customer service English-speaking jobs in Zabrze

Experienced SAP FI Consultant needed to support Accounts Payable (AP) and Accounts Receivable (AR) processes for a Slovak business unit. Strong knowledge of SAP financial and accounting processes is required. Additional support for the Intercompany Business Process (ICB) for the German business unit is also required.

Supervising Associate – Assistant/Associate Manager will support Project/Program Managers in delivering BMC projects. Responsibilities include cost management, stakeholder relationship development, and managing project-related artifacts. Requires 8+ years of corporate experience with 4+ years in project management.

C# Software Developer will design and develop innovative solutions using ASP.NET/IIS, .NET, Win forms/WPF, ADO.NET, WCF, SQL Server, SSIS, and SSRS. Experience with C#/.NET, HTML, CSS, MVC, handling field requests, and legacy code maintenance is required.

Salesforce Developer will contribute to the success of client projects, participating in the full software development lifecycle. Experience in Salesforce project delivery, Agile methodologies, and coding in APEX and SOQL is required. Strong communication skills and fluency in English are essential.

Senior Platform Engineer needed to build and maintain core platform components, design secure platform "golden paths," and integrate with team-owned CDK stacks. Requires 4+ years of AWS experience, Terraform expertise, and experience running EKS/ECS in production. Must have strong CI/CD, cloud security, and operational excellence skills. Hands-on development experience in Java/Kotlin, Node.js/TypeScript is a plus.

Middle AWS DevOps Engineer needed for long-term remote project. Build and support tools, processes, and infrastructure for API migration using KIRO. Requires 3+ years of experience with DevOps, Continuous Delivery, AWS, KIRO, Tyk, Google Cloud Apigee, Kubernetes, and scripting. Strong communication and collaboration skills are essential.

Senior Data Scientist to design, develop, and maintain cutting-edge machine learning models for production environments. Focus on fraud detection, customer engagement, process performance, and finance. Requires 5+ years of experience, deep understanding of supervised/unsupervised learning, and proficiency in Python, SQL, and MLOps tools.

Design, develop, and maintain automated test frameworks in C#. Build and execute automated tests for backend and frontend applications. Collaborate with developers and stakeholders to ensure high quality, reliable AI-powered solutions.

PTP Associate will validate invoices, perform data checks, investigate discrepancies, and ensure accurate processing within SLAs. Requires a Bachelor's degree or ongoing studies in a related field, 2 years of PTP experience, and strong analytical and problem-solving skills.

FP&A Businesspartner will drive business performance by delivering financial insights to support strategic decision-making. This hands-on leadership role combines operational activities with team leadership. Responsibilities include financial reporting, forecasting, profitability analysis, and collaborating with stakeholders.

Senior Golang Developer will design, develop, and implement new back-end services within a microservices architecture. Experience with Kubernetes, GitOps, and building production-ready services is required.

Leads end-to-end institutional onboarding for White Label Pro clients, ensuring delivery meets regulatory and client standards. Coordinates across teams, resolves operational bottlenecks, and establishes delivery playbooks. Defines and owns the QA layer for delivery, navigates regulatory complexity, and owns the commercial cost-structure model. Provides visibility to leadership on delivery KPIs and risks. Continuously improves the product by incorporating client feedback.

International Finance Manager will oversee accounting for acquisitions, manage cash accounting, and lead implementation of corporate systems. Requires a qualified accountant with experience in US GAAP, UK GAAP, IFRS, and international environments.

Software Engineer will collaborate with a global team to build and support an internal developer portal. Responsibilities include identifying and prioritizing developer experience improvements, evaluating new technologies, and building relationships with partner organizations. Requires a degree in Computer Science, Engineering, or a related field, 4+ years of software development experience, and strong programming skills in TypeScript, JavaScript, and Node.js.

Leads the technical vision and roadmap for Partner Enablement Applications, aligning with Netflix objectives. Builds, mentors, and retains a world-class engineering team. Drives operational excellence for Partner Enablement Applications, including reliability, support, and continuous improvement. Collaborates with cross-functional teams to ensure successful integration and deployment of partner applications.

DevOps Engineer will design, build, and operate AWS-based cloud infrastructure in hybrid environments. Responsibilities include deploying, maintaining, and troubleshooting Kubernetes (EKS) clusters, ensuring infrastructure reliability and security, and managing infrastructure using Terraform.

ICT Data and Information Management Architect needed for a public sector client in Warsaw. Responsible for designing and implementing enterprise-wide database architectures, schemas, and analytic platforms. Requires 8+ years of IT experience, a Master's degree, and relevant certifications. Expertise in Big Data, data governance, and cloud integration patterns is essential.

Senior Python Engineer to develop and improve GenAI project, including agent orchestration, LLM integrations, and ML model training. Experience with LangChain, LangGraph, and AWS Bedrock required.

Lead UX Researcher to design and develop a privacy-tech product. Conduct both evaluative and exploratory research across desktop and mobile products, own the full research process, and help establish UX research as a stronger practice.

Develop software for modern user authentication. Research Windows and Active Directory security, MFA integration, and authentication protocols. Design, implement, and test solutions.