customer service English-speaking jobs in Zabrze

IT System Administrator will lead technical support for hardware and software systems, including servers, networking, and virtualization. Responsibilities include problem analysis, troubleshooting, and evaluating technical requirements for future projects. Requires higher vocational training or secondary education with relevant experience, in-depth knowledge of IT systems, and fluency in English.

Manage and optimize Google Ads campaigns for B2B clients, driving measurable results and achieving sales targets. Analyze account performance, identify growth opportunities, and consult with clients on campaign strategies.

Expert in Digital Signatures, PKI & Trust Services needed to design, implement, and optimize secure digital trust solutions. Will work with international clients and multidisciplinary teams to deliver scalable, compliant cybersecurity solutions. Requires 5+ years of experience in PKI, Digital Signatures, IAM, and Digital Identity. Strong understanding of electronic signatures, authentication, authorization, cryptography, and X.509 certificates. Hands-on experience with Keycloak, Red Hat SSO, OIDC, OAuth2, REST APIs, and Web Services.

Machine Learning Engineer will design, build, and deploy scalable machine learning systems. Responsibilities include optimizing model performance, collaborating with data scientists, and managing the ML lifecycle. Requires a Bachelor's degree in Computer Science, Statistics, or Mathematics and 5+ years of experience in machine learning engineering.

Experienced Android Developer needed to create and develop mobile applications in Kotlin using Jetpack Compose. Responsibilities include designing, implementing, and integrating applications with network services. Must have 3+ years of experience in Android development, knowledge of design patterns, and experience with CI/CD processes.

Leads engagement and communications for the Poland Technology Centre, shaping how colleagues connect to strategy, culture, and outcomes. Develops and executes an integrated plan spanning engagement, EVP, events, and multi-channel communications. Partners with senior leaders, Technology Functions, HR, Recruitment, Legal, Procurement, and global teams. Plans and drives visits of internal stakeholders to the Poland Technology Centre.

Manages relationships with temporary employment agencies and contingent workforce suppliers in Poland, Czech Republic, and Romania. Conducts audits, negotiates contracts, and analyzes the temporary staffing market. Develops and implements strategies for the contingent workforce and ensures compliance with labor law.

Accounting Controller will oversee financial statement preparation, lead general ledger activities, and ensure compliance with regulations. Manage the accounting team, coordinate audits, and implement process improvements. Requires 10+ years of accounting experience, a Master's degree, and fluency in English. Experience with ERP systems and knowledge of IFRS and Local GAAP are essential.

Develop and maintain cross-platform mobile modules using Kotlin Multiplatform Mobile (KMM). Implement secure authentication and authorization flows, integrate with identity providers, and enforce Zero Trust principles.

Senior Data Scientist to develop predictive models and quantitative analytics for risk-based vulnerability prioritization within a large-scale enterprise security program.

Quantity Surveyor / Cost Manager needed for shopping centers, offices, and industrial projects. Requires 5+ years of cost management experience across all contract phases and strong technical education in construction. Must be fluent in English and adaptable to changing conditions. Full-time on-site position in Konin.

Data Engineer needed to build and maintain a data platform for the public transport industry. Responsibilities include designing ELT pipelines, managing Google Cloud Platform infrastructure, and developing QlikSense dashboards. Must have experience with dbt, BigQuery, Python, GTFS data formats, and Terraform. Fluent English required.

The Tax & Transfer Pricing Specialist executes transfer pricing documentation, supports tax compliance, and contributes to advisory projects. The role requires 5+ years of experience in corporate tax and/or transfer pricing, with hands-on TP documentation experience.

Build and maintain AI infrastructure, troubleshoot production issues, and implement observability solutions. Collaborate with development teams and contribute to system evolution. Requires experience with Go or Python, Linux, networking, monitoring tools, and Infrastructure-as-Code.

Leads medium to complex centralization projects in GA and AR accounting. Manages project scope, cost, timelines, resources, risk, change, and communication. Plans, coordinates, and delivers project phases. Assesses process migration potential, creates migration models, and identifies risks. Coordinates migration team knowledge transfer. Ensures project compliance with internal policies and plans. Requires a university degree in finance, accounting, or economics, SSC/BPO experience, and experience coordinating migration projects. Fluent English and MS Excel required.

Define, own, and execute the integrated marketing strategy for Consumer (C2C) across Poland, Portugal, and Romania. Drive measurable business impact with full-funnel marketing campaigns. Manage large budgets, create tactical campaigns, and streamline marketing processes. Lead the central team (SEO, CRM, Performance, Social Media, PR, and events) and manage relationships with external agencies.

Leads cocoa product sales volume and cocoa powder premiums across 5 Central European countries, managing a team and collaborating with internal functions to achieve targets. Develops and executes sales strategies, builds customer relationships, and analyzes market trends. Requires 10+ years commercial experience, 5+ years in cocoa trading/product experience, and a deep understanding of commodity markets.

Verification Engineer will develop and maintain constrained-random UVM testbenches for RTL blocks and fullchip verification. Responsibilities include writing functional coverage models, authoring and executing test scenarios, debugging simulation failures, and developing verification plans. Requires a B.Sc. / M.Sc. / Ph.D. in Electrical Engineering, Computer Engineering, or related field and 5+ years of VLSI verification experience. Strong proficiency in SystemVerilog, UVM, Specman, and industry simulation tools is essential.

Lead and deliver internal audit and advisory engagements, design and implement Enterprise Risk Management (ERM) frameworks, and advise clients on GRC technology platforms. Manage a team of consultants, build client relationships, and contribute to team growth.

Senior .NET Developer will design, implement, and maintain scalable backend services for aftersales and spare parts systems. Responsibilities include working with complex product structures, article numbers, and PDM data to deliver robust data processing solutions. The role requires proven experience in .NET backend development, strong understanding of data structures, and experience with test automation frameworks. Fluent English is required.