4,307 java developer / freelancer jobs in Polska.

• Zdalnie

... praktyk w projektowaniu Kotlin API. Wymagania Bardzo dobra znajomość Kotlin. Solidne doświadczenie komercyjne w programowaniu na platformie JVM. Dogłębna znajomość Java oraz wewnętrznych mechanizmów JVM. Umiejętność projektowania wysokiej jakości API i bibliotek programistycznych. Doświadczenie w analizie oraz rozwiązywaniu złożonych ...

• Hybrydowo

... We are assembling a small, agile team to develop innovative network monitoring products for real-time financial data networks. As a Senior Real-Time Linux Developer, you will work closely with hardware engineers and front-end developers to build high-performance systems that interface with custom FPGA-based SmartNICs. ...

• Zdalnie

... i technologicznych. Rozwój i utrzymanie aplikacji. Od kandydatów oczekujemy: Znajomości systemu IBM Asset Management (Maximo). Doświadczenia w programowaniu JAVA. Znajomości SQL, oraz systemu DB2. Dodatkowe atuty: Doświadczenie pracy na podobnym stanowisku. Doświadczenie rozwoju / utrzymaniu systemu IBM Asset Management ...

SCIGON in Warszawa is seeking a mid-level to senior DevOps Engineer to design, implement and optimize CI/CD pipelines across Java and .NET ecosystems. You will migrate workloads to cloud platforms, automate deployments and support enterprise CI/CD environments with Kubernetes, Docker, and Azure DevOps. The role requires ...

100 - 110 zł / stawka godzinowa

... naszą pracę Tak pracujemy - wewnątrz organizacji - masz wpływ na rozwiązania technologiczne - koncentrujesz się na rozwoju produktu Skład zespołu - backend developer - frontend developer - fullstack developer - devOps - tester manualny - project manager Twój zakres obowiązków - Analiza i modelowanie modeli danych ...

• Zdalnie

Devapo is seeking an experienced Python Developer to design, build, and maintain scalable backend applications and AI-powered solutions for global clients. The role involves leveraging cloud platforms, developing RESTful APIs, and implementing AI features using LLM technologies. You will work with cross-functional teams, ...

... Ownera, który zarządzi backlogiem i roadmapą produktu. Oczekujemy przynajmniej 4-letniego doświadczenia w tej roli oraz 2-letniego w obszarze backendu jako developer lub tech lead. Oferujemy atrakcyjne wynagrodzenie, pakiet sportowy i medyczny, a także pracę w zespole, który ceni współpracę. Idealny kandydat ma biegłą znajomość ...

• Kontrakt

... ICT environments, collaborating with multiple stakeholders, and operating effectively in international and multicultural teams, - Willingness to engage as a freelancer under a B2B contract model.  Nice to have:  - Experience working with EU Agencies, European Institutions, or public sector organizations, - Experience ...

Infosys Limited in Kraków is seeking an experienced SAP Consultant/Developer with 8+ years in SAP modules to lead global implementations and large international support projects. You will own requirement gathering, design, configuration, testing, documentation and deployment support, collaborating with project managers ...

PepsiCo is seeking a Senior Shopify Developer / Tech Lead to design, build, and maintain Shopify storefronts for US and Canada. You will craft Liquid templates, theme components, and app integrations, collaborating with marketing, sales, and global teams to deliver compelling shopping experiences. You will implement frontend ...

https://jobeax.com/link/KrWCYtyvhW89LADe, based in Kraków, is seeking an experienced backend engineer with extensive knowledge of Java and Kafka. You will design and maintain integration systems that handle real-time BLE and IoT data while ensuring top-level performance and documentation standards. This role requires substantial ...

... with cross-functional teams to optimize data solutions and ensure compliance with standards. Candidates should have a Bachelor's degree in Computer Science and over 3 years of experience with Google Cloud, especially in API development for sensor systems. Strong programming skills in Python, Java, or Go are essential.

• Zdalnie

... role. You will own the data quality lifecycle, identify issues, and design offline solutions that avoid impacting production performance. You’ll work with Kotlin/Java in a Spring Boot stack and collaborate with a US team, applying a proactive, ownership-driven approach. The role blends data engineering, analytics, and automation ...

• Zdalnie

... handle billions of requests daily, improving application efficiency and scalability. With a minimum of 8 years’ experience in software development, proficiency in Java, Scala, or Python, and expertise in Big Data systems, the role is pivotal in driving project requirements end-to-end. This position offers competitive pay, flexible ...

... tworzenie prototypów i automatyzacji procesów, przygotowywanie i aktualizacja dokumentacji technicznej. Wymagania minimum 3 lata doświadczenia jako Software Developer, Data Engineer lub Cloud Developer, bardzo dobra znajomość SQL, praktyczne doświadczenie z Google Cloud Platform oraz BigQuery, doświadczenie z Apache Airflow ...

PRIMUS Global Solutions (PRIMUS UK & Europe) seeks a React Developer with strong full‑stack experience across React, https://jobeax.com/link/Z30sZYC3jcRenVso, Python, and GCP to build scalable, high‑performance applications and backend services. The role involves working with a global, cross‑functional team to deliver robust ...

DSV – Global transport and logistics invites you to join our Developer Experience team within Automation & Orchestration. You will collaborate with developers, architects, DevOps, platform and product teams to improve engineering workflows and promote automation, self-service, cloud platforms, and AI-assisted engineering. ...

Tremend in Poznań seeks an experienced Murex Ctrl M Developer – Manager to lead scheduling and automation in Energy & Commodities. You will design and support automated workflows for EOD/SOD and intraday operations within Murex MX.3, coordinating with Front, Middle and Back Office teams. The role emphasizes reliability, ...

• Hybrydowo

... complex technical challenges. You will partner with data engineers and development teams to design robust solutions and promote reusable golden paths across teams. You will lead automation efforts, improve developer experience, and stay current with Data Engineering, DevOps, Cloud Platforms, and AI-powered development

Bluewave IT in Poland seeks a Senior Embedded SW Developer who thrives on hands-on work building software for cutting-edge hardware platforms. You will design, implement, and maintain embedded solutions for transportation-related customer projects, focusing on performance, reliability, and safety. You will collaborate with ...