ruby English-speaking jobs in Bielsko-Biała

Therapy & Business Development Consultant will promote the Impella® product portfolio, establish Impella & Heart Recovery as the new Standard of Care in Poland, and train physicians and hospital staff.

The Expedition Planner plans transportation orders, optimizes truckfill and weightfill, and monitors stock levels. Responsibilities include creating transport orders, updating orders, and collaborating with production planning, logistics, and warehouse teams.

Own the baby clothing category end-to-end, including range selection, pricing, trading performance, and stock risk management. Implement category strategies, lead in-season trading decisions, and analyze results, recommending corrective actions. Oversee product development, build supplier relationships, and monitor market trends.

The Field Cost Engineer will perform cost estimating, analysis, control, and reporting activities for major subcontracts. Responsibilities include budget development and monitoring, cost control analysis, and preparing cost-related reports.

Defines and supervises materials for harness, cable, and flat-cable production, including sustainability materials. Implements customer requirements into testing procedures and leads projects related to thermoplastic, cross-linked, and sustainable materials. Conducts material testing, thermal and mechanical simulations, and oversees prototype production. Manages global M-specifications for cables and bulk materials. Requires a M.Sc. Eng. Degree and 5 years of experience. Fluent English and ability to work as a team member are required. International travel is preferred.

Senior Mechanical Engineer will join a team developing ICEYE's next-generation optical satellite platform. Responsibilities include spacecraft payload and bus interface design, mechanical ground support equipment (MGSE) design, and collaboration with manufacturers and subcontractors. Must have expert knowledge of mechanical CAD design, analysis, and optimization, familiarity with material science and engineering, and experience delivering design through suppliers.

Senior Backend Engineer to architect and scale a high-performance Loyalty Points Engine in Go and Kafka. Experience with distributed systems, microservices, gRPC, PostgreSQL, Kubernetes, and AWS required.

Build and maintain systems used by millions, integrating AI into your development workflow. Work across diverse stacks, simplifying architectures and codebases.

Senior technical consultant needed to define and structure the next phase of an existing AI-powered SaaS platform for entertainment and creator marketing.

The Medical Science Liaison Oncology will provide scientific exchange on Stemline's pipeline and disease state awareness to Key Opinion Leaders and Health Care Providers. The role involves developing territory plans, providing insights on clinical data, and supporting investigator-initiated and company-sponsored clinical trials.

Test Engineer will develop test operation plans, conduct manual E2E testing, and analyze test results for 5G technology (L1 and L2, baseband, radio). Requires general knowledge of 5G network architecture and features, understanding of testing importance in software development, and basic understanding of IP networks.

Application Security Engineer will ensure software design security and define secure implementation practices. Responsibilities include planning and managing security tool development, creating tasks for security reviews, and supporting internal and external audits. Requires experience in mobile/desktop application security assessment, secure coding practices, and knowledge of network fundamentals.

Fullstack Engineer to design, develop, and maintain web applications using React, Java, and HTML. Experience in Agile and DevOps environments required. Knowledge of FX trading or banking products is beneficial. Excellent communication and problem-solving skills are essential. Fluent English required.

Leads cross-functional technical projects, ensuring solutions align with business objectives. Provides technical leadership for cost and quality improvement initiatives. Manages project budgets and reports on project progress. Serves as a technical reference across categories, functions, and regions.

Senior Angular Developer needed for a German consulting firm. Modernize and rebuild a legacy energy domain portal using Angular Material, TypeScript, and JavaScript. 5+ years of Angular experience required. Expertise in component-based architecture, state management, and testing frameworks is essential. AWS knowledge and energy domain experience are a plus.

Support the development and improvement of R&D systems, tools, and processes across Europe. Contribute to cross-functional projects and interface with stakeholders to translate operational needs into solutions.

Develops and implements automated test processes for power electronic hardware components and systems. Writes test scripts, uses test equipment, and debugs hardware and test setups. Collaborates with software developers and engineers to ensure product quality. Requires a BSc/MSc in Electronics/Electrical Engineering and experience with power electronic converters/power supplies development. Fluency in English is required.

Senior Software Developer with 5+ years of experience in frontend or fullstack development. Focus on React development (80-90%) with some NestJS backend work (10-20%). Develop, refactor, and improve a modern React web application. Collaborate with a small team on technical decisions and product improvement. Strong React, TypeScript, and testing experience required.

Senior GPU Compute Engineer to integrate hardware into a distributed orchestration platform. Develop and optimize Vulkan compute pipelines and GPU kernels. Build low-level systems software in Rust/C++ for GPU control and monitoring.

The Regional Marketing Manager for Central and Eastern Europe (CEE) will execute Megger's global marketing strategy, focusing on event management, channel partner marketing, regional market activation, and KPI reporting.