customer service English-speaking jobs in Zabrze

Senior Mendix Developer to design, develop, and maintain enterprise applications using the Mendix platform. Integrate with SAP, ERP, and CRM systems. Collaborate with stakeholders and Agile teams to translate business requirements into technical solutions.

Senior Cyber Security Engineer will investigate and analyze threats against Relativity's network and infrastructure. Responsibilities include reviewing alerts, analyzing log data, developing detection signatures, and automating incident handling processes.

Associate Director, Clinical Data Management leads program-level data collection and review standards, manages Data Management Leads, and oversees third-party vendors. Requires a Bachelor's degree, at least 7 years of relevant industry experience, and expertise in EDC systems and project management.

Product Manager will define and execute product strategies for prescription and promotional solutions, leveraging market expertise and data assets to support pharmaceutical clients in understanding prescribing behavior and optimizing promotional strategies.

Ramp Up Specialist ensures successful new vehicle launch and production ramp-up. Coordinates cross-functional teams, drives project management, and ensures production qualification.

Shape the product vision and roadmap for AI capabilities across CKEditor. Translate business needs into technical requirements and manage the product lifecycle. Collaborate with engineering, design, and business stakeholders to deliver high-quality, scalable solutions.

EMEA Demand Planner – Business Facing Demand Planning (m/f/x)This full-time on-site position located in Wrocław, Poland offers great opportunities for career growth. The Impact You’ll MakeCollaborate with local, European, and global counterparts, including Portfolio Leaders, Sales & Marketing, Supply Planners, S&OP Managers, and Planning Managers.

Experienced SAP MDG Techno-Functional Consultant needed to bridge business and technical teams. Support master data governance solutions by translating business needs into functional and technical requirements. Strong experience in SAP MDG, CVI/Business Partner implementation, and related technologies required.

Senior Java Developer to contribute to the development and maintenance of employee-facing platforms for a financial sector client.

DevOps Engineer needed to collaborate with development teams, ensuring smooth and reliable environment operations. Responsibilities include owning and operating containerized application platforms, designing and delivering dynamic test environments, and building and maintaining CI/CD pipelines. Must have 5 years of experience as a DevOps Engineer or SRE in web-based systems with strong expertise in Docker, Kubernetes, and GitLab CI.

Remote | Full-Time | Competitive SalaryJoin Excelerate360 and Help Innovative Businesses Grow Across EuropeExcelerate360 is a specialist B2B sales outsourcing company, helping technology and innovative businesses accelerate growth across the UK, Europe and North America.

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).

Experienced Fullstack Developer needed to support the transition and development of a Workforce Management application. Responsibilities include designing, developing, and maintaining applications, identifying and resolving bugs, and supporting testing and production. Must be proficient in C#, .NET, Microsoft SQL Server, and frontend technologies.

Senior Java Backend Engineer will design and implement robust software solutions for equities and FX trading systems. Responsibilities include building high-performance backend services for algorithmic order management and order routing.

The Junior Accounts Payable Specialist verifies invoices and financial documents, resolves payment issues, and handles vendor and employee calls. Requires 0-1 year of experience, a Bachelor's or Master's degree, and strong English communication skills. SAP HANA knowledge is beneficial.

Senior Data Engineer will design, build, and maintain data models and pipelines for a unified data platform. Experience with Snowflake, dbt, and Airflow is required. The role involves collaborating with stakeholders and leveraging AI tools to improve engineering productivity.

Your JobGuardian Glass is seeking aGL Accountant - Cash activitiesto join our finance team inKatowice, Poland (the work can be also done from our location in Czestochowa, with occasional visits in Katowice office). In this role, you will take ownership of key accounting activities and play a critical part in ensuring the accuracy, integrity, and timeliness of our financial information.

The Head of Quality Assurance – Cluster East (Europe) defines and executes the quality strategy across Poland, Czech, Hungary, Romania, and Slovakia. This role drives standardization, compliance, and continuous improvement across all operations.

Manual Tester for a leading fintech company focused on banking and payment systems. Execute manual tests of banking platforms, APIs, and backend processes. Verify transaction data and ensure security within Linux environments.

Brand Manager for Vichy, responsible for data-driven brand strategy, market analysis, new launches, and integrated marketing campaigns. Requires experience in leading data-driven brands, managing media budgets, and collaborating with global teams. Fluency in English and Polish is essential.