ruby English-speaking jobs in Bielsko-Biała

Support real estate investment decisions by developing financial models, conducting market research, and contributing to investment analyses. Assist with all stages of the deal lifecycle, from screening to due diligence.

Senior Full Stack Engineer to design and scale secure payment solutions. Build and evolve end-to-end payment systems in a microservices architecture. Collaborate across teams to deliver seamless payment experiences.

The Centre of Postgraduate Medical Education seeks a Head of Internal Medicine and Gerontocardiology Clinic. Candidates must hold a professorship or doctor habilitated in medical sciences, have specialization in internal medicine and cardiology, and demonstrate achievements in research, teaching, clinical, and organizational work.

Customer Service Agent will handle customer orders, analyze order details, and process business claims. Requires fluency in English (B2) and a customer-centric approach. Experience in client work and a bachelor's degree in Logistics or Supply Chain Management are preferred.

Senior Software Engineer to develop robust backend services using Go for a new Master Data Platform. Manage end-to-end development, collaborate with frontend teams, and utilize next-gen development practices. Requires 4+ years of Go experience and 8+ years in web development.

Evaluate AI-generated outputs for quality, clarity, and user experience. Identify inconsistencies and provide feedback to improve AI models. Collaborate with teams to define quality standards and refine evaluation processes.

Leads Barry Callebaut's digital finance initiatives, focusing on digital Controlling (CO), FP&A, and Pricing. Develops and manages finance-related digital products and innovations. Collaborates with business leaders to identify digital enhancement opportunities.

Senior Data Engineer will build and deliver scalable data pipelines, develop API integrations, and collaborate with teams to develop analytical solutions. Requires a degree in Computer Science, Engineering, or equivalent experience, 6+ years in Data Engineering or Software Engineering, fluency in SQL, and proficiency in at least one programming language. Expertise in Databricks, AWS S3, Spark, Snowflake, and Airflow is needed.

The Centre of Postgraduate Medical Education seeks a Head of Law, History, and Medical Communication Department. Applicants must hold a professorship or doctor habilitated in medical or health sciences, possess a legal sciences degree, and have a specialization in public health.

Experienced IT Financial & Process Management Consultant needed to analyze, optimize, and standardize financial management processes. Expertise in process improvement, Excel, data analysis, and financial forecasting required.

Leads, strengthens, and develops Agri Center Poland to secure beet supply and capitalize on market opportunities. Provides commercial and financial support to growers, oversees contracting processes, and ensures beet quality standards.

Region Sales Director to identify, target, and develop key accounts globally. Lead complex sales negotiations and formulate sales strategies. Requires 5+ years B2B sales experience, 3+ years in Indonesian energy storage or microgrid project sales, and proven success in large-scale energy projects. Must have prior experience with Poland's state-owned power utility company.

Provides legal advice, reviews and negotiates legal documents, and supports compliance activities. Requires a part-time student or graduate in Contract, Civil, or Business Law with strong analytical and communication skills.

This part-time (3/4) role supports D2C accounting operations. Responsibilities include account reconciliation, issue identification and resolution, accounts receivable management, stakeholder collaboration, reporting, and audit support.

Head of Design Commerce will define and champion the product design vision across the Digital Route-to-Consumer ecosystem. This role oversees all product design activities, ensuring alignment with business objectives, brand standards, and customer needs. Responsibilities include leading a team of product designers, driving experimentation, and ensuring design excellence. The ideal candidate has 10+ years of experience in product design with significant leadership responsibility, a proven track record of shaping design strategy in large organizations, and experience building and leading design organizations.

Front Office Agent provides thoughtful service to guests, handling check-in, guest accounts, and inquiries. Assists with hotel facilities and drives room upgrades. Requires Polish and English communication skills, previous customer service experience, and proficiency in Microsoft Windows applications.

Lease Administration Assistant needed to maintain lease databases, obtain portfolio information, and report to clients and JLL teams. Requires very good Czech and English, attention to detail, and MS Office skills.

Data Platform Solution Architect will design and develop reference architectures for a Microsoft Azure & Databricks-based analytics platform. This role requires experience in data architecture, data engineering, cloud engineering, and platform architecture within a large enterprise environment. Expertise in Databricks, Azure Data Services, and AI/ML platform engineering is essential.

Senior software engineers evaluate and rank AI-generated code, assessing correctness, efficiency, and best practices. This remote, contract role requires 5+ years of experience, proficiency in at least two languages (Python, JavaScript/TypeScript, Java, C++, Go, or Rust), and strong code review skills.

The Office Specialist ensures smooth studio operations by providing administrative, office, and reception support. This role acts as the first point of contact for employees, vendors, and guests, managing daily office tasks, mail, and meeting room coordination. The Office Specialist also provides administrative support, onboarding assistance, and travel coordination.