4,594 java developer / freelancer jobs in Polska.

... Engagement Management), and Analytics. AI & Conversational UX: Proven track record building voicebots and chatbots using Natural Language Understanding (NLU). Developer Tools: Experience with JavaScript/Python, JSON, Genesys Cloud SDKs, and RESTful API integrations. Cloud Infrastructure: Familiarity with AWS services (Lambda, ...

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible.

... end-to-end aplikacji webowych, Znajomość testowania API REST/SOAP, Doświadczenie z narzędziami do automatyzacji testów (CodeceptJS, Playwright, itp.), Znajomość Java lub JavaScript/TypeScript, Znajomość SQL i testowania baz danych, Doświadczenie z testowaniem procesów biznesowych lub workflow, Umiejętność tworzenia dokumentacji ...

... traces, alerting) Respond to production incidents and client threats, lead remediation, and drive follow‑up improvements Partner with product engineers working in Java, https://jobeax.com/link/JSd7UYCSg572jJDY, and Python to design, instrument, and operate services for failure, owning SLIs/SLOs and error budgets together Create ...

... ConfigMaps Secrets Production troubleshooting Experience working with Google Cloud Platform (GKE experience preferred). Practical experience deploying and supporting Java and Python applications in containerized environments. Strong understanding of CI/CD principles and tooling. Experience with observability and monitoring solutions ...

Capgemini is looking for a Software Engineer (Java, with German) in Poland's Górnośląsko-Zagłębiowska Metropolia to develop and maintain Java applications supporting critical business processes. The role involves designing new features, integrating components, and collaborating with international teams. The position offers ...

Senior Software Developer (.NET + React) GATX Rail Europe is a leading, full-service railcar lessor offering a high quality and diversified fleet to over 20 European countries. With an experienced, service-oriented team, we are focused on making railcar leasing and rail transport simple, efficient, and seamless thus we ...

... środowisku. Twoje główne obowiązki to rozwój aplikacji w ServiceNow oraz Azure, wsparcie bazy danych CMDB oraz implementacja innowacyjnych rozwiązań poprawiających efektywność. Wymagane są umiejętności z zakresu JavaScript, .NET, oraz znajomość platformy ServiceNow. Oferujemy pracę w dynamicznym zespole oraz możliwości rozwoju.

Contract Type: B2B via Experis Start Date: ASAP / within 1 month Work Model: Remote work Salary: 150-210PLN net+VAT/h Rust Developer – Software & Data Engineering Team We are expanding our Software and Data Engineering team and looking for an experienced Rust Developer to join us. Our team currently consists of 17 professionals, ...

... Linux (Debian, Ubuntu, CentOS, Red Hat), Windows Server, MacOS, iOS. Chmura i Wirtualizacja: AWS, Azure, GCP, Docker, VMware. Programowanie i Skrypty: Python, Java, Bash, PowerShell, SQL. Security & Network: Kali Linux, Metasploit, Wireshark, Burp Suite, Cloudflare, Zabbix. Narzędzia AI: ChatGPT, Claude, Gemini, Claude Code, ...

... technology teams Required Skills & Experience Strong DevOps or Platform Engineering experience gained within large-scale enterprise environments Solid exposure to Java-based application ecosystems Experience deploying and managing applications on Linux environments (Red Hat preferred) Hands-on experience with Kubernetes in enterprise ...

... meaningful enhancements. Acknowledge customer feedback and incorporate your ideas to refine our solutions. What type of person are we looking for? - Experienced Developer – 10+ years of experience as a Backend Engineer, with a proven track record of delivering high-quality, scalable solutions. - Hands‑On Developer – Comfortable ...

... GitLab, Azure DevOps, Bitbucket or Jenkins – regular/good - AWS, Azure or GCP – regular/good - SQL injection, XSS, command injection and CSRF – regular/good - Java, C#/.NET, JavaScript, Go or Python – regular/good - SAST, DAST, and SCA tooling – junior/beginner - Polish and English – advanced/good - Interest in AI-enabled ...

... engineering. Experience building applications or integrating AI/LLM services (Azure OpenAI/OpenAI API or open‑source models). Hands‑on development in Python or Java/TypeScript/.NET, plus experience building APIs/integrations. Knowledge of RAG patterns, vector search (e.g., FAISS/Pinecone) or frameworks (LangChain/Semantic ...

... onkologicznej, - Inicjatywy rozwojowe. Zapraszamy do #theGoodPeople - profesjonaliści, pasjonaci, dobrzy ludzie ,[] Requirements: Azure, Docker, CI/CD, GitHub, Jenkins, Java, Java, JavaScript, TypeScript, Flutter, Go, Php Additionally: Flat structure, Sport subscription, Private healthcare, Training budget, Ubezpieczenie na życie, ...

... integrations with Agentic AI services where applicable, including response classification and knowledge-based capabilities, - collaborating closely with Front-end Developers, Cloud/DevOps Engineers, and the Tech Lead to define API contracts and deliver end-to-end solutions, - contributing to CI/CD pipelines, automated testing, ...

Must-have knowledge and experience 1. Senior level experience on Sailpoint IIQ & Java 2. Good knowledge about various Sailpoint Connector types and have experience in creating new/migrating file based connectors to direct connectors. 3. Good knowledge working with MicroServices(REST/SOAP), and various Authentication Mechanisms ...

Responsibilities - Lead backend development and technical delivery of a cloud-native microservices platform. NET - Manage AWS-based infrastructure, including ECS, Lambda, Cognito, and supporting services. - Participate in and coordinate vendor transition and knowledge transfer activities.

... secure coding practices, and strong API design skills Bonus Points - Master's degree in Computer Science or related field - Network performance tuning and optimization experience with knowledge of Python and Java - Experience with NoSQL databases and familiarity with observability tools (Prometheus, Grafana, OpenTelemetry)

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.