python English-speaking jobs in Chorzów

Senior Android Developer will design, develop, and maintain Android mobile applications using Kotlin and/or Java. Responsibilities include collaborating with product, UX/UI, and backend teams, participating in code reviews, and analyzing application performance.

Provide first and second-level IT support via phone, email, and chat. Diagnose and resolve hardware, software, and network issues. Manage tickets in ITSM tools and ensure SLAs are met.

Leads a team of sales professionals in the Interventional Cardiology segment in Poland. Develops and executes sales strategies, manages customer relationships, and drives business growth. Requires a university degree in Life Sciences, 7+ years of sales experience in the healthcare sector, and fluency in English.

Project Manager will deliver complex, cross-functional projects within a life-sciences environment. Lead diverse teams, ensuring projects are completed on time and within budget. Strong understanding of product and software development processes is required.

QA Engineer will verify software operation through functionality tests, design test scenarios, execute tests, analyze results, and report bugs. Responsibilities include collaborating with development teams, participating in meetings, and communicating with stakeholders. Requires experience with Playwright or Cypress, BDD testing tools, Agile/Scrum, Python or JavaScript, Git, and test management tools.

Financial Controller will oversee financial operations, ensure regulatory compliance, and support strategic decision-making. Responsibilities include liaising with external accounting and audit service providers, reviewing financial records, monitoring accounts payable and receivable, conducting P&L reviews, and overseeing month-end and year-end closing processes.

Experienced Lead Support Engineer needed for a U.S.-based client base. Resolve advanced technical issues, mentor junior staff, and contribute to infrastructure projects. Must have 10+ years in Microsoft/Windows environments, 3+ years as a final escalation point, and expertise in systems, networking, cloud services, and security.

Develops integration interfaces using SAP Process Orchestration and SAP Cloud Integration. Designs, implements, and administers integration components. Provides configuration support for end-to-end integration scenarios. Collaborates with teams to transform business requirements into technical solutions.

Technical Account Manager provides technical expertise and support to key clients, ensuring successful onboarding and driving customer satisfaction. Responsibilities include API implementation guidance, troubleshooting, and gathering client feedback. Requires a bachelor's degree, 3-5 years of customer-facing technical experience, and strong communication and problem-solving skills. Python experience is a plus.

Lead the design and implementation of Guidewire insurance solutions using Java/Gosu. Manage project teams, ensure timely completion, and maintain high standards. Serve as a technical advisor to clients and contribute to technical documentation. Requires 4+ years of software development experience, 1+ year in a leadership role, and fluency in English.

Product Owner with a technical background needed to manage an existing GenAI product used by 10,000+ users. Responsibilities include gathering requirements, translating business needs into product direction, managing the product backlog, and ensuring product quality.

Configure and support packaged or SaaS applications, ensuring system stability and aligning solutions with business needs.

Senior Machine Learning Engineer to enhance and evolve a globally-deployed recommender system. Responsibilities include designing and documenting ML pipelines, mentoring data scientists, and deploying models on AWS SageMaker. Requires 5+ years of experience in machine learning engineering, expertise in Python and deep learning frameworks, and experience with MLOps tools like MLflow and GitLab CI/CD.

System Analyst with 5+ years of experience in system development projects, including microservices architecture. Experience in creating system diagrams, API documentation, and integration designs. Proficiency in Enterprise Architect, SQL, Swagger/OpenAPI, JIRA, and Confluence. Strong understanding of system architecture and development team collaboration.

Design intuitive, stunning interfaces for leading brands. Create modern UIs, build information architecture, and design interactive prototypes.

Senior SAP EWM Consultant to join SAP Consulting Department. Minimum five years experience in SAP projects as an EWM consultant. In-depth understanding of core end-to-end SAP EWM business processes and integration with other SAP modules or third-party systems. Fluency in at least two of the following languages: Polish, English, German. Willingness to undertake business trips.

The Project Director will oversee the complete implementation of General Contract Engineer Services for a new airport construction project. Responsibilities include contract and financial management, project governance, operational supervision, stakeholder coordination, and client relations. Requires a technical engineering degree, 20+ years of experience in construction projects, 8+ years in a management role for international projects, and direct experience managing an airport investment worth at least EUR 750 million.

Senior Machine Learning Engineer to design and implement end-to-end ML/LLM pipelines, from data preparation to production-grade APIs. Experience with LLMs, generative AI, and frameworks like LangChain, LlamaIndex, and RAG is required. Must be proficient in Python, ML frameworks (PyTorch, TensorFlow), and cloud platforms (AWS, GCP, Azure).

Design, develop, and maintain backend services in Python. Investigate and resolve bugs, contribute to backend architecture, and ensure high code quality. Collaborate with QA and Frontend teams.

Lead and design a globally distributed AI inference platform with OpenAI-compatible endpoints. Architect and design the core infrastructure of Akamai Inference Cloud, ensuring performance, compliance, and explainability. Provide thought leadership on AI inference optimization and model serving architectures.