customer service English-speaking jobs in Zabrze

Senior Data Engineer will design, develop, and maintain microservices using Java, Spark, Scala, Spring Boot, and Python. Responsibilities include building scalable ingestion pipelines, collaborating with ETL engineers, and developing monitoring dashboards.

Lead and develop a team of 8+ engineers specializing in distribution transformers, power converters, and lab testing. Drive the development of advanced technologies, including power electronics enhanced transformers. Contribute to R&D strategy and technology direction. Manage projects, resources, and budgets.

Lead Software Engineer drives architecture, mentors developers, and ensures quality and performance of the user interface. Responsibilities include setting team goals, providing input on system software architecture, and leading the test of software. Requires deep understanding of semantic HTML, modern CSS, JavaScript, and modern JavaScript frameworks/libraries. Experience with RESTful APIs, GraphQL, and asynchronous programming is also needed. 5-7+ years of development experience, with at least 2-3 years in a lead role, is required. Experience developing scalable solutions in Azure or other cloud platforms and building observable systems is also required.

Orchestrate the delivery of complex data assets and products, managing interdependencies between data initiatives, departments, and organizations. Collaborate with stakeholders to drive excellence in data engineering practices and ensure high-quality delivery throughout the data product lifecycle. Coordinate and manage interdependencies between teams, ensuring alignment between organizational goals and technical execution. Collaborate with stakeholders to understand business needs and convert them into solutions architecture and services. Drive excellence in products/programs engineering practices to deliver high-quality solutions throughout the software development lifecycle. Engage with a broad range of stakeholders, including senior leadership, team leadership, product teams, and external partners. Communicate effectively across all levels of the organization, influencing decision-making at both operational and strategic levels. Collaborate with Product Managers/Product Owners/Chapter Leads, Engineering Managers, and senior leadership to ensure that projects align with broader organizational goals and technical strategies.

Credit Risk Data Engineer needed for a team building and maintaining batch engines for the Risk domain. Requires experience with Oracle Databases, SAS Data Integration Studio, and SAS Enterprise Guide. Strong understanding of data, systems, and regulation is essential. Fluency in English is required.

Drive the vision, roadmap, and strategic direction for HelloFresh's loyalty program. Build the metric framework connecting customer behavior to program performance and commercial outcomes. Partner with marketing, CRM, and leadership to communicate program direction, decisions, and results. Collaborate with the referrals and virality team to maximize ideas across both domains.

Simulation Engineer needed for engine cooling systems. Perform high-fidelity CFD simulations, analyze results, and provide recommendations to design teams. Requires an engineering degree, simulation background, and experience with CFD software (e.g., ANSYS Fluent, CFX, Star CCM+). Fluent English and Polish required.

Senior Salesforce Developer/Tech Lead will manage onshore and offshore teams, coordinating with architects and project managers to deliver customized components. Requires hands-on coding in Apex and Lightning Components.

Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted. How freelancing works at Netguru? As a , you can choose what works well for you.

Build and maintain developer tooling, CI/CD pipelines, and AWS cloud infrastructure. Partner with application engineers to deliver platform solutions and improve developer productivity. Write production-grade code in TypeScript/JavaScript or Python. Contribute to documentation and best practices.

Leads and inspires a team of 90+ professionals in a new Warsaw GSC, developing processes and infrastructure for efficient customs operations. Manages key projects, drives performance, and collaborates with stakeholders to ensure alignment with Maersk's global strategy. Requires proven leadership of Customs Teams (30+ people) and experience managing stakeholders in a large organization.

Senior Java Engineer to join a global banking program building a next-generation Collateral & Facility Management platform. Develops an in-house enterprise platform leveraging GCP, modern engineering practices, and AI-assisted SDLC.

Senior Frontend Developer to design and implement interactive geospatial visualizations and vector time-series experiences using React and WebGL. 5+ years building production React apps and 3+ years with WebGL or related frameworks. Experience visualizing geospatial data and trajectories is required. Must have strong TypeScript skills and experience with design-driven development methodologies.

This role supports Record to Report (R2R) activities, implementing standardized processes and ensuring financial accuracy and compliance. Responsibilities include preparing journal entries, executing month-end close procedures, and collaborating with auditors.

ServiceNow Developer to maintain and develop the ServiceNow platform for a global biotechnology company. Requires 4+ years of experience, ServiceNow System Administrator (CSA) certification, and fluency in English and Polish.

The IT Demand Manager shapes, governs, and prioritizes IT and business demand within the Enterprise IT Portfolio. This role partners with stakeholders to ensure technology investments are aligned with enterprise strategy and deliver measurable business outcomes. The IT Demand Manager owns the end-to-end demand lifecycle, from intake and shaping through prioritization, approval, and transition into delivery.

Strategic HR Business Partner to shape people agenda for African manufacturing operations. Partner with senior leaders, deliver people strategies, and embed global people frameworks. Requires proven HR experience in manufacturing, African market knowledge, and fluency in English and French.

Software Development Engineer will design and implement web and mobile architectures, write integrations, and collaborate with teams to deliver scalable solutions. Requires 3+ years of experience building large-scale web architectures and strong knowledge of backend programming languages.

Junior Data Modeler will deliver logical data models, validate model consistency, and refine requirements with business analysts. Requires 2+ years of data modeling experience, understanding of data modeling principles, and experience with relational databases and SQL.

Senior DevOps Engineer (DevSecOps) will strengthen security of platform, pipelines, and cloud infrastructure. Responsibilities include hardening, vulnerability management, and embedding security into the build and ship process. Expertise in Microsoft Azure, Kubernetes, CI/CD, IaC, and observability tools is required.