customer service English-speaking jobs in Zabrze

Mid-level Mobile Engineer to design, develop, and deploy high-quality mobile applications. Experience with Kotlin, Kotlin Multiplatform (KMP), and Android development required. Contribute to SDK development and collaborate on innovative solutions.

Senior Python Software Engineer to deliver high-impact data analytics and Machine Learning solutions. Collaborate with international teams, research technical options, and contribute to functional and architectural decisions.

Senior Software Engineer to design, implement, and lead solutions using Python, React, SQL Server, and DevOps. Experience with Generative AI is a plus. 7+ years of production application development experience required.

Project Manager (Internal Projects) will oversee the development and expansion of internal data warehouse, ERP system, and internal tools. Responsibilities include planning, executing, and supervising projects, collaborating with stakeholders, and managing project scope, schedule, budget, risk, and quality. Requires several years of experience managing IT projects, knowledge of Agile methodologies, and strong communication and analytical skills.

The TikTok Shop Lead (Poland) will launch, grow, and scale SharkNinja's TikTok Shop business. This role requires e-commerce expertise, social commerce insight, and hands-on execution. Responsibilities include owning the TikTok Shop strategy, managing P&L, building creator partnerships, executing campaigns, and collaborating cross-functionally.

Senior Application Security Engineer will architect and build automated security layers within the SDLC, engineering AI-enabled secure code scanning, hardened baseline automation, and CI/CD security tooling integration. Requires 6+ years of software engineering experience with a strong AppSec and DevSecOps focus. Proficiency in Python and/or Java is required.

Tripadvisor seeks a People Operations Director to lead HR for its growing Kraków technology hub. This role requires deep Polish HR expertise, compliance knowledge, and experience partnering with both local and global teams. Responsibilities include strategic HR consulting, local policy implementation, employee relations, and workforce enablement.

Leads a team ensuring operational stability and availability of IBM Mainframe batch management systems. Requires deep knowledge of JCL, TWS/IWS, and resolving batch errors. Experience with Horizont IWS Graph, BatchCP, BatchAD, and XINFO is beneficial. Leads incident, change, and problem management within SLAs.

Platform Engineer to build and scale core backend systems, including the event store and transactional infrastructure. Requires 7+ years of backend engineering experience, fluency in Java or another backend language, and distributed systems experience.

Senior Software Developer to design and develop high-performance C++ cores and managed runtime services. Experience with multithreading, real-time systems, and performance optimization is required. Must have strong understanding of software architecture principles and secure, scalable system design.

Senior Database Developer needed for Sportsbook and Platform teams. Design, develop, and optimize database solutions using Microsoft SQL Server and T-SQL. Analyze, troubleshoot, and optimize complex queries and database objects. Support developers and second-level support in resolving database-related issues. Contribute to continuous improvement of database development standards and best practices. Minimum 5 years of experience required.

Senior Development Engineer will build high-quality backend solutions in C# on Microsoft Azure. Responsibilities include developing complex feature implementations, contributing to platform improvements, and collaborating with the team. Experience with .NET and performance-sensitive applications is required.

Solution Architect for R&D, designing end-to-end technology solutions for product innovation. Translates business needs into architectures, data flows, and roadmaps. Ensures alignment with enterprise standards and supports product lifecycle traceability. Collaborates with stakeholders to deliver effective solutions.

The Plant Electrical Engineering Manager is the technical authority for electrical power infrastructure at a glass manufacturing facility. This role leads a team of electrical professionals, ensuring safe and efficient operation of high, medium, and low-voltage systems. Responsibilities include driving operational excellence, energy efficiency, and risk mitigation while partnering with various stakeholders.

Lead end-to-end technical strategy and delivery for high-performance deep learning inference across Ampere accelerator platforms. Drive framework integration (PyTorch, ONNX, llama.cpp) and full-stack acceleration across the software/hardware execution path.

Record to Report (RTR) Compliance Officer will ensure financial and accounting integrity, process efficiency, and regulatory adherence. Responsibilities include implementing compliance standards, reviewing processes, developing procedures, and leading external/internal audit processes. The role requires 5+ years of RTR/General Ledger experience, a finance/accounting degree, and proficiency in SAP.

Senior IT Security Analyst to support a portfolio of tools and technologies within the PMI Data & AI Platform. Responsibilities include performing security reviews across the delivery lifecycle, driving adherence to security processes, remediating security risks, and designing security observability capabilities. Requires a university degree, minimum 5 years of experience in information security, and knowledge of AI security standards and frameworks.

Application Security Coordinator to coordinate handling of security vulnerabilities. Analyze findings, assess risk, prioritize remediation activities, and collaborate with development and infrastructure teams.

Observability DevOps Engineer will design, implement, and maintain CI/CD pipelines, manage infrastructure as code, and embed observability frameworks. Requires 3-7 years of experience in software development, CI/CD, IaC, and monitoring systems.

Senior Software Engineer to build and scale a payment platform. Lead design sessions, mentor team members, and promote best practices in quality, security, and operations. Experience with Java/Kotlin, Spring Boot, RESTful APIs, Kafka, and PostgreSQL required. 5-9 years of professional software development experience.