1342 English-speaking jobs in Silesian Voivodeship

Data Analyst (Fraud Rule Writer Senior Specialist) will analyze fraudulent patterns and cybercrime to determine counteractions. Responsibilities include preparing reports, writing rules to protect clients, and creating SQL queries and code.

Cyber Security Senior Consultant (Senior Pentester) will deliver Attack & Penetration Testing projects, application code review, social engineering, Red Team Assessments, Purple Team Assessments, Threat Modeling, and Security Architecture reviews. Requires 3+ years of experience in Dev / ITSec conducting penetration tests projects and deep understanding of networking architecture, protocols, operating systems, and web applications. Must have OSCP, OSWE, GPEN certificate or similar and excellent command of English.

Lead API Engineer to design and evolve the API and integration landscape for a connectivity and network services platform. Responsibilities include building APIs, shaping API standards, and collaborating with teams to design technical solutions. Requires 5+ years of software engineering experience, strong C#/.NET skills, and experience designing production-grade REST and/or GraphQL APIs.

Ryanair Group is seeking enthusiastic individuals for Cabin Crew positions at its Katowice base. Successful candidates will undergo a 6-week training program covering safety and customer service. The role requires unrestricted EU travel rights, a height between 157cm and 188cm, the ability to swim 25m, and fluency in English.

Senior accountant needed to maintain accounting books, prepare financial statements, and collaborate with external institutions. Requires a finance, accounting, or economics degree, 2-3 years of experience, and strong Excel skills. Knowledge of SAP S/4HANA and experience in manufacturing are a plus.

Experienced backend developer needed to design, implement, and document AI integrations across various teams. Responsibilities include researching and evaluating AI tools, building PoCs, and maintaining development environments. Strong JavaScript/TypeScript, Python, and Linux skills required.

Industrialization Engineer will apply manufacturing and test rules during product development. Collaborate with Engineering, Production, and Test teams to ensure projects meet serial production requirements. Manage industrialization process, define tooling requirements, and mitigate production risks.

Design electronic circuits, interfaces, and modules for satellite systems. Develop test setups and participate in verification and acceptance tests. Collaborate with clients and prepare technical documentation in English.

Experienced CAD Technician needed to produce 2D drawings and plans from point-cloud data for construction and infrastructure projects. Requires proficiency in AutoCAD and Civil 3D, experience with point clouds, and strong attention to detail. Must have excellent communication skills and the ability to work independently.

Experienced AI/ML Engineer to develop innovative AI and Machine Learning solutions for a global banking leader. Collaborate with international teams to deliver production-grade solutions. Requires 5+ years of experience, deep Python expertise, and strong knowledge of LLM architectures, RAG, and vector databases.

Supports the development, review, and upkeep of EY Europe West Financial Crime policies, standards, and guidance focusing on AML/CTF and Sanctions. Conducts regulatory research and analysis, translates requirements into structured documentation, and assists with implementation activities.

Logistics Intern supports the implementation of a Transportation Management System (TMS) across regions. Provides administrative and project support for TMS and freight pay and audit implementation.

The IT Systems Analyst ensures the seamless integration, optimization, and functionality of core business systems: Shopify, HubSpot, NetSuite, Celigo, and ShipStation. This role bridges business and technical teams, guaranteeing efficient workflows, data accuracy, and system compliance.

Software Tester at Miquido ensures quality and reliability of mobile and web applications. Collaborates with developers, designers, and project managers to identify issues, verify fixes, and contribute to seamless user experiences.

Senior DevOps engineer to design, implement, and maintain containerized platforms in secure, on-premises air-gapped environments. Responsibilities include managing Docker and Kubernetes, administering OpenShift clusters, and troubleshooting platform issues. Requires strong Linux administration, container orchestration, and OpenShift experience.

Microsoft 365 Administrator needed to manage the M365 environment, provide user support, and handle backups. Experience with Exchange Online, Teams, SharePoint, Entra ID, Power Platform, and Microsoft Fabric required. Strong PowerShell skills and troubleshooting abilities are essential.

Define and manage the global strategy, architecture, and lifecycle of Microsoft 365, Copilot, Power Platform, and Power BI services for a global enterprise.

Addepto seeks a Data Engineer to design, develop, and maintain scalable data pipelines and analytics solutions in GCP. Responsibilities include building solutions for collecting, processing, and analyzing LLM token usage data, optimizing BigQuery datasets, and collaborating with cross-functional teams.

Join the Veeam Quality Assurance team in Warsaw and work on Veeam products. You will analyze software requirements, manually test products, and communicate with the product development process.

Full-Stack Developer to build and customize Creatio solutions using C#/.NET and Angular. Responsibilities include creating integrations, automating business processes, and delivering innovative solutions. Requires experience with API and system integrations (REST/SOAP), Creatio platform, Git, and proficiency in English (C1 level).