Senior Java Developer w Warszawa, Polska is listed on Jobeax. Browse 110,000+ vacancies available.
Summary: The Senior Java Developer plays a crucial role in designing and implementing complex Java-based solutions, mentoring other team members, and contributing to large-scale projects in either the enterprise or public sectors. Remote work model Contract type: B2B, long-term- 48 months Business travels: No Salary Grids: 160-180 zł/h Main Responsibilities: Design and implement complex Java-based solutions. Mentor junior developers and assist in team knowledge sharing. Manage and contribute to large-scale enterprise or public-sector projects. Key Requirements: Fluent in German (C1) and English (min. B1). Degree in Computer Science or equivalent. Minimum of 5 years of professional experience in Java Strong understanding of Spring Boot, RESTful APIs, testing frameworks (JUnit, Mockito) Experience in OpenShift and Helm charts and ORM frameworks like Spring Data or JPA Knowledge of Oracle or PostgreSQL (min. 1 year). Experience with Gradle for continuous integration (min. 2 years). Experience with large public sector projects or comparable private sector engagements. Nice to Have: Additional years of experience with core technologies beyond the stipulated minimum. Frontend experience with React and TypeScript, and understanding of Ajax (min. 1 year). Experience with complex enterprise application integration.
Playtika приглашает старшего Java‑разработчика для разработки и поддержки надёжных микросервисов в Варшаве, Польша. Работа включает владение полным циклом: проектирование, внедрение, мониторинг и сопровождение нескольких доменов. Требуется 5+ лет опыта, глубокие знания Java 8+, Spring Boot/Spring Cloud, Kafka, SQL (MySQL/PostgreSQL) ...
Kingfisher plc in Kraków is seeking a Senior Quality Engineer (Java) to join our hybrid team with one in-office day per week. You will contribute to QA across Java-based services and collaborate with developers, testers and product stakeholders to deliver robust software. We offer a competitive benefits package, including ...
We are seeking a Senior Data Engineer to design, build, and maintain large-scale data pipelines and distributed processing systems that power AI-driven initiatives. In this role, you will leverage your expertise in AWS, Spark, and modern data architectures to deliver secure, scalable, and highly available data solutions ...
Senior Full-Stack Engineer (Java and React) Important: if an employer asks you to log into their system via iCloud or Google, send a code, an SMS or Telegram password, run some code, or install software — refuse. These are signs of fraud. We are seeking a Senior Full-Stack Engineer with strong expertise in Java, Spring ...
... Biegła znajomość języka polskiego. Wspólnie z naszym Partnerem z branży technologicznej poszukujemy doświadczonego/ej specjalisty/ki do świadczenia usług jako Java Lead Developer . Projekt obejmuje migrację rozbudowanego systemu do zarządzania majątkiem dla biura maklerskiego z architektury desktopowej (około 1700 plików ...
... continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Fullstack Java Developer Offer: - Private medical care - Co-financing for the sports card - Constant support of dedicated consultant - Employee referral program ,[Design, develop, ...
... poznania różnych technologii oraz kontekstów biznesowych dzięki pracy przy różnorodnych projektach realizowanych w modelu fixed price Projekt Poszukujemy MID Java Developera, który dołączy do naszego zespołu odpowiedzialnego za realizację projektów związanych z budową, rozwojem i modernizacją aplikacji dla klientów. Projekty ...
We are looking for a Lead Java Developer with a passion for quality demonstrated through Agile and TDD practices, someone who can build robust and scalable Java backend applications within the complex finance domain. Responsibilities Develop and maintain Java-based applicationsDesign infrastructure and network topology ...
Enfint — ведущий финансовый институт, который расширяет инженерную能力 в Польше для создания межплатформенной платформы, соединяющей UI‑слой с несколькими бэкенд-системами. Платформа изначально поддерживает консолидированный торговый blotter по FX, опционам, товарам и процентным ставкам.
EPAM Systems in Poland is seeking a Senior AI & Agentic Systems Engineer (Java) to join our team. The role blends enterprise Java development with cutting-edge AI, focusing on autonomous, AI-powered applications built on robust Java/Spring Boot backends. You’ll integrate LLMs, design agent workflows, and collaborate with ...
... completion of higher education as a qualified IT specialist or university degree in computer science. - At least 2 years of experience working as a Frontend Developer or Fullstack Developer with React . - Experience with object-oriented software development in Java . - Knowledge of web development technologies, including ...
... seamless application maintenance and continuous improvement of code quality You're ideal for this role if you have: At least 3 years of experience as a FullStack DeveloperStrong background in Java 11+ (project currently runs on Java 17), JDK 8+, Hibernate, JUnit, Spring Framework (Boot, Batch, Security), and RESTful microservices ...
Luxoft Poland, in partnership with DeGruyter Brill, is assembling a small senior team to develop a Cloud Platform. The goal is to start with a focused group and scale based on delivery performance and collaboration. Candidates should understand integrated systems, dig through log files, communicate clearly, and apply common ...
... klientów oraz rozwój nowoczesnych technologii w branży ubezpieczeniowej. Wymagania must have: • Minimum 2–3 lata doświadczenia komercyjnego. • Dobra znajomość Java oraz Spring Framework lub Spring Boot. • Praktyczna znajomość Angulara, TypeScript, RxJS, HTML i CSS. • Doświadczenie z Web Components i Module Federation. • ...
Overview Exciting opportunities await skilled developers eager to make an impact with innovative Java solutions in a collaborative environment. This hybrid Developer/Programmer role requires a combination of technical expertise and creative problem‑solving skills. You’ll be instrumental in delivering high‑quality software ...
... Strong experience across both front-end and back-end development. - Experience building scalable web applications and distributed systems. - Strong proficiency in Java, Kotlin or other JVM-based technologies. - Experience with modern front-end frameworks and technologies, preferably React and TypeScript. - Experience designing ...
... nowych rozwiązań Dbanie o jakość, wydajność i niezawodność aplikacji Tworzenie dokumentacji technicznej Nasze wymagania Minimum 5 lat doświadczenia komercyjnego w Java Bardzo dobra znajomość Java 17+ Doświadczenie z Spring Boot oraz Spring Integration Doświadczenie w tworzeniu aplikacji backendowych Praktyczna znajomość React ...
... to join our client's team of experts, supporting the implementation of innovative solutions to significantly enhance customer experiences. Fullstack Mobile Developer ( Kotlin, Java Backend) We offer: - Atractive salary - Remote work Responsibilities: About the company / project - You will join a team developing modern digital ...