client operating in a technology-driven domain. The project focuses on building scalable, secure, and high-performance cloud-native applications that support critical business operations and digital...

DCG Poland is seeking a Java Developer with five years of experience to design and maintain data-driven solutions within the Data Products initiative in Województwo pomorskie, Poland. The role requires effective collaboration and adaptability in an international environment.The ideal candidate should be fluent in English and have experience in team-oriented...

Citi — глобальная финансовая организация. Ищем опытного Java‑разработчика для разработки и поддержки риск-систем в банковской среде. Требуется 5+ лет опыта, глубокие знания Spring Boot и микросервисной...

Wiodąca firma fintech w Warszawie zatrudnia programistę Java. Do zadań należy tworzenie skalowalnych aplikacji oraz współpraca w zespołach przy wdrażaniu nowych funkcji. Wymagane to minimum 5-letnie doświadczenie w Javie oraz dobra znajomość Spring Framework i technologii Docker. Oferujemy hybrydowy model pracy (maksymalnie 2 dni w biurze), a...