engineer English-speaking jobs in Ruda Śląska

Supply Planning Manager responsible for production planning, mid- and long-term planning, and finite scheduling. Develop end-to-end supply chain plans and meet KPIs related to fill rate, inventory, and waste. Requires FMCG/CPG experience and IBP/S&OP knowledge.

Junior Travel Administration Executive handles travel bookings, flights, and accommodations using GDS and internal systems. Requires excellent English, Amadeus experience, and attention to detail.

Recruiting Cabin Crew for the Ryanair Group. Applicants must have EU work rights, be between 5'2" and 6'2", and be able to swim 25 meters unaided.

Senior Software Tester for 5G and Cloud RAN software products. Develop automated test solutions, verify quality in simulated and end-to-end environments, and troubleshoot issues. Requires experience with NR architecture and testing tools.

Support projects modernizing and migrating database systems (Sybase to PostgreSQL). Analyze applications, databases, and business logic to prepare for technological changes. Design and develop solutions using Java and microservices architecture. Migrate business logic from database to application services. Collaborate on system architecture and technical decision-making. Refactor monolithic solutions to a microservices architecture.

Inside Sales role supporting the Defense, Aerospace & Space market. Develop customer relationships, manage sales from quotation to delivery, and prepare accurate quotations. Requires sales experience, fluency in Polish, and strong English communication.

Assistant role at Bydgoszcz University of Science and Technology. Duties involve planning, organizing, and participating in teaching and university organizational work. Candidates should show availability, creativity, and teamwork.

Build, test, debug, and maintain core License Manager capabilities using C++ to support secure, reliable, and scalable product functionality. Requires a Bachelor's degree plus 3 years of production software experience in C++.

Build and maintain platform services for globally distributed AI inference infrastructure. Develop data plane APIs, implement security controls, and write well-tested code using Go, Python, or Java.

Build and extend scalable backend systems for player-facing meta features. Requires proficiency in Java or Kotlin, cloud experience (AWS/Kubernetes), and knowledge of SQL/NoSQL databases and Kafka.

Category Buyer (maternity cover) at KION Group manages strategic procurement for Mast & Hydraulic commodities. Responsibilities include shaping category strategy, optimizing the global supply base, and leading supplier negotiations. Requires 3+ years' experience.

Customer Service Associate requires advanced English and German skills. Responsibilities include HR data entry, managing ticket queues, and responding to client queries. Experience in customer service or HR/payroll data is preferred.

Lead of Sales for a leading sugar beet supplier. Requires a degree and proven experience in sales management or senior sales leadership. Responsibilities include driving commercial strategy, leading the sales team, and managing sales performance across channels. Fluent Polish and English are required.

Seeking a Part-Time M365 Consultant specializing in Microsoft Purview. Duties include guiding configuration, reviewing M365 environments, and advising on data governance, DLP, and compliance. Requires M365 and Purview experience, plus strong English and Polish.

Lead Engineer, Rotating Equipment, takes ownership of delivering rotating packages. Responsibilities include technical coordination, inspections, and site supervision. Requires a Master's in Mechanical Engineering and 5+ years of relevant experience.

Leads and develops data science and data engineering projects focused on commercial analytics. Manages a team of data scientists and engineers to build and deliver analytical solutions. Communicates insights and value of solutions to stakeholders. Requires a PhD or MS in STEM with 6-10 years of experience in data science, computer science, or a related field. Fluency in Python and SQL is required. Experience with GCP, customer analytics, and pricing optimization is preferred.

Strategic Governance & Reporting Specialist needed to improve reporting quality and transparency. Coordinate across Tech, Finance, and Procurement to align expectations and maintain audit-ready processes.

Finance Intern role involving process documentation, F&AS project support, and ad-hoc tasks. Responsibilities include preparing financial reports, basic accounting entries, and assisting with audits. Requires accounting background and good English skills.

Recruitment Coordinator supports end-to-end hiring process administration for RPO Client. Responsibilities include coordinating interviews, managing ATS data, and handling job postings. Requires prior coordination experience and fluency in English and Polish.

Customer Service Associate supporting European operations. Responsibilities include data entry for orders, invoicing, and stock allocation within ERP systems. Requires 1-2 years of experience and fluency in English and French.