python English-speaking jobs in Chorzów

Analyze, measure, and optimize the performance of DPU-based systems. Develop and execute performance tests, identify bottlenecks, and collaborate with teams to drive optimizations.

The O2C Coordinator - Billing will perform billing activities, communicate with stakeholders, and coordinate client and internal billing processes. Responsibilities include ensuring timely and accurate billing, interpreting client contracts, and collaborating with business departments. The ideal candidate will have a university degree, 3-5 years of experience in a similar role, strong understanding of billing processes, and excellent communication and analytical skills.

Data Analytics Consultant will analyze e-commerce, loyalty, and transactional datasets, translate findings into actionable recommendations, and build dashboards. Responsibilities include designing and implementing ML models, leading analytical conversations with clients, and collaborating with data engineers and business teams. Must have strong SQL, Python, and experience delivering ML models to production.

AI Fullstack Engineer will build scalable web applications using Next.js, TypeScript, and React. Develop and orchestrate LLM-powered features using Anthropic and OpenAI APIs, focusing on tool use and streaming. Design autonomous agent loops and multi-turn workflows.

We are seeking an experienced Lead Android Developer to join our team on a contract basis. You’ll be responsible for overseeing all stages of the Android application development lifecycle, from initial concept to deployment. This role involves strategic decision-making, team leadership, and hands‑on development.

Physicians interested in establishing or transitioning to an independently operated medical practice supported by MedCBO's administrative infrastructure. Physicians own and operate their own practice entity while MedCBO provides non-clinical business and operational support services.

iOS Developer will implement high-quality solutions for a financial client. Responsibilities include creating functionalities, module testing, documentation, and reporting to a Team Leader.

Software Developer in Test will lead testing and automation efforts for purchasing, account, and authentication services. Responsibilities include manual testing, bug reporting, test automation, and collaborating with developers. Requires proficiency in Java, shell scripting, and test automation frameworks.

Processes intercompany transactions and reconciliations, prepares statements, and ensures timely processing. Analyzes and resolves imbalances, tracks aged items, and assists with audit processes. Requires 3+ years of accounting experience, strong analytical skills, and proficiency in Microsoft Office and SAP.

Credit Risk Expert analyzes complex data, translates it into actionable recommendations, and designs credit risk models. Develops and maintains risk frameworks, optimizes processes, and collaborates with cross-functional teams. Requires a Master's degree, 2+ years of experience in credit risk management, and proficiency in SQL and data warehouse tools.

Mobile Developer will architect and build cross-platform (iOS and Android) mobile apps using React Native with TypeScript. Responsibilities include implementing user interfaces, integrating APIs, collaborating with Product Owners, and maintaining test suites. Requires at least four years of experience with React Native and TypeScript, familiarity with native build tools, and proficiency in Git.

Technical Analyst to bridge Business and IT teams, collecting, validating, and documenting requirements. Support testing and UAT from a scope perspective. Minimum 3 years of IT analysis experience required.

Senior Embedded Systems Engineer will develop backend solutions in Python, hardware device drivers, and Windows applications. Responsibilities include automating CI/CD workflows, supporting Windows batch scripts, and managing on-premises and cloud servers. Requires an Engineering Degree and 5+ years of experience in IT, automation, software engineering, or electronics. Strong proficiency in IP Networking, computer systems, and database management is needed. Fluency in English is required.

Design, implement, and deploy SAP solutions to achieve business goals. Involved in full-cycle, international projects. Drive industry innovation by delivering SAP S/4HANA solutions. Experience as a SAP PM Consultant with at least one end-to-end SAP implementation project required.

Software engineer specializing in game development, focused on performance optimization and validation of AMD graphics and CPU technologies. Responsibilities include testing, debugging, and collaborating with research specialists to improve future products. Requires experience in manual and automated testing, Python programming, and software development processes.

Backend Engineer to build APIs, jobs, and data pipelines using Python, Celery, FastAPI, Django, PostgreSQL, Redis, Airflow, and GCP. Requires 5 years of software engineering experience, 3 years with Python, and fluency in Python, SQL, and other OOPLs.

Senior technical leader shaping integration capabilities across systems, data, and AI ecosystems. Provides strategic direction for integration and data evolution, ensuring alignment with business processes and AI adoption. Drives the transition to AI-ready architectures, enabling seamless interaction via APIs, events, and emerging patterns.

Quento Technologies seeks a Microsoft Database Administrator with 5+ years of IT experience and 3+ years in a similar role. Responsibilities include administering and monitoring MS SQL databases, providing 2nd line support, troubleshooting, and implementing changes according to ICT procedures. The ideal candidate will have experience in restricted environments, Active Directory, DBPlus Performance Monitor, Always On deployments, and disaster recovery methodologies. Must possess strong SQL skills, experience with ETL tools, and knowledge of Microsoft Business Intelligence and Fabric tools. Excellent English language skills are required.

Senior SAP FI/CO Consultant to manage full project lifecycle for S/4HANA deployments. Identify business requirements, document functional specifications, and conduct training. Requires 5+ years of FI/CO consulting experience in S/4HANA projects and fluency in French and English.

Leads global, cross-functional programs across QC digital systems and laboratory instrumentation platforms. Ensures delivery from concept through measurable outcomes. Coordinates delivery of QC system deployments, upgrades, and infrastructure initiatives. Ensures all initiatives adhere to GxP compliance, validation expectations, and data integrity standards. Provides clear, structured, executive-ready communication on program status, decisions, risks, and outcomes.