customer service English-speaking jobs in Zabrze

Performance Marketing Manager will lead and execute performance marketing strategies across Central & Eastern Europe to accelerate online sales growth and brand visibility. Responsibilities include managing paid media and retail media activities, driving traffic and revenue growth, and analyzing campaign performance. Must have 3+ years of experience in performance marketing, digital commerce, or e-commerce growth roles, experience with Allegro and other marketplace advertising platforms, and strong understanding of e-commerce KPIs.

Leads the B2B Supply Quality team, defining and executing the strategy for product selection, base price competitiveness, and discount mechanics for Allegro Business. Responsible for ensuring Allegro Business is the default one-stop-shop for business buyers. Manages a team across Category Management, Partner Management, Pricing and Selection monitoring, Analytics, and other teams. Defines and tracks KPIs for selection quality, price competitiveness, and discount effectiveness. Acts as the senior advocate for business customers.

Experienced full service Project Manager needed for global Oncology clinical trials (Phase I-IV). Manage all study stages, from proposal to completion, ensuring timelines, scope, cost, and quality. Lead cross-functional teams, manage budgets, and serve as primary client liaison.

Lead and manage complex certification programs for EUCC, Common Criteria, and national cybersecurity projects. Resolve technical challenges and ensure on-time, on-scope, and high-quality certification delivery. Minimum qualifications include a bachelor's degree plus 7 years of experience, or equivalent, and 2-3 years of experience with Common Criteria or EUCC.

Experienced Influencer Manager needed to develop and execute influencer marketing strategies for Polish and international markets. Manage influencer relationships, plan campaigns, and analyze results. Must have 2+ years of experience in influencer marketing and fluency in English and Polish.

Execute, calculate, and deliver variable compensation payouts for global sales teams. Manage incentive changes, resolve compensation inquiries, and oversee the compensation management platform.

Support HR Transformation projects by reviewing processes, identifying improvements, and collaborating with clients. Assist in project stages from preparation to implementation, analyze HR data, and contribute to client presentations.

Leads and manages the WHO office in Poland, overseeing administrative operations and program implementation. Builds relationships with stakeholders and represents WHO. Requires extensive international affairs experience, strong leadership, and communication skills.

Experienced Product Owner / Senior Business Analyst needed for Credit Risk Stress Testing domain. Translate business needs into functional specifications and user stories. Manage product backlog and support GCP migrations. Strong communication and collaboration skills required.

Software Engineers develop and maintain high-performance code for Google's infrastructure. Responsibilities include architecting, building, and troubleshooting systems, driving code quality, and collaborating with global stakeholders. Minimum qualifications include a BS degree in Computer Science or a related field and strong grasp of data structures, algorithms, and software design. Advanced technical expertise is required in system languages (C++ or Go), core systems (Unix/Linux, computer architecture, or OS internals), and distributed/parallel systems. Specialized domains may include security, AI/ML, or information retrieval.

Frontend Engineer to lead marketing efforts for Duomo, a Christian-tech app. Develop and maintain scalable frontend applications using React, TypeScript, and Next.js. Integrate frontend solutions with backend services and APIs.

Senior Information Security Engineer (AppSec) will partner with engineering teams throughout the SDLC to embed security by design in Camunda's products. Responsibilities include leading AppSec tooling and workflows, driving vulnerability management, performing secure design and architecture reviews, and supporting application-layer security incidents.

Software Engineer interns will develop and enhance applications supporting asset management functions. Interns will gain exposure to AI, machine learning, big data, and cloud computing. Strong programming skills in Python, Java, C++, or similar, along with experience with front-end web technologies and software development methodologies are required.

Junior Prompting & Knowledge Specialist will configure, maintain, and test Copilot Agents for Legal, define prompt libraries and best practices, and support business users in embedding AI into workflows. Requires experience with prompting/AI usage, especially Microsoft Copilot, and English (B2), German (A1/A2) is a plus.

Drive sales growth for Bolt Business in Poland by reaching out to, pitching to, and closing deals with small to mid-sized businesses. Manage the sales funnel, build customer relationships, and achieve sales targets.

Lead the end-to-end delivery of AI-enabled cybersecurity initiatives, managing delivery plans, risks, and collaborating with cybersecurity, data, engineering, and risk/control stakeholders.

Content Strategist will develop eCommerce & Digital content recommendations and strategies for global brands. Responsibilities include creating playbooks, analyzing shopper data, and presenting findings to clients. Requires 1.5+ years of eCommerce experience, data-driven strategy skills, and familiarity with Amazon and digital shelf tools.

Provides network and telecom infrastructure support across global environments. Troubleshoots connectivity issues and collaborates with teams to restore services. Analyzes operational data and contributes to infrastructure stability and improvements.

Engineer experienced in ML and GenAI operations, software development, and AI architecture to design, deliver, and maintain robust development and deployment pipelines for AI applications across GE HealthCare.

Lead Specialist, AI Scientist will design and develop prototypes demonstrating the potential of AI technologies in content generation, assessment, and personalized learning experiences. Drive R&D efforts, mentor peers, and collaborate with stakeholders to shape use cases and validate feasibility. Expertise in LLMs, SLMs, agents, or machine learning (deep learning, computer vision, reinforcement learning) is required.