customer service English-speaking jobs in Zabrze

Warsaw University of Life Sciences seeks a PhD holder in architecture or architecture and urban planning to teach architectural and building design, general construction, architecture and urban planning, and engineering graphics in Polish and English.

Senior Software Engineer will design and implement high-performance data pipelines using Kafka. Responsibilities include building data products, collaborating with cross-functional teams, and managing ETL pipelines. Requires proficiency in Java, Airflow or similar tools, Kafka, SQL, and Big Data experience.

The Business Continuity Management Officer will support the Head of NF Risk in executing the business continuity management lifecycle and coordinating with 1st line departments.

Senior Software Engineer to join a fast-growing team focused on Tripadvisor.com, mobile apps, and supporting infrastructure. This role is primarily backend focused with occasional front-end projects. The ideal candidate is a versatile engineer who enjoys working on a variety of technical challenges and is eager to learn.

Administrator to advise on parliamentary business for the ESN Group in the European Parliament. Duties include assisting Members, drafting documents, liaising with other groups and EU institutions, and organizing meetings. Requires a minimum of 3 years of relevant professional experience, a university degree, and fluency in Polish and English.

IT Operations Specialist will support and scale CoreWeave's internal IT environment. Responsibilities include administering identity and access management platforms, managing endpoints, and supporting VDI environments. Requires 4-6 years of experience in IT support or operations, experience with ITSM platforms, and scripting experience in Python, Bash, or PowerShell.

The 3-year Career Development Program (CDP) is a rotational program for high-potential graduates in environmental engineering. Participants complete three 12-month assignments within the EHS Team, gaining experience across different roles and developing technical and business skills. The program starts in October 2026.

Cloud Infrastructure Engineer to administer and maintain Elasticsearch clusters in production environments. Responsibilities include designing, implementing, and developing Elasticsearch components, analyzing platform performance, and ensuring security, availability, and reliability. Requires 2+ years of experience with Elasticsearch platforms, Linux systems administration, and infrastructure automation.

Business Analyst to design and implement AI-enabled initiatives. Translate business workflows into actionable requirements and partner with stakeholders to identify AI use cases. Analyze data to quantify opportunities and measure success.

Bridges & Structures Assistant to join an experienced team providing assessment, concept, feasibility, preliminary and detailed designs for bridge projects.

Senior Accounts Receivable Specialist manages billing processes, including invoice accuracy, VAT treatment, and customer inquiries. Handles complex billing scenarios, claims management, and period-end close activities. Requires a Bachelor's degree, 5 years of Accounts Receivable experience, French (B2) and English (C1) fluency, and proficiency in SAP, SAP BW, and Excel.

Execute manual testing for web applications and new features. Create and maintain test cases, scenarios, and regression plans. Identify and track defects. Collaborate with developers and product managers to ensure high product quality.

Cybersecurity Project Manager translates initiatives into structured plans, tracks progress and risks, and ensures delivery transparency. Requires a university degree in a related field, project management certification, business-fluent English, and cybersecurity experience.

Senior Logistics Analytics Consultant to lead the migration of logistics data to an enterprise analytics platform. Requires 5-8 years of experience in analytics, data engineering, or consulting, Power BI expertise, and strong stakeholder management skills.

HR Partner Retail EMEA will develop and execute HR strategy for the EMEA Contracted Retail business. The role involves managing the employee lifecycle, supporting talent pipeline planning, and collaborating with regional and global HR teams. Fluency in German, English, and Polish is required.

Reliability Engineer will ensure the scalability, performance, and security of RedStone's oracle infrastructure. Responsibilities include deploying, monitoring, and debugging critical services, automating infrastructure tasks, and contributing to system design. Requires 5+ years of experience in software development and infrastructure engineering, strong coding skills (Node.js, Go, or Rust), and familiarity with cloud platforms (AWS/GCP) and infrastructure as code (Terraform).

Product Security Engineer responsible for end-to-end security strategy for ICS software and firmware development. Drive secure-by-design principles, ensure compliance with EU Cyber Resilience Act, and oversee secure software development lifecycle integration.

Lead IT projects, develop on-prem and cloud infrastructures, and design/optimize IT system architectures. Consult on technologies, evaluate infrastructure performance, and manage integrations and migrations.

Develop, test, and deploy features for the Allegro Android app, ensuring high quality, performance, and responsiveness. Collaborate with product, design, and engineering teams to define and implement solutions. Participate in code reviews, contribute to technical discussions, and maintain code quality standards.

Executive Assistant to support senior executives at State Street Bank International GmbH (SSBI) in EMEA. Responsibilities include calendar management, meeting coordination, confidential communication handling, document review, travel arrangements, and event planning. Requires five+ years of administrative experience, three+ years of executive-level support, fluency in English and Polish, and proficiency in Microsoft Outlook.