Senior Java Fullstack Developer w Kraków, Polska is listed on Jobeax. Browse 120,000+ vacancies available.
We are looking for an experienced Senior Java Fullstack Developer to join our team and be responsible for the development, integration, and maintenance of modern backend solutions. Responsibilities Design, develop, and maintain backend applications. Integrate systems and participate in migration projects. Create and develop RESTful APIs. Build and maintain CI/CD processes and automation. Collaborate with development, DevOps, and business teams in an Agile environment. Provide production support, analyze incidents, and take actions to improve service reliability. Make technical decisions aligned with the organization’s strategy and standards. Share knowledge, mentor team members, and actively contribute to raising engineering standards. Requirements Minimum 6 years of software development experience, working in both Waterfall and Agile environments. Strong knowledge of Java, Spring Framework, and RESTful APIs. Experience with system integration and/or migrations. Knowledge of DevOps, Agile, and Disciplined Agile Delivery (DAD). Experience with databases such as Oracle, MongoDB, or PostgreSQL. Practical knowledge of CI/CD and developer process automation. Familiarity with tools such as Jira, Confluence, Jenkins, Ansible, Git/GitHub, and SonarQube, or their equivalents. Knowledge of test automation frameworks, e.g. JUnit. Ability to make sound technical decisions and take ownership of quality and outcomes. Experience with mentoring and knowledge sharing. Nice to Have Experience with Spring Cloud and/or MuleSoft. Knowledge of Seeburger BIS, EDI, or similar integration solutions. Experience with Kafka, RabbitMQ, and Redis. Knowledge of Docker and containerization technologies. Experience in frontend application development. Experience with production support, incident management, and improving service reliability. Who Are We Looking For? We are looking for someone who is independent, responsible, and quality-oriented, with the ability to look at problems from a broader perspective and propose solutions that support the long-term technology strategy. We also value a strong willingness to collaborate, mentor others, and contribute to raising the overall level of the team. If you are an experienced Java Developer and would like to work on projects involving system integration, automation, and the development of modern backend solutions — we look forward to your application! Why apply for an Antal job offer? When your application is successful, you will be supported by a dedicated Consultant who will stay in regular contact with you (via email or phone), help you prepare for interviews with your future employer, and ensure a smooth and professional recruitment process. About Antal Antal is a leading recruitment and HR advisory company, present in Poland since 1996 and later expanded to the Czech Republic and Hungary. Across the CEE region, we employ around 150 professionals who deliver a full range of services – from specialist and executive recruitment, employee outsourcing and HR consulting, to employer branding and market research. Our division-based structure combines deep industry expertise with functional specialisation, enabling us to provide tailored solutions for companies in every sector. We act as a trusted partner for both employers and candidates, sharing our knowledge and guiding them through every stage of the talent journey. We connect exceptional people with the right opportunities and help organisations build successful teams
... C1. Wspólnie z naszym Partnerem, liderem w branży paliwowo-energetycznej, poszukujemy doświadczonego/ej specjalisty/ki do realizacji projektów jako Java Developer. Będziesz świadczyć usługi w projekcie, który dotyczy tworzenia nowoczesnej platformy cyfrowej dla klientów biznesowych, wspierającej m.in. ...
Wymagane, Java, PostgreSQL, MongoDB, Spring Boot Mile widziane, Docker, GitHub Actions O projekcie, Wspólnie z naszym Partnerem z branży paliwowej poszukujemy doświadczonego/ej specjalisty/ki do świadczenia usług jako Java Developer., , Projekt obejmuje rozwój i utrzymanie aplikacji webowej do onboardingu klientów biznesowych ...
Java Developer (Mid/Senior) – Trading Systems You will: Build event-driven services using Kafka (basic production/consumption; no Kafka Streams required) Work with a Kubernetes-based infrastructure using Argo CD (GitOps) and GitLab CI/CD for the SDLC Contribute to monitoring and observability using Prometheus, Grafana and ...
Java Developer – Trading Data| Hybrid 4 days in office | Warsaw You will: Develop and maintain scalable, high-performance solutions for trading data platform and trade booking/control systems Scale the platform and build dashboards to increase platform usage Collaborate with stakeholders, integrate systems and optimize ...
Wspólnie z naszym Partnerem z branży telekomunikacyjnej poszukujemy doświadczonego/ej specjalisty/ki do świadczenia usług jako Java Developer. Projekt dotyczy utrzymania i rozwoju systemów wspierających operacje sieciowe (OSS) u dużego operatora telekomunikacyjnego, z naciskiem na rozbudowę funkcjonalności backendowych ...
Wspólnie z naszym Partnerem, liderem w branży paliwowo-energetycznej, poszukujemy doświadczonego/ej specjalisty/ki do realizacji projektów jako Java Developer. Będziesz świadczyć usługi w projekcie, który dotyczy tworzenia nowoczesnej platformy cyfrowej dla klientów biznesowych, wspierającej m.in. wirtualne karty płatnicze, ...
... testerami i analitykami w metodyce Scrum Tworzenie dokumentacji technicznej oraz praca z Jira i Confluence Wymagania: Min. 4 lata doświadczenia komercyjnego w Java (Java 8+) Bardzo dobra znajomość Spring Boot, Spring MVC/WebFlux oraz wzorców projektowych Doświadczenie z architekturą mikroserwisową, REST API oraz Docker/Kubernetes ...
What you work on today shapes where you’ll be tomorrow. Looking for your next challenge as a Fullstack Engineer (Java/Kotlin + React) ? We may have the right opportunity for you. At B3, we start with people and their experience. We match projects to your skills and professional growth path. Our consultants work across a ...
... nas liczyć. Każdy pracownik przychodzi do nas po to aby się rozwijać. Interesuje nas Twój rozwój, bo z tego czerpiemy satysfakcję, a nasi klienci korzyści. Fullstack Developer / Developerka (Java + Reacr) Miejsce pracy: Warszawa -hybrydowo Jeżeli: posiadasz min. 6-letnie doświadczenie komercyjne w pracy z Java oraz React ...
... validated by science and data. Superpowered by creativity and design. All underpinned by technology created with purpose. YOUR TASKS Design, build, and deploy fullstack Generative AI applications, integrating advanced LLMs, image, and multimodal models into scalable products. Develop and maintain both frontend interfaces (React, ...
... and issues Deploy and monitor developed systems Requirements (fundamental): Minimum of 2 year of professional software development experience in Python or/and JavaScript, TypeScript, Java Bachelor’s degree in Computer Science or a related field or equivalent experience Proven experience in web apps (Angular, React or similar) ...
... and issues Deploy and monitor developed systems Requirements (fundamental): Minimum of 2 year of professional software development experience in Python or/and JavaScript, TypeScript, Java Bachelor’s degree in Computer Science or a related field or equivalent experience Proven experience in web apps (Angular, React or similar) ...
... SLO-based monitoring and alerting Healthcare or other regulated environments SRE or platform engineering experience Domain: US Healthcare (PHI-adjacent) Okta and observability platform access AI-assisted engineering is a standard part of the development workflow. Other Languages English: B2 Upper Intermediate Seniority Senior
Dla naszego Klienta szukamy Java & Kotlin Developera Wymagania: min 5-letnie doswiadczenie w programowaniu: Java 17+/Kotlin znajomość systemów kolejkowych lub eventowych (np. Rabbit MQ, Nats, Kafka) znajomość narzędzi do monitoringu (np. Grafana, Kibana, APM) znajomość GNU/Linux umiejętność pracy w GIT znajomość zagadnień ...
... 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 ...
For our client, a leading technology infrastructure company, we are looking for a Junior Java Developer to help build mission-critical systems that power global data center operations. You will be part of developing innovative solutions that manage the entire lifecycle of data center infrastructure, from initial planning ...
... 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 ...
... banking Location: Hybrid - 3 days per week form office in Gdańsk, Gdynia, Warsaw or Łódź Rate: up to 165 pln/h on b2b Overview We are seeking a Full-stack Developer who will be instrumental in the development and maintenance of microservices. The role requires a combination of technical skills and collaboration with various ...
... really be a part of the team. So, are you ready to make an impact? Join Netguru, and let's build beautiful software together. Currently we are looking for a Senior Java Developer. Salary range (Senior): 25-38 EUR/h Engagement: fulltime Working Hours: CET Start date: around mid August 2026 Project duration: minimum 6 months ...