446 English-speaking jobs in Katowice

Financial Administrator to support daily operational tasks. Responsibilities include invoice processing, data maintenance, and coordination with internal and external stakeholders. Requires commercial education, experience in finance/accounting/administration, proficiency in MS Office, and fluency in English.

Big Data Engineer (junior/mid) needed for building data processing pipelines and managing, transforming, and cleansing high-volume data. Experience with Spark, Hadoop, Elasticsearch, and Scala required. Strong communication and problem-solving skills are essential.

Experienced Java Developer sought for a project involving a Warehouse Execution System (WES). Responsibilities include designing, developing, and maintaining high-throughput backend applications. Must have strong Java, Spring Boot, SQL, and messaging system experience.

ServiceNow UI Builder Developer to design, deliver, and own complex UI Builder solutions. Requires 3+ years of experience, end-to-end technical solution design, and integration experience. Fluency in English and residency in Poland required.

Supports Ticketmaster clients with event management needs, including building and updating events, and resolving event-related issues. Requires accuracy, attention to detail, and knowledge of Ticketmaster ticketing systems and best practices.

Senior ML/AI Engineer will design, implement, and deploy GenAI/LLM-based solutions and data pipelines (Spark/Databricks) in production environments.

Turnitin seeks a Principal DevOps Engineer to lead technical execution of platform initiatives. This hands-on role involves designing and implementing serverless and Kubernetes capabilities, guiding senior engineers, and driving improvements in reliability, cost efficiency, and delivery velocity.

This role focuses on ensuring material availability for internal demand fulfillment. Responsibilities include managing replenishment strategies, reviewing MRP output, resolving material bottlenecks, and collaborating with internal and external stakeholders.

Senior Material Planner will set and manage replenishment strategy, review MRP output, and manage material exceptions. Requires a Bachelor's degree in a relevant field, experience with advanced planning systems (e.g., Kinaxis, o9 Solutions), and strong analytical and communication skills.

Lead Technical Tester to join Sopra Steria Polska supporting a team working across data, artificial intelligence, digital innovation, and web presence. Contribute to delivering foundational components, tools, guidance, and services throughout the entire lifecycle. Requires 5+ years of experience in Python development, including asynchronous patterns, package design, CLI tooling, and working with REST/gRPC APIs. Experience with FastAPI or similar frameworks used for backend service testing, containerized deployments (Kubernetes), CI/CD pipelines (GitHub Actions and GitLab CI), OpenTelemetry instrumentation, and Atlassian tools (Confluence and Jira). Must have EU citizenship and fluent English (B2/C1).

Addepto seeks a Pre-Sales Engineer to help clients leverage AI and data platforms. You will align technical solutions with business goals, act as a technical advisor, and support technical discovery. Requirements: Undergraduate degree in a relevant field, experience in technical roles, foundational understanding of cloud platforms, and strong communication skills. Familiarity with AI/ML workflows, LLMs, MLOps, and data engineering concepts is also required.

Lead a team shaping data architecture, defining robust models, and designing APIs for Olympic Games technology. Experience with XML, JSON, YAML, Python, TypeScript, OpenAPI, and Swagger is required.

Senior PAM Consultant supporting a German financial services customer. Integrates applications with CyberArk to enhance security and manage privileged access. Analyzes privileged account onboarding status and guides owners on solution implementation. Coordinates CyberArk engineer assignments for onboarding and integration. Requires 5+ years of IT consulting experience, including security integration, and strong communication skills in English.

Lead Technical Tester to support a team working across data, artificial intelligence, digital innovation, and web presence. Responsibilities include creating and executing tests, analyzing results, collaborating with developers, and leading comprehensive testing efforts. Requires 5+ years of Python development experience, including asynchronous patterns, package design, and REST/gRPC APIs. Experience with FastAPI, containerized deployments (Kubernetes), CI/CD pipelines (GitHub Actions, GitLab CI), and OpenTelemetry is needed. Must have EU citizenship and fluent English.

Resident Engineer to provide technical expertise for Dell ECS (Elastic Cloud Storage) at a key enterprise client in Poland. Responsibilities include platform operations, incident management, customer advisory, and documentation. Requires 3+ years of Dell ECS administration experience, strong Linux skills, and proficiency in scripting. Fluent English required, Polish language skills are advantageous.

Senior IT Recruiter leads full-cycle recruitment for technical and non-technical roles. Develops sourcing strategies, conducts interviews, and manages candidate pipelines.

Senior QA Engineer will test a web application based on user stories and perform exploratory testing. Responsibilities include finding and reporting bugs, translating user stories into test cases, and automating tests. Experience with Jira, Confluence, Postman, Swagger, GitLab, TestRail, Windows or Linux, Docker, and Microservices is required.

Internship with the GMS Tax Technology team developing and implementing web-based workflow management systems. Supports configuration, implementation, maintenance, and operational support of IT solutions.

Lead design, development, and ownership of integrations platform and services. Build scalable systems using Node.js, PHP, microservices, and a PHP monolith. Implement API integrations, webhooks, message queues, and event-driven architectures.

Develop and maintain Flutter applications, implement new features, and optimize performance. Collaborate with teams, participate in code reviews, and troubleshoot issues. Strong OOP knowledge, Flutter (Dart), Git, and problem-solving skills are required.