python English-speaking jobs in Chorzów

Senior yield engineer to architect yield intelligence frameworks, define analytics strategies, and provide technical leadership to semiconductor manufacturing customers.

ClearSource seeks an AI & Innovation Director to lead the development and deployment of LLM-powered tools. This player-coach role requires 5+ years of experience building and launching AI products, hands-on LLM API experience, and the ability to manage a team.

Leads a team of data analysts, managing projects and ensuring alignment with business objectives. Manages and develops a team of data analysts, ensuring projects are delivered on time and meet business objectives. Responsibilities include supervising, mentoring, and assigning tasks to team members. Requires 5+ years of experience in data analysis, including leadership or team management responsibilities. Strong analytical toolkit, including advanced Excel and working knowledge of SQL and Python. Experience managing complex projects and collaborating cross-functionally. Strong communication and stakeholder management skills.

Senior Functionality Engineer will design appliance functionality and cleaning/drying cycles. Responsibilities include test plan definition and execution, data analysis, and collaborating with cross-functional teams. Requires a Master's degree in a relevant field and 2+ years of R&D experience.

Software Developer Engineer C++ interns will contribute to the development of Electronic Design Automation software used for designing PCB boards. Interns will develop new functionalities using C++, participate in software design and testing, and collaborate with an international Scrum team.

Develop and operate the CAFM software FAMOS for the LH Group, providing system administration and group-wide rollout. Act as a process authority for the tool, driving continuous improvement and leading projects related to software development and implementation. Provide property and portfolio data to support strategic decisions and operational processes. Manage IT-related projects in real estate management.

Senior Data Engineer will design and build data integration, storage systems, and data infrastructure for analytics and AI applications. Responsibilities include integrating data sources, cleaning datasets, building robust pipelines, and collaborating with business units. Requires 5+ years of experience with Python, SQL, and cloud data platforms (AWS preferred). Experience with data integration tools, ETL/ELT frameworks, and distributed data processing is expected. Proven ability to design and deliver complete data pipelines end-to-end is necessary. Demonstrable fluency with AI coding tools and experience building data infrastructure for generative AI applications is essential.

Blazity seeks a Developer Community & Growth Lead to build and grow communities around open-source projects and AI initiatives. This role involves designing growth strategies, creating engaging content, and collaborating with engineers to translate technical work into developer-friendly communication. Strong understanding of the developer ecosystem, experience building online communities, and hands-on experience with AI tools are required.

Senior DevOps/Systems Engineer needed to collaborate with product development teams, prepare and maintain infrastructure, implement features, and automate components. Requires 3+ years of experience in systems engineering, strong Linux knowledge, and experience with configuration management, containerization, CI/CD, and monitoring tools.

Keywords Studios seeks a Junior Support Bar Analyst for a 6-month fixed-term contract. The successful candidate will provide first- and second-line IT support to local employees, troubleshoot issues, and ensure efficient service delivery.

ServiceNow Developer designs and delivers platform solutions to support ITSM processes, automation, and efficient service management. The role involves implementing new features, enhancing functionalities, and collaborating with stakeholders to optimize business processes.

Define and drive the quality strategy for Aduna's platform and API ecosystem. Design scalable test architectures and lead the development of reusable test frameworks. Partner with SRE and Platform teams to align testing with reliability standards. Mentor engineers on advanced test design and automation.

Experienced Java Engineer sought for a 6-month contract (extendable) on a global financial services project. Develop and maintain Java applications, collaborate with teams, and utilize cloud technologies.

Lead and develop Salesforce engineering teams, driving outcomes against OKRs while influencing senior leadership. Own and lead the end-to-end engineering delivery of the Veeva CRM to Salesforce Life Sciences Cloud (LSC) migration. Deliver Veeva CRM and Salesforce projects of high complexity and strategic business value.

Senior Technical Artist to join The Witcher 4 development team. Responsibilities include creating shaders, building tools, optimizing performance, and collaborating with the lighting team. Requires 3+ years of experience in real-time graphics, rendering, and shading, particularly with Unreal Engine. Proficiency in HLSL, GLSL, C++, and Unreal Engine is necessary.

Leads and supervises a team of hourly associates in Inventory Control/Quality Assurance operations within a fulfillment center. Ensures adherence to policies and procedures, coordinates inventory control maintenance, and measures quality and inventory accuracy. Conducts shift planning, analyzes data, and drives process improvements.

Product Owner will own and maintain the product backlog, define and prioritize features, and lead sprint ceremonies. Requires 2+ years of experience as a Product Owner in a SaaS or B2B environment, strong backlog management skills, and proficiency with Jira, Confluence, and Figma.

Senior full-stack engineer to build and ship AI-first products. Expertise in TypeScript, React, Next.js, Node.js, and Postgres required. Strong UI/UX instincts and experience in high-autonomy environments essential.

QA Automation Engineer (C#) to participate in testing web and mobile applications. Design, maintain, and execute automated and manual test cases. Collaborate with developers and product managers to ensure quality.

Supports Senior User Acquisition Managers by handling manual campaign operations across multiple ad sources. Executes campaign setup, configuration, and optimization tasks. Assists with creative asset management and campaign organization. Progresses toward independent ad source management after initial training.