customer service English-speaking jobs in Zabrze

Creative Copywriter to develop compelling copy for organic and paid social media, PPC, SEO, and digital campaigns. Must have significant experience producing written content for multinational companies.

Senior Revenue Accountant coordinates billing, revenue automation, and A/R processes to ensure accurate invoicing and financial control. This role manages revenue systems, resolves disputes, and drives process improvements.

Product Manager to drive product strategy and execution for the HR industry. Responsibilities include defining requirements, prioritizing features, conducting market research, and identifying innovation opportunities.

Senior Tax Specialist supports key tax, reporting, and compliance processes. Responsibilities include preparing tax calculations, CIT returns, and analyzing transactions related to CIT, VAT, and WHT. Requires 3+ years of experience.

Design, build, and maintain payment software across terminals, mobile devices, and back-office systems. Work full stack, from low-level integrations to web tooling, using C#, .NET MAUI, and JavaScript.

Manage Accounts Receivable to Cash, including processing refunds, posting bank statements, and allocating payments. Responsibilities involve account reconciliation, dunning queries, credit rating research, and cash collection. Requires AR experience and B2 English.

Develop a Linux agent, the main endpoint communications hub, focusing on eBPF-based driver development. Responsibilities include system code, data processing, and kernel interactions. Requires expertise in C, Linux kernel internals, and eBPF.

Design and implement robust Unity tools and reusable game templates using C#. Develop modular, scalable game-building systems while optimizing Unity and WebGL applications. Collaborate with designers to deliver high-quality technical solutions.

Product Owner to drive the vision and roadmap for core banking product capabilities. This role requires 3+ years of experience in product leadership and strong knowledge of digital banking and EU regulations like DORA and PSD2(3).

Frontend Developer with 4+ years of experience required. Must be proficient in JavaScript, TypeScript, and React, with experience in API collaboration and Scrum. Fluent in English.

Customer-facing Sales Engineer to develop new business for cold storage and chiller rental solutions. Requires engineering degree, sales experience, and technical understanding of refrigeration systems.

AI Tester with German language skills to evaluate an AI agent's responses for harmful, offensive, or toxic content. Responsibilities include generating requests, classifying responses, and meeting daily targets. Requires fluent German and intermediate English.

Full-Stack Developer role requiring expertise in Java and Angular. This position involves autonomous work, leading software design and development, and proactively addressing client needs.

Senior Programmers provide expertise to clinical project teams for product development and regulatory approval. Responsibilities include designing, developing, and implementing technical solutions for clinical data integration, analysis, and reporting using SAS or R.

MCIP Electrical Engineer to support HW PO and Project Managers with VAVE and Design-to-Cost activities. Design electrical circuits for automotive customers, drive innovation, and execute cost savings initiatives. Requires MSc in Electronic Engineering and experience in design verification.

Senior OpenShift Platform Engineer to design, deploy, and optimize enterprise Red Hat OpenShift and Kubernetes platforms. Focus areas include container networking (CNI, OVN-Kubernetes, Cilium, eBPF), automation, security, and performance.

Senior Fullstack Engineer to design, write, test, and deploy software for RelativityOne SaaS. Requires advanced React/TypeScript, C#/.NET experience, and expertise in architecting distributed, cloud-native systems.

Senior Sales Lead in MedTech Sales focusing on Orthopaedics. Requires 5+ years of experience with MD products, strong communication, and the ability to build client relationships.

Dynamic Head of Affiliates needed to drive performance and scale strategic partnerships for an international iGaming holding. Requires 2+ years leading affiliate operations with expertise in iGaming and Asian market dynamics.

Mid-Level Java Developer role requiring proficiency in Java 8 and software development principles. Responsibilities include developing and maintaining robust applications within an Agile team environment.