python English-speaking jobs in Chorzów

Commercial Business Analyst to support Sales, Trade Marketing, and CRM systems. Manage CRM processes, support sales execution, and deliver data insights. Requires experience with CRM systems, sales processes, market data tools, and reporting tools.

Principal Engineer – Platform Services provides technical expertise for Active Directory and Windows identity platforms. Designs, implements, and improves directory services, setting technical standards. Focuses on secure, scalable, and reliable solutions.

Operational Risk Specialist Security to co-lead workstream deliverables, provide executive advisory on resilience and regulatory matters, and support organizational and operational resilience initiatives. Requires 16 years of experience in organizational and operational resilience, technology resilience and crisis management, business continuity management, cyber security, and emergency management.

As a Client Development Representative, you will initiate outbound calls to pharmaceutical companies, identify key decision-makers, and understand their needs. You will book introductory meetings for the Account Executive team and maintain a clean, accurate pipeline.

Senior Automation Tester will design and execute manual and automated tests, ensuring product quality. Responsibilities include verifying functionalities, maintaining test automation components, and providing feedback on requirements and code changes. Requires 5+ years of automation testing experience, including 2+ years with TypeScript, Playwright, or Cypress. Strong understanding of QA methodologies, tools, and processes is essential. Fluent English required.

Tax Junior Specialist will perform transactional tax activities, complete tax related tasks, and execute tax analyses and reports. The role requires 2 years of experience in tax, knowledge of ERP systems (SAP, Oracle), and Microsoft Office Suite.

Support internal control processes, including SAP access management, audit requests, and process analysis.

Resident Engineer to provide technical expertise for Dell ECS (Elastic Cloud Storage) at a key enterprise client in Poland. Responsibilities include platform operations, incident management, customer advisory, and documentation. Requires 3+ years of Dell ECS administration experience, strong Linux skills, and proficiency in scripting. Fluent English required, Polish language skills are advantageous.

Senior Data Engineer needed to improve, maintain, and optimize data integrations for Retail industry reports. Responsibilities include designing ETL/ELT workflows, developing data pipelines, and enhancing BigQuery queries. Requires experience as a Senior Data or Software Engineer, familiarity with CI/CD systems, and experience with a public cloud service. Knowledge of Google Cloud, BigQuery, dbt, and Terraform is beneficial.

Process manual orders received via phone and fax. Communicate effectively with internal and external team members. Focus on improving customer experience. Additional language skills are a plus.

The GCIO Head of Technology Vendor Management Practice will establish and manage the central Vendor Management Practice/Office. This role collaborates with GCIO business aligned Vendor Management teams to develop strategy and best practices. Responsibilities include building relationships with Procurement, creating processes and documentation, organizing communications and events, and ensuring the broader understanding and appreciation of the Vendor Management practice.

Develop and integrate Python-based AI solutions for international clients, focusing on LLMs, agentic architectures, and data-centric engineering. Build and maintain RAG pipelines, vector databases, and retrieval logic. Collaborate with clients and developers on agile project teams.

Lead Data Scientist to deliver business-focused Machine Learning and Data Science solutions, specializing in Forecasting and Customer Analytics. Collaborate with stakeholders to translate business challenges into structured ML solutions and guide projects from framing through deployment.

Senior Engineer, Product Design and Engineering – Embedded Software develops embedded software for microcontrollers using C++, Python, and Java. This role focuses on full product development, supporting new product introduction and ongoing product lifecycle needs. The engineer collaborates with senior engineers to design, implement, and refine embedded software for new hardware platforms and product lines, ensuring seamless integration between software and hardware.

Lead and manage a team of 15 data engineers within an Agile SCRUM environment. Build a high-performing team culture and drive continuous improvement. Coach and mentor engineers, supporting career growth and performance development.

Develop, maintain, and optimize R/Python code for actuarial processes. Collaborate with actuarial experts to create efficient systems and embed change initiatives.

Intern Low-Code Consultant will learn to design and configure applications through structured onboarding, hands-on practice, and collaboration with experienced specialists. You will contribute to international projects that accelerate application delivery, optimize business processes, and integrate systems seamlessly.

Senior Java Developer will develop online and in-store retail platforms, cooperate with clients, and work in an agile environment. Requires 10+ years of Java experience, proficiency in Spring Boot, Spring MVC, Spring Data, and Spring Security, and experience with JPA, Hibernate, Docker/Kubernetes, and Azure. Must have strong analytical and communication skills and upper intermediate/advanced English.

Senior Quantitative Analyst needed with strong Python, SQL, and Monte Carlo simulation experience. Expertise in data manipulation, pipeline building, and model conversion from Excel is required. Experience with cloud economics is a plus.

Leads two engineering teams (12 direct reports) responsible for Observability Engineering for Pega Cloud. Develops, mentors, and evaluates the team, ensuring delivered work meets functional and technical requirements. Provides technical leadership, collaborates with stakeholders, and advocates for technical excellence. Requires 8-12 years of software development experience, understanding of Observability Engineering principles, and experience with cloud platforms.