python English-speaking jobs in Chorzów

Financial Controller responsible for monthly financial closing (P&L, BS, TWC), data accuracy, accruals calculation, and standard/ad hoc reporting and analysis. Requires a university degree in economics/finance/controlling and at least 4 years of experience in business analysis/controlling.

Product Owner will manage the Data Science Research team backlog, define requirements, and validate solutions. The role requires experience in Product Management, preferably with backend or data-driven products, and strong communication skills.

Senior Data Engineer will design, build, and maintain data models and pipelines for credit solutions. Responsibilities include driving modernization from fragmented systems to a unified solution and partnering with business stakeholders. Requires strong data engineering experience, Snowflake, dbt, and Airflow knowledge.

Senior API Automation Engineer to design and implement scalable automated testing solutions for a leading P&C insurance organization. Requires 3+ years of API testing experience, knowledge of testing tools and frameworks, and strong collaboration skills.

Junior finance roles in Accounts Payable/Receivable. No experience needed, training provided. Must have decent English, basic Excel skills, attention to detail, and good communication. Work afternoons (1 PM - 10 PM) with US-based clients.

HR Intern will develop HR documentation, support tracking and reporting, and maintain personnel files. Requires strong computer skills (MS Office Suite), fluency in English, and excellent communication and problem-solving skills.

Join Ryanair Group's growing Cabin Crew team, delivering exceptional customer service on over 3,600 daily flights. No prior experience is required as comprehensive training is provided. Successful completion leads to a career with clear development pathways. Must be able to work flexible shifts, including early mornings and late nights, and possess the unrestricted right to live and work in Poland and travel freely within the Ryanair network.

Lead a development team, providing technical guidance and ensuring best practices. Architect, design, and develop high-performance applications using ASP.NET 8 within the .NET 8 framework. Manage SQL Server databases and implement cloud-native solutions leveraging Microsoft Azure services. Develop and maintain Single Page Applications (SPA) using Angular JS 1.4, HTML, CSS, and JavaScript.

Sales Assistant needed for Warsaw store. Must have excellent communication skills and at least 2 years of experience in fashion retail. Strong work ethic and results orientation required. Fluency in Polish and English is essential.

Provides technical assistance and support to internal and external users. Processes service requests and incidents, troubleshoots issues, and escalates as needed. Contributes to knowledge base development and support service improvement. Configures, installs, and replaces end-user equipment.

Leads global trade compliance strategy, ensuring adherence to import/export regulations and optimizing costs. Develops and implements compliance training programs, drives automation, and manages a team of two associates. Requires a BS/BA and 10+ years of experience leading global trade compliance programs in manufacturing organizations.

Exhibition Assistants needed for Plastpol 2026 in Kielce, Poland. Assist visitors, collect business cards, and distribute promotional materials. Fluent English and Polish required.

The Geospatial Data Technician assesses, manipulates, and modifies geospatial datasets. Requires experience with ArcGIS, QGIS, and data quality analysis. Responsibilities include evaluating data freshness, accuracy, and researching open source datasets. The role involves customer interaction with GIS partners.

Senior Software Engineer to design, build, and operate cloud-native platform services and developer tooling using .NET and Microsoft Azure. Lead Infrastructure as Code development, drive DevOps adoption, and mentor engineers.

Provides security guidance to projects and operations teams delivering and maintaining IT cloud-based solutions. Supports the entire system development lifecycle (SDLC) with information security expertise. Performs risk assessments, drives security assurance activities, specifies security requirements, and supervises security attestation activities. Communicates findings, recommendations, and decisions to team members and management.

Join Wizz Air's Cabin Crew Recruitment Day in Warsaw on May 27, 2026. Successful candidates will provide safety and customer care, manage in-flight sales, and welcome passengers. Applicants must have a valid passport, right to work in Poland, be 18 or older, have an arm reach of 210 cm, and be fluent in English.

Senior Lead Consultant for energy and energy transition projects. Manages and delivers consulting assignments including technical due diligence, feasibility studies, and master planning. Requires 10+ years of experience in engineering consultancy, technical advisory, or project management with a degree in civil engineering, architecture, or economics.

The Office Specialist ensures smooth studio operations by providing administrative, office, and reception support. This role acts as the first point of contact for employees, vendors, and guests, managing daily office tasks, mail, and meeting room coordination. The Office Specialist also provides administrative support, onboarding assistance, and travel coordination.

The Medical Director, Oncology Clinical Development will support the growing oncology portfolio for hematological malignancies. This role will collaborate with a multidisciplinary team to develop and execute phase 1-3 clinical trials. The Medical Director will ensure high-quality protocol development, medical review of clinical trial data, and participation in the authoring of clinical study reports and publications.

Senior software engineers evaluate and rank AI-generated code, assessing correctness, efficiency, and best practices. This remote, contract role requires 5+ years of experience, proficiency in at least two languages (Python, JavaScript/TypeScript, Java, C++, Go, or Rust), and strong code review skills.