hr English-speaking jobs in Olsztyn

Technical Author needed to create educational content for software developers on AI-assisted QA. Requires 5+ years of QA engineering experience, strong Kotlin knowledge, and hands-on experience with AI QA tools. Must be fluent in English and able to commit 10-15 hours per week.

Experienced Java Developer to build and maintain scalable backend services and cloud-native applications using Java, Kubernetes, and cloud platforms.

Senior Corporate Counsel will advise regional leadership on compliance risks and mitigation strategies. This role monitors and interprets regional laws and regulations, advises on commercial agreements, and leads regional Ethics & Compliance training.

Design and deploy machine learning and optimization solutions for manufacturing and technical development. Analyze and model scientific engineering data to identify opportunities and drive scalable solutions. Collaborate with cross-functional teams to deliver data science projects.

Experienced Client Contact Associate III needed to provide telephone and written support to customers in English and Italian. Responsibilities include resolving customer issues, verifying orders, and escalating complex issues. Requires 1-2 years of finance experience and fluency in English (C1 level).

Graduate Development Program Intern - Digital (F/M) will support the Digital and CRM team in daily tasks, manage websites, oversee change requests, and prepare reports. Requires a university degree or final year student in a related field, strong analytical skills, and good English communication.

Postdoctoral researcher to facilitate collaboration in a research project on FLASH radiotherapy. Responsibilities include data analysis, model tuning, and communication between modeling and experimental experts. Requires a PhD in physics, chemistry, or related field, strong research record, and experience with data synthesis, modeling techniques, and Python programming.

Provide excellent customer service via phone and email in German and English. Engage with customers to understand and resolve issues.

Solution Architect to design scalable, secure architectures integrating enterprise systems, cloud platforms, APIs, and data services. Focus on Generative AI and Search using Google Cloud innovations. Requires Java/Spring, Python, GCP expertise, and experience with LLMs, Vector Databases, and RAG pipelines.

Leads global PR strategy for SOFTSWISS, a global iGaming technology provider. Develops and executes international PR campaigns, builds media relationships, and manages crisis communication. Requires 5+ years of PR experience, leadership skills, and advanced English.

Leads Supply Chain Management (SCM) activities for Bars & Rods within ArcelorMittal Long Products Europe. Drives efficiency and operational excellence across planning, logistics, and performance monitoring. Manages semis planning, logistic support, and inventory optimization. Develops and implements strategies for consignment stocks planning and order book navigation.

Full-time live-in caregiver needed for an 83-year-old bedridden man in Koszalin. Responsibilities include personal care, hygiene assistance, medication administration via PEG, and ensuring the patient's comfort. Previous experience in elderly care is preferred.

Administrative Coordinator to support merchant services operations. Responsibilities include preparing merchant accounts, gathering documentation, processing applications, and providing customer service. Requires 3+ years of administrative experience, strong attention to detail, and proficiency in Microsoft 360 and Jira. Fluent English required.

Designs cloud-native solutions utilizing AWS services, including Transit Gateway, IAM, Aurora, and SageMaker. Leads large-scale cloud migrations and new cloud environment creation. Strong experience in DevOps, automation, containerization, and orchestration. Communicates complex technical concepts to both technical and non-technical audiences. Possesses AWS Certified Solutions Architect - Professional or relevant AWS specialist certifications. Fluent in English and Polish.

Marketing Intern will support the development and execution of 360-degree marketing campaigns, conduct consumer research, and collaborate with cross-functional teams. Must be a student pursuing a bachelor's or master's degree with fluency in English and availability to start October 1st, 2026.

Lead and grow Eolus' operations in Poland, developing renewable energy projects from origination to ready-to-build status. Manage the Polish P&L, ensuring strong commercial and strategic results. Represent Eolus to external stakeholders and ensure regulatory compliance.

This 12-month internship in the IT&DATA Master Data team is for a passionate individual who enjoys technology, automation, and data. You will support projects, contribute to data foundations, and analyze data to ensure accuracy.

Manage client support tickets, day-to-day operations in ZenDesk, and contribute to the client's knowledge base. Collaborate in on-call rotations for severe issue resolution.

Senior Country Manager will develop and implement business strategy, manage a team, and achieve revenue, EV/margin, and overdue targets. Requires 10+ years of experience in a similar position, strong financial performance, and proven leadership skills.

Senior Game Data Analyst will own A/B testing for Paper.io 2, analyzing player behavior and growth opportunities. The role requires SQL, R or Python, A/B testing expertise, and strong communication skills.