customer service English-speaking jobs in Zabrze

Leads a team of 10 engineers, responsible for technical and delivery outcomes. Drives team goals, manages incidents, and improves engineering processes. Sets development goals for reports, participates in hiring, and fosters a healthy team dynamic. Requires strong backend technical skills, particularly Java and AWS infrastructure, and excellent communication in English. Experience with AIDLC is advantageous.

We are seeking two Cybersecurity Specialists to design, implement, and maintain cybersecurity solutions for a client in Warsaw. Responsibilities include configuring security systems, investigating incidents, collaborating with IT teams, and producing technical documentation. Candidates must have a bachelor's degree or equivalent, 8+ years of IT experience, 5+ years in cybersecurity, and at least three certifications from a specified list.

Senior Manager, Product Data Science & Experimentation will own the health, velocity, quality, governance, and organizational maturity of experimentation across Viator and Tripadvisor. Responsibilities include defining and enforcing experimentation standards, driving experimentation velocity, and partnering with Product, Engineering, Data Engineering, and Product Data Science leadership.

Senior C++ Developer will design, develop, and maintain applications and components in C++ and Rust. Responsibilities include creating libraries and SDKs, implementing Bluetooth Low Energy (BLE) communication, and collaborating with international teams. Requires 3+ years of C++ experience, Rust experience in commercial projects, proficiency with modern C++, and experience with BLE and SDK development.

Java Developer with C++ experience needed to maintain and develop applications for Derivatives Principal Flow Trading Business. Responsibilities include migrating existing C++ components to Java and developing new functionality. Must have 5+ years of Java experience, knowledge of TCP/IP, networking, and event streaming.

This role supports the administration and governance of Microsoft Power Platform across development, validation, and production environments. Responsibilities include platform administration, solution architecture, development, and ensuring compliance with enterprise standards. The engineer will design, develop, and support AI-first automation solutions using Power Apps, Power Automate, and Copilot Studio.

We are looking for an experienced and customer-focused Manager – Repair & Warranty to lead and develop our global Repair & Warranty function. This is a strategic leadership role responsible for standardising warranty and claim handling processes across the organisation, ensuring excellent customer support, and driving continuous quality improvement.

Regulatory Senior Specialist ensures product compliance with legal and customer requirements for detergent products. Responsibilities include classification of chemical mixtures, safety data sheet development, and monitoring legal acts. Requires a Bachelor's degree in a relevant field, fluency in English, and experience with REACH, CLP, and the Detergents Regulation.

Mid/Senior Machine Learning Engineer will develop and deploy models for image understanding, search ranking, IP detection, and quality assessment. Responsibilities include working with multimodal LLMs, building search pipelines, and collaborating with legal and business development teams.

The Specialist FP&A provides financial leadership for European HAVI Global Planning & Analytics activities. Responsibilities include monthly close activities, reporting, analysis, and ensuring compliance with GAAP principles.

Senior Sourcing Manager with 5+ years of experience leading complex procurement activities, developing sourcing strategies, and negotiating contracts. Proven track record of delivering commercial value and savings through cross-functional collaboration. Fluency in English required.

Leads a team within the Accounting to Reporting function, ensuring accurate and timely financial reporting. Manages daily operational activities, supports internal and external audit requirements, and partners with stakeholders to provide insights and recommendations. Requires experience in Accounting to Reporting, general accounting, financial reporting, or a similar finance operations environment, along with previous people leadership experience. Strong general accounting knowledge, including month-end close and reporting activities, is essential. Fluency in German and English is required.

Security Architect to develop and execute security architecture strategies and roadmaps. Lead architectural governance, review designs, and ensure alignment with security standards. Partner with engineering and product teams to implement security technologies and promote secure-by-design principles. Minimum 10-12 years of experience in information security, with at least 4 years in an Enterprise Security Architect role. Bachelor's degree in Computer Science, Cybersecurity, or related field desired. Relevant certifications, such as CISSP or SABSA, are highly desirable.

Senior Software Engineer will design, build, test, and own features end-to-end for a robust developer platform and shared core services. Responsibilities include writing high-quality code in TypeScript, JavaScript, Java, or Kotlin, embracing AI-assisted development, and managing production deployments. Requires 5-8 years of experience, proficiency in DevOps/SRE, infrastructure, and system design, and a strong testing and quality mindset.

Tripadvisor seeks a People Operations Director to lead HR for its growing Kraków technology hub. This role requires deep Polish HR expertise, compliance knowledge, and experience partnering with both local and global teams. Responsibilities include strategic HR consulting, local policy implementation, employee relations, and workforce enablement.

Develop and sustain the system software stack for Pixel devices. Design, develop, test, deploy, maintain, and improve software quality. Triage product or system issues and debug/track/resolve them.

Global Consumer Insights and Data Analyst will provide analysis and insights to enhance understanding of category and consumer dynamics. The role supports the business in translating market data and consumer research into actionable recommendations.

Senior Database Developer needed for Sportsbook and Platform teams. Design, develop, and optimize database solutions using Microsoft SQL Server and T-SQL. Analyze, troubleshoot, and optimize complex queries and database objects. Support developers and second-level support in resolving database-related issues. Contribute to continuous improvement of database development standards and best practices. Minimum 5 years of experience required.

Experienced process engineers and process design specialists collaborate on state-of-the-art process design, process control, HAZOP studies, operator training, and start-up activities. Responsibilities include process simulation, P&ID development, supporting customers during project execution, and coordinating project activities with stakeholders.

Machine Learning Engineer will design, operate, and maintain data pipelines and tooling for training, deploying, and monitoring ML models in production. Responsibilities include productionizing models, managing experiment tracking, building data pipelines, and ensuring data quality. Requires 3-7 years of experience in ML Ops, Data Engineering, or related fields with experience deploying and operating ML models in production.