ruby English-speaking jobs in Bielsko-Biała

Internship focused on software quality and development process for Samsung mobile chipsets. Responsibilities include protocol analysis, technical reporting, mobile equipment testing, and global R&D center collaboration. Requires last years of studies in Telecommunication, Electronics, or related fields, strong teamwork and communication skills, knowledge of LTE/5G, and excellent English writing skills.

Senior Mobile Developer will design, develop, and maintain cross-platform mobile applications using Flutter. Collaborate with teams to build native Android and iOS features and integrate with backend systems.

Lead and develop a team of HR professionals supporting manufacturing leaders. Partner with managers on employee relations, performance management, and workforce planning. Drive change management initiatives and act as a trusted advisor on HR policies and compliance.

Project Manager needed for a global advisory organization. Lead multiple projects within a transformation program, coordinating system and financial workstreams. Manage timelines, risks, dependencies, and reporting. Experience in financial services, stakeholder management, and project coordination required.

Leads the governance and coordination of AI control tower functions in a virtual organization. Establishes and improves blueprints, frameworks, and processes for AI operational activities. Ensures process quality, compliance, and performance governance across AI performance monitoring, risk and compliance management, autonomous AI criteria definition, and process quality assurance. Drives alignment and standardization of AI governance practices. Identifies gaps in governance and leads efforts to address them.

As a Customer Success Manager, you will manage a portfolio of Beekeeper customers, primarily SMBs, focusing on adoption, retention, expansion, and satisfaction. You will partner with customers to understand their goals, build success plans, and provide coaching on best practices. You will also collaborate cross-functionally to address customer needs and contribute to process improvements.

Data Engineer to build and maintain a modern data platform for a European bank. Focus on reliable data pipelines, data quality, and scalable data processing.

Supports revenue recording and accounting activities. Allocates incoming payments, resolves discrepancies, and handles sales reconciliation. Prepares journal entries, invoices, and credit memos.

Finance System Project Governance Intern will assist with documenting business requirements, preparing for and executing testing activities, and supporting systems integration. The intern will contribute to process improvements and internal communication.

Accountant supporting European operations with focus on accounting, payments, and banking processes. Requires German (B2) and English (B2), experience in accounting/finance, and ERP systems.

Ruby Labs seeks a Mid-to-Senior UI/UX Researcher to drive conversion improvements across their web product. The role involves analyzing user behavior, conducting competitor research, and generating experiment ideas. Responsibilities include mining data, analyzing heatmaps and session recordings, and presenting insights to the team. The ideal candidate has 3+ years of UX research experience, a background in SaaS products, and fluency with analytics tools.

Business Account Manager to manage and develop client relationships, ensuring payment stability and business growth. Analyze payment data, provide recommendations, and collaborate with internal teams to resolve client needs. Requires 2+ years of experience in fintech, payments, or acquiring with strong communication and analytical skills.

Develop and maintain multipage websites using HTML, CSS, JS (React, Next.js). Fix bugs, implement new features, and participate in code reviews. Requires 2 years of front-end development experience, including component-based development with React.

Drives accounts receivable activities ensuring complete, accurate, and timely execution of transactions. Complies with internal guidelines, procedures, and external regulatory requirements.

Lead full-stack development of complex solutions using React, C# .NET Core, Python (pyspark), and Power BI. Drive architectural direction, technical strategy, and team leadership within a capital markets environment.

The OPR Supply Planner balances regional product supply, focusing on short-term demand and execution. Responsibilities include collaborating with internal teams, managing replenishment, resolving shortages, and ensuring production plan adherence. Requires 3-5 years of supply chain experience, APICS certification or equivalent, and fluency in English and French.

Project Engineer to deliver innovative Dynamic Positioning (DP) solutions. Role combines software engineering, system integration, and on-site commissioning on vessels globally. Requires a Bachelor's or Master's degree in a relevant field and proficiency in English.

Relay seeks a Head of Marketing to define brand narrative, drive enterprise adoption, and lead a marketing team. The role blends product marketing, communications, and creative leadership.

D2C Front-end Architect will investigate technical optimizations, coordinate development processes across seven teams, and evaluate front-end technologies. Requires 5+ years web development experience, 3+ years in architecture, and fluency in English. Familiarity with Next.js, Node.js, TypeScript, GitHub actions, GraphQL, Git, and web performance is essential. Optional experience includes Kubernetes, ContentStack, and commercetools.

Build AI-powered product experiences and integrate AI tools into your development workflow. Work across diverse stacks with end-to-end ownership, choosing the right technologies for each challenge. Take real ownership from idea to production, creating systems used by millions. Simplify relentlessly and question every layer of complexity.