intern internship English-speaking jobs in Opole Voivodeship

Manage the complete client lifecycle for German customers, providing product advice in workwear, teamsports, and technical support for machine lines and spare parts.

Addepto seeks an AI Solution Architect to design and deliver AI strategies for enterprise clients. This role involves leading the design of end-to-end AI architectures, evaluating AI frameworks and tools, and supporting decision-making processes for AI solutions. The ideal candidate will have experience with AI applications, modern AI technologies, and AI cloud platforms.

Overview Senior Product Designer | Viator The Tripadvisor Group connects people to experiences worth sharing, and aims to be the world’s most trusted source for travel and experiences.

Senior Risk Consultant to drive third-party security assessment and risk consultancy within a major transformation program. Define and deliver the TPSA consultancy strategy, ensuring cyber risk methodologies are integrated into supplier management processes. Provide end-to-end security risk consultancy during the selection and onboarding of critical third-party suppliers.

Senior Java Developer designs, implements, and estimates technical solutions for applications. Collaborates with stakeholders, promotes industry standards, and participates in the full development lifecycle. Requires 6+ years of experience, proficiency in Java, Spring, Hibernate, and Agile methodologies.

HR & Accounting Assistant provides administrative support for HR and accounting tasks, including processing documents, onboarding/offboarding, and supporting payroll. Also assists with office events and general office administration. Requires fluency in Polish and English and the ability to commute to the Krakow office four days per week.

Outside Sales Associate develops and implements sales strategies to maximize annual sales and profit for HVAC contractors in a designated region.

Senior Java Developer will design, develop, and test components of the Transfer Agency Investor Onboarding system. Responsibilities include integrating systems, resolving issues, and collaborating with teams to meet business needs. Requires strong Java skills, experience with Spring, and knowledge of related technologies.

Senior Software Engineer in Test needed for innovative healthcare project. Design, develop, and maintain automated tests and frameworks integrated with CI/CD. Collaborate with Test Manager, engineers, and product teams.

Senior Software Engineer will design, build, and maintain high-performance software, contribute to architecture and design, and solve complex engineering problems. Requires 3+ years of experience, strong Java and Python skills, knowledge of SQL and cloud platforms (AWS and/or Azure), and experience with CI/CD pipelines and Infrastructure-as-Code.

GenAI Solution Architect needed for a large-scale international digital program. Design and scale LLM-driven solutions, translate requirements into scalable architectures, and collaborate with engineering teams.

Senior Software Test Engineer will own test strategy for software development projects, contribute to architecture, create test specifications, and maintain test infrastructure. Requires a Bachelor's degree, 6+ years of experience as a software test engineer, and proficiency in C#, TypeScript, and testing web applications.

Content Moderators review, classify, and remove content according to client guidelines. They investigate and resolve content issues, understand and follow changing policies, and participate in process improvement initiatives. Strong coping, communication, and analytical skills are required, along with fluency in English and Croatian/Serbian.

The Software Quality Lead will integrate quality checks throughout the development cycle of software tools and applications for Motorola LMR Products and Services. This role will design, develop, and maintain processes and procedures for improving quality assurance efficiency.

Provides end-to-end technical support for desktop and laptop systems, including troubleshooting hardware, software, and connectivity issues. Manages the full lifecycle of desktop devices and delivers support using tools such as SCCM, Intune, and ServiceNow. Ensures compliance with security protocols and offers remote and deskside support.

Senior QA Engineer to build and evolve a test automation framework for a SaaS platform. Develop and maintain automated tests across API, integration, and end-to-end layers. Define quality gates within CI/CD pipelines and ensure testability in Azure-based, Kubernetes, and GitOps-driven systems.

This role supports the global Payments & Settlements Team in managing customer (consumer & business) money transactions. Responsibilities include settling foreign exchange contracts, managing global bank accounts, and liaising with internal and external stakeholders to resolve queries and investigate errors.

Develop and execute a training program for the Customs department, ensuring team members achieve service level agreements. Conduct system and process training, identify training needs, and monitor staff competency. Must have a degree, 2+ years of relevant experience, custom house brokerage experience, and fluency in English and Polish.

Provides customer service and support, including assisting with service requests, following up on open cases, and delivering training sessions. Requires strong communication, problem-solving, and customer handling skills. Fluency in Polish and English is essential.

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