ruby English-speaking jobs in Bielsko-Biała

Business Development Manager for the Freud brand, responsible for sales, product consulting, customer relationship management, and market analysis. Requires technical expertise in machinery, tools, and accessories for wood, board, aluminum, and plastic processing. Strong communication, presentation, and analytical skills are essential. Fluent English required.

Corporate Treasury Sales Manager will build and develop relationships with SME clients regarding financial risk management. Responsibilities include delivering FX products, developing the Treasury sales strategy, and educating clients on FX risk hedging strategies. Requires 5-7 years of Treasury Sales experience, deep knowledge of derivative instruments, and leadership potential. An ACI Dealer Certificate or Securities Broker license is a plus.

Location and DepartmentLocation: Remote (Canada)Department: Customer SuccessReports to: GM - Enterprise & Revenue LeadAbout MoeGoMoeGo is on a mission to transform the future of pet care business, from small-business groomers to franchise doggie hotels.

Senior Frontend Engineer to develop and maintain modern front-end applications using React, TypeScript, and Java for a global payments platform. Collaborate with backend engineers to integrate APIs and microservices, improve system usability, and support automation initiatives.

Postdoctoral researcher to lead R&D on novel wavelength shifters and scintillators for dark matter and neutrino detectors. Will involve material development, characterization, and testing, including in cryogenic environments. Requires PhD in Physics, Applied Physics, Chemistry, or related field, proficiency in C++ or Python, and experience with optical characterization techniques.

The Global Supply Chain Business Partner – CX translates customer/commercial requirements into scalable supply chain strategies and operating models. This role serves as the primary global interface between Supply Chain, Commercial/CX, and regional organizations, ensuring alignment of CSD strategies with customer service requirements and market needs.

Senior Data Engineer to design, build, and maintain cloud-based data infrastructure for healthcare applications. Responsibilities include developing data pipelines, implementing microservices, and optimizing data performance. Requires experience with cloud platforms, data modeling, Python, PySpark, Azure, Snowflake, and Terraform.

Business Workflow Engineer will design and develop workflow solutions using Flowable, integrating them with existing systems via APIs. The role involves implementing requirements, driving business process improvements, and supporting systems related to portfolio accounting, trade processing, and reporting.

Apptailors seeks an SEO and Content Marketing Specialist to develop and execute SEO strategies, create content, and drive organic traffic for Taptool, an AI-powered mobile app platform for Shopify stores.

Senior ERP Systems & IT Infrastructure Administrator needed for a distributed retail/service environment. Responsibilities include managing core infrastructure services, supporting retail business continuity, and participating in modernization initiatives. Requires 5+ years of ERP systems administration experience and strong knowledge of Active Directory, Windows Server, Microsoft 365, and network security solutions.

Inventory Planning & Operations Analyst (Data Analyst) needed to manage inventory accuracy, operational workflows, and stock planning across multiple systems and partners. This role involves maintaining alignment between ERP systems, Amazon, 3PLs, and internal tools, supporting purchase planning and Amazon FBA replenishment.

Assistant Professor (F/M) – research-teaching staff (44/2025/NA/WH/INoK) Organisation/Company: University of Silesia in Katowice Research Field: Cultural studies Researcher Profile: Recognised Researcher (R2) Positions: PhD Positions Application Deadline: 14 May 2026 - 23:59 (Europe/Warsaw) Country: Poland Type of Contract: Temporary Job Status: Full-time Hours Per Week: approx.

We are looking for agreat HDD specialist who wantsto work for the HDD industry leader inlocatingtechnologies. This role will be located in Poland with travel to assigned Eastern European regions. Qualifications Language skills: Polish and English, additional languages are a plus. Will operate a company vehicle, must have a clear driving record.

Clinical Trial Manager oversees end-to-end study operations at the country level, coordinating with global and local teams. Manages feasibility, start-up, recruitment, and problem-solving for multiple studies. Ensures data accuracy, site readiness, and regulatory compliance. Requires a bachelor's or master's degree in life sciences and 4+ years of industry experience.

SAP Basis Administrator will contribute to system maintenance, upgrades, and support, including performance analysis, monitoring, and incident handling. Requires SAP S/4HANA System Administration expertise, OS and cloud environment knowledge, and strong communication skills.

Java Developer to design, develop, and maintain backend services for a modern mortgage platform. Experience with Java 17+, Spring Boot 3.5, PostgreSQL, Firestore, Kafka, RabbitMQ, and REST APIs required.

Reviews and approves tire service and fitting jobs, ensuring compliance with policies and contract criteria. Monitors automated approvals, handles exceptions, and coordinates with technicians. Analyzes job records, optimizes approval processes, and promotes best practices. Requires 3-5 years of experience in business analysis, supply chain, manufacturing, or quality within the commercial truck tire market.

QA/Test Engineer needed for eInvoicing project in Germany and France. Will design and execute end-to-end tests, validate compliance, and collaborate with teams. Requires experience in system testing, financial processes, and integrations. Strong English skills are essential.

Technical and Regulatory Affairs Specialist needed to ensure product compliance with EU regulations. Responsibilities include staying abreast of regulatory changes, drafting technical documentation, overseeing product certification, and collaborating with cross-functional teams. Requires a bachelor's degree, 2-3 years of regulatory experience, and fluency in English.

Global Clinical Project Manager with expertise in Vendor Management for global clinical trials (Phase I-IV). Manages vendor activities across the study lifecycle, ensuring quality and efficiency. Responsibilities include vendor oversight, study start-up support, risk and performance management, site readiness, and study close-out. Requires experience managing at least two of the following vendor types: central lab, eCOA, IRT, ECG, imaging, ancillaries, and/or patient recruitment & retention.