500 English-speaking jobs in Katowice

Provides 2nd/3rd line support for Windows Server environments (2016, 2019, 2022, 2025). Administers, configures, maintains, and troubleshoots servers. Automates tasks using PowerShell scripting. Participates in infrastructure projects and on-call support.

Senior Full-Stack Engineer IV will contribute to Synthetic Monitoring initiatives, developing in Golang, and maintaining infrastructure. Responsibilities include designing and delivering a Synthetic Monitoring runner, developing Grafana k6 plugins, and ensuring designs comply with ING's risk, security, and compliance requirements.

Leads and manages GCP development, ensuring timely and high-quality technical delivery. Develops, maintains, and optimizes data pipelines using Apache Airflow and Python. Implements orchestrated workflows using Google Composer. Designs data solutions and provides architectural guidance. Oversees UAT, handles customer interactions, manages deployment, production fixes, and hypercare.

Develop scalable frontend and middleware architectures for digital solutions. Collaborate with product owners, UX designers, and backend engineers. Provide technical guidance and mentorship to development teams. Conduct code reviews and stay updated on emerging technologies.

Senior Golang Developer needed for fully remote, contract position. Develop and maintain backend services using Go (Golang) in a modern product environment. Collaborate with product managers and designers to build features and ensure code quality.

Senior Backend Engineer (Java / Architecture) needed for a long-term freelance project. Refactor and modernize legacy backend systems, improve microservices, and maintain REST and SOAP interfaces. Must have strong Java (Spring / Spring Boot) and architectural skills, experience with Kubernetes, and excellent communication skills.

QA Engineer will develop test criteria, design and execute manual and automated tests, and improve testing processes. Requires 3+ years of experience testing modern applications, test automation, and knowledge of TypeScript, Playwright, and CI/CD.

Software Engineer to build and maintain integrations between a public safety platform and third-party systems. Develop integration workflows using TypeScript and Node.js, designing secure and scalable cloud-based solutions. Must have a Bachelor's degree in Computer Science or related field and 3+ years of software engineering experience. Strong knowledge of Node.js and its ecosystem, experience designing and building integrations with RESTful, SOAP, and GraphQL APIs, and familiarity with SQL databases are required.

Senior Test Engineer (API) will design, implement, and maintain API contracts and execute contract-based tests. Responsibilities include validating API implementations, integrating tests into CI/CD pipelines, and collaborating with development and DevOps teams. Requires experience with contract testing tools, Oracle WebLogic Server, Oracle Linux, and CI/CD concepts.

Senior Python Developer with 7+ years of experience needed to design, develop, and maintain scalable web applications using LLMs and modern software principles.

As a SAP EWM Consultant, you will contribute to implementation and support projects for international clients. You will analyze warehouse processes, design EWM solutions, and resolve system issues. You will collaborate with clients and project teams, propose process improvements, and create project documentation.

Senior SAP TM Consultant will support and shape transportation and logistics solutions for international clients. Responsibilities include analyzing and resolving incidents, designing and implementing solutions, and collaborating with clients and project teams. Experience in SAP TM support and/or implementation projects, strong understanding of logistics processes, and proficiency in English or German are required.

Finance Intern will support Source-to-Pay (S2P) operations, including invoice processing, supplier support, reporting, and process improvement initiatives. The role requires a current student in finance, accounting, economics, or a related field with strong analytical skills and proficiency in MS Excel.

Senior Technical Expert will lead the evolution of the company's Data Marketplace, transitioning from a modular monolith to a microservices-based ecosystem. Responsibilities include architectural design, development of new components, and integration of AI-driven search capabilities. Requires expertise in Java 21, Spring Boot, PostgreSQL, MongoDB, and AWS.

Senior Internal Auditor will execute financial, operational, compliance, and IT audits within the Europe Segment. Responsibilities include identifying and assessing risks, evaluating internal controls, and making recommendations for improvement.

Support Planning and Logistic teams in operational and reporting activities. Develop and maintain data models and dashboards in Power BI. Create tools and processes to support business intelligence needs. Analyze data to support business decision making and identify process improvement opportunities.

Lead Network Infrastructure Engineer for Poland will serve as primary representative for Network Services, overseeing critical network operations, guiding technical teams, and ensuring seamless service delivery.

Full Stack Engineer will build and scale real-time data-driven services using Java, Spring Boot, React, TypeScript, and AWS. Responsibilities include developing microservices, designing APIs, and delivering responsive interfaces with live updates. Must have 4+ years of backend development experience with Java, Spring Boot, and OpenAPI. Experience with WebSockets, relational databases, and cloud platforms is required.

Senior X++ Developer will design, build, and maintain features for SD Worx's payroll solution powered by Microsoft Dynamics 365 F&O. Responsibilities include developing in X++, enhancing the D365FO add-on "X-Tend", and collaborating with stakeholders to deliver solutions. Must have strong experience with Dynamics 365 Finance & Operations, X++, Visual Studio, Azure DevOps, LCS, and MS SQL.

Ryanair Group is hosting a Cabin Crew Recruitment Day in Katowice on 8 May 2026. No experience is required, but applicants must be able to live and work in the EU, be between 5'2" and 6'2", swim 25 meters, and be comfortable working a shift roster. Successful candidates will undergo a 6-week training course and will be eligible for benefits such as discounted staff travel, a fixed 5/3 roster pattern, and free training.