customer service English-speaking jobs in Zabrze

Technical Sales Manager for cosmetic and cleaning raw materials. Drives sales growth, identifies new customers, and manages existing accounts. Requires a Bachelor's degree in a related field, strong industry knowledge, and excellent communication skills.

Enterprise Architect needed to translate business strategy into IT roadmaps and architecture plans leveraging Microsoft technologies. Design and optimize systems, applications, and technology landscapes using on-premises and cloud solutions. Collaborate with stakeholders, communicate solution designs, and support pre-sales activities. Requires proven experience as an Enterprise Architect with deep understanding of Microsoft platforms (Active Directory, Windows Server, SQL Server, Exchange) and Azure. Strong knowledge of Microsoft 365, hybrid architectures, and security solutions is essential.

Senior Java Developer to design, build, and operate backend services for fintech platforms. Experience with Java, Spring Boot, microservices, and SQL/NoSQL databases required. Strong communication skills and experience in a fast-paced environment are essential.

Senior Lead Software Engineer (C++) to join Sopra Steria Polska for a client in the aerospace sector. Responsibilities include implementing solutions, proposing solutions, creating and testing software, and maintaining codebases. Must have 5 years of commercial experience in a senior or senior-ready role, strong expertise in C/C++, advanced Linux skills, and Bash scripting experience. EU citizenship and fluent English are required.

Full-Stack Engineer will design, develop, and maintain API services primarily in Java with SQL and NoSQL databases hosted in Azure. Collaborate with teams to deliver high-quality work and drive feature development. Must have strong technical expertise in building complex, scalable software systems and experience with Java, web technologies, and cloud platforms.

Senior Golang Developer needed for a multi-tenant institutional crypto brokerage platform. Responsibilities include supporting ongoing development, legacy initiatives, and ensuring a smooth platform transition. Must have strong commercial experience with Go (Golang) 1.25.0 and experience with gRPC, Twirp RPC, WebSockets, REST APIs, Apache Kafka, Redis, PostgreSQL, OpenSearch, AWS, and GCP.

Develop, maintain, and test embedded software solutions in C for automotive powertrain systems. Analyze requirements, design software, and execute unit, integration, and functional tests. Collaborate with engineers to support software integration and product development.

Senior DevOps Engineer to support rollout of API Management platform. Requires expertise in Docker, Kubernetes, Terraform, AWS, and monitoring tools. Responsibilities include infrastructure automation, CI/CD pipeline creation, and API catalog portal development.

Senior Data Engineer to lead development of scalable Data Hubs for analytical, reporting, operational, and Generative AI use cases. Define standards, design architectures, and guide engineering team in implementing best practices.

Develop and maintain Kotlin microservices for a modern fintech platform. Collaborate with teams to deliver solutions across various domains.

Supports the planning, coordination, and monitoring of multiple projects within a fast-growing mobile payments company. Prepares project documentation, reports, and presentations. Facilitates communication between project teams and stakeholders.

Experienced Business Analyst to collaborate with stakeholders, define project scope, and ensure smooth integration with systems. Requires strong technical expertise, business acumen, and experience in agile environments. Fluency in English is essential.

The Director of Ground and Rail Logistics – DECEE defines and executes the regional ground and rail logistics strategy across multiple countries. This role ensures the efficient, compliant, and cost-effective movement of goods through optimization of transportation networks, carrier relationships, and cross-border operations.

Designs and ensures a comprehensive architectural vision across business, information, systems, and technology domains, with a focus on Microsoft Azure. Translates business needs into scalable, secure, and efficient cloud solutions. Collaborates with stakeholders and technical teams to align cloud architecture with business objectives.

Senior Embedded Engineer to develop and maintain C++ embedded software for ABB Excitation projects. Experience with DevOps/CICD, Git, and Azure required. Minimum 5 years of software development experience in C/C++.

Leads and drives continuous improvement of identity services across XL. Manages the delivery of identity processes and ensures appropriate governance for internal and customer identities. Responsible for delivering identity assurance activities and resolving audit, second opinion, and information security issues.

Develop and maintain React-based applications using JavaScript/TypeScript, REST APIs, and modern development frameworks. Apply Test Driven Development practices and collaborate with QA teams. Expertise in Apollo, React Hooks, Webpack, and Node.js is required.

Senior .Net Developer to design and implement distributed systems and microservice-based architectures. Experience with .NET, RESTful APIs, gRPC, containerization, orchestration, and cloud platforms (Azure) required.

Senior DevOps Engineer to manage AWS-based infrastructure, drive infrastructure improvements, and enable AI engineering teams. Requires 5-8 years of experience in AWS cloud infrastructure, Terraform, CI/CD pipelines, and security/compliance.

Freelance Embedded C Engineer needed for STM32-based connected devices. Build and maintain firmware, integrate FreeRTOS, and work with BLE and Wi-Fi coexistence. 5+ years of embedded C development on ARM Cortex-M platforms and strong STM32 experience required.