ruby English-speaking jobs in Bielsko-Biała

Digital Merchandiser for eCommerce clients, managing product visibility on e-retailer websites. Responsibilities include content creation, auditing, and optimization, client communication, and problem-solving. Requires 1+ year of eCommerce experience, advanced English, and proficiency in tools like Excel and PowerPoint.

Marketplace Business Development Manager will identify and onboard merchants to Castorama Poland's B2C marketplaces. Responsibilities include lead generation, merchant support, onboarding, and issue resolution.

This role involves identifying client needs, developing proposals, and leading sales for technology solutions, particularly in AML/CFT, Managed Services, or related fields. Experience in designing and implementing technology solutions for large organizations, particularly in the Financial Services industry, is required. The successful candidate will lead technology projects, manage client relationships, and contribute to product strategy development.

Manager for Generics Customer Insights & Lifecycle Management seeks 3+ years' experience in Generics pharma marketing, insights, or lifecycle management. Requires strong data analysis, segmentation, and digital behavior analytics skills. Must have experience designing strategic guidance and frameworks for customer insights or lifecycle optimization. Fluent in English, additional European languages a plus.

Lead and manage the end-to-end delivery of a new digital platform for a leading European smart home technology company. Manage cross-functional teams, translate business requirements, and ensure timely, high-quality project completion.

Senior Data Risk and Control Manager will provide operational risk management expertise, including assessments, control environment, and audits. The role involves promoting data-driven decision-making, improving the control environment, and designing processes and controls for data movement integrity.

Shape the future of spend management as a Product Manager at Rydoo. You will lead product development, leverage customer feedback, and collaborate with cross-functional teams to deliver innovative solutions.

Experienced Front-End Framework Architect needed for a major European public-sector project. Lead the development and governance of a corporate Angular-based framework, including reusable UI components, dynamic form generators, and UI standards. Ensure accessibility, performance, and visual consistency across applications. Minimum 5 years of experience with eUI framework and Angular in an enterprise or EU institutional environment required.

Senior Fullstack Developer focused on front-end development will build, maintain, and evolve Vonage's design system. Responsibilities include developing reusable components, collaborating with designers and engineers, ensuring accessibility, and creating documentation. Requires experience with design systems, accessibility standards, version control, and front-end frameworks.

Associate Analytics Engineer will implement data transformations, develop data quality tests, and assist in designing data models. This entry-level role focuses on foundational tasks using dbt, Snowflake, and Fivetran.

Senior Data Engineer will build data products for product supply and supply chain, integrating data from various sources and developing globally harmonized data models. Responsibilities include implementing data pipelines, ensuring data quality, and guiding other engineers. Requires a Bachelor's/Master's degree in a related field, 5+ years of experience in data & analytics, and proficiency in Python, SQL, and Spark.

Shape the future of AI-powered search across OLX verticals. Lead the design and evolution of OLX's Search AI Platform, developing LLM- and GenAI-based systems. Guide a cross-functional team of ML engineers, data scientists, and platform engineers. Prototype, evaluate, and productionize new ML models, including embedding-based retrieval, personalization, and relevance optimization. Collaborate with product and analytics teams to define success metrics, integrate with A/B testing pipelines, and measure real customer impact. Mentor and inspire data scientists and ML engineers across OLX's global hubs. Stay hands-on, driving implementation in Python and AWS while exploring state-of-the-art advances in LLMs, GenAI, and search infrastructure.

Senior Cloud Platform Engineer will design, operate, and secure cloud solutions, build CI/CD pipelines, and support application modernization. Requires experience with AWS, Azure, VMware, Kubernetes, Terraform, Ansible, and security best practices.

Freelance Data Center Technician needed to support critical infrastructure. Install, configure, and maintain server and network equipment. Perform structured cabling, hardware deployments, and environmental monitoring. Troubleshoot incidents, maintain documentation, and collaborate with teams.

Junior Production Associate will assemble emails using Knak and proprietary client tools. The role involves content management, collaborating with brand teams, and participating in meetings to identify projects.

Freelance Business Developer to grow client base by identifying opportunities, qualifying leads, and supporting deals. Must have 2+ years of sales experience, be based in Europe, and have knowledge of tech, digital products, or design-led businesses.

The Senior Enterprise Systems Engineer designs, implements, secures, and maintains enterprise systems, applications, and cloud platforms. Responsibilities include overseeing security and monitoring tools, managing privileged access, responding to security threats, and ensuring system reliability and performance. The role requires expertise in Microsoft Windows Server, Active Directory, Azure, and security operations.

AI Solution Architect needed for financial industry project. Design GenAI/LLM-based solutions, translate requirements into actionable designs, and collaborate with teams on implementation. Experience with LLM applications, RAG, vector databases, and Python AI frameworks required.

The Group Brands Activation Coordinator will build and maintain consistent brand communication across international markets. This role will translate strategic initiatives into engaging stories, support brand development projects, and coordinate communication for new launches and events. The ideal candidate will have 3-5 years of experience in B2B and B2C marketing within an international organization and strong communication and collaboration skills.

General Ledger Accountant with French will manage the accuracy of General Ledger, complete month-end close procedures, and prepare statutory and corporate tax reports.