python English-speaking jobs in Chorzów

Postdoctoral position at the Radiation Detectors and Plasma Diagnostics Division. The project focuses on developing and testing gas detectors with dedicated electronics for data acquisition and processing. Requires a PhD obtained no earlier than 7 years before employment and experience in data processing and computational algorithms. Knowledge of Python and Matlab is required.

Business Intelligence Architect with French needed to design and implement data solutions using Azure, Power BI, and other technologies. Responsibilities include developing reports, integrating data sources, and leading a team of data engineers. Requires 5+ years of experience, expert skills in Power BI, Microsoft Fabric, and Azure, and fluency in French and English.

Experienced Platform Engineer needed to design, build, and operate enterprise-grade Azure data platforms for an AI consultancy. Responsibilities include managing infrastructure, CI/CD pipelines, Databricks, and providing technical support to analytics teams.

Senior ETL/Informatica Developer needed for data integration solutions. Design, develop, and optimize ETL workflows using Informatica. Build SQL scripts, stored procedures, and data pipelines. Collaborate with data teams on data transformation initiatives. Experience with Snowflake and Informatica required.

This Accounting Manager (Tax) role involves facilitating the close process, developing and reporting metrics, and assisting with continuous training programs. Requires 8+ years of accounting experience with multinational companies, proficiency in ERP software, Microsoft Office Suite, and English. A Bachelor's degree in Accounting, Finance, or Business Administration is required.

Lead complex technology programs for large enterprise clients, from design to delivery and relationship management. Manage budgets, scope, and timelines, while navigating organizational and technical complexities. Build and own client relationships at all levels, including steering committees and C-suite engagement. Possess strong delivery discipline, technical credibility, and business acumen. Experience leading large enterprise programs (budget >EUR 1M) and a deep understanding of the technology product lifecycle are required.

Own the end-to-end product lifecycle for the SAP Business Data Cloud offering, from vision and roadmap through delivery, scaling, and continuous improvement. Define and evolve a clear product strategy aligned to corporate objectives, SAP’s data and AI roadmap, and market demand.

Mid/Senior Backend Engineer to build mobile APIs, microservices, and systems for risk management, fraud detection, and payment processing. Requires fluency in Java, 6+ years of backend development experience, and a bachelor's degree in a relevant field.

Experienced Network Specialist needed to ensure stability, performance, and security of global network infrastructure. Responsibilities include troubleshooting, monitoring, and improving LAN, WAN, WLAN, VPN, and SDN environments. Requires expertise in network hardware, security controls, and ITIL processes.

Summer Trainee Web& Cloud Engineer to contribute to the design, development, and maintenance of software solutions for next-generation telecom and network products. Must have basic understanding of HTML, network concepts, databases (SQL and/or NoSQL), and Python.

Senior QA Engineer will design functional and system test strategies, automate tests using Python and shell scripting, and ensure the quality of financial and enterprise core product features.

Design and implement scalable backend services for a SaaS platform using FastAPI and Python frameworks. Experience with relational and NoSQL databases, RESTful APIs, and API security standards is required. Collaborate with frontend engineers and product teams.

Provide customer service via chat, email, and phone to patients using medical equipment. Must be fluent in Croatian (C2/native) and English (B2). Experience in medical projects or diabetes is a plus.

Expert JavaScript Engineer needed to design, develop, and maintain robust backend services using Node.js and TypeScript integrated with Unqork's no-code platform. Requires 5+ years of experience with Node.js and TypeScript, Unqork API integration, and expertise in SQL/NoSQL databases, ETL pipelines, and AI tooling.

Leads operational needs for research, consults on research scope, and explores AI advancements to streamline processes. Scales research programs, executes participant recruitment, and drives operational excellence. Develops research tools and platforms, expands research influence, and manages research tool licensing and spend.

Lead product strategy and execution for subscription-based iOS apps. Define R&D direction, build a predictable R&D process, and own product portfolio prioritization. Manage product teams, set goals, and ensure cross-functional alignment.

Leads project pursuits for Data Center, Complex, and Power Control segments in Europe. Manages all aspects of the pursuit lifecycle, from qualification to contract negotiations. Requires experience in process automation, project management, and selling to major capital projects.

Leads the creation and implementation of long-term indirect sourcing strategies for the EMEA Region. Manages the sourcing lifecycle from market analysis to supplier performance management. Builds and executes sourcing and spend management initiatives in collaboration with commercial and functional partners. Requires proven experience in strategic sourcing management, business partnering, and supplier negotiations.

Shape the future of our intranet SaaS platform. As Product Owner, you'll create and manage the roadmap, analyze user needs, and collaborate with development, UX, and QA teams. 3+ years of experience as a Product Owner in a SaaS company and fluency in English and Polish are required.

Senior QA Engineer to ensure the stability and reliability of Databricks-based data platforms. Focus on validating and monitoring data pipelines, ETL processes, and backend data workflows. Responsibilities include implementing automated data quality checks, validating Databricks jobs, and ensuring data integrity. Requires 5+ years in QA Automation, 3+ years testing big data on Databricks, strong SQL and Python skills, and experience with Azure DevOps.