ruby English-speaking jobs in Bielsko-Biała

Senior Android Engineer to build customer-facing features for fitness apps using Kotlin. Requires 6+ years of development and 4+ years of Android experience, with knowledge of MVI/MVVM and REST APIs.

Senior Test Automation Engineer specializing in API and UI testing. Develop and maintain automated tests using Java, Playwright, Rest Assured, and Gatling. Requires 8+ years in test automation with 5+ in Java.

Talent Acquisition Specialist with German fluency. Identify and build talent pipelines across Germany and EMEA using advanced sourcing techniques. Partner with teams to deliver high-quality talent and provide market insights.

Experienced IT Technical Analyst/Senior Mainframe Engineer specializing in securities back-office applications. Requires expertise in COBOL, PL/I, DB2, SQL, and z/OS for analysis and design.

FPGA Design Engineer role requiring 4+ years of experience. Responsibilities include full functional verification, developing environments, integrating VIPs (DDR, PCIe, AXI), and defining test plans. Requires a B.Sc. in Electrical or Computer Engineering and SystemVerilog RTL design experience.

Broker role supporting BRAINCITY research on neural plasticity and brain disorders. Requires PhD in related fields, experience in drug/device development or market analysis, and strong negotiation skills.

Senior Product Designer to shape end-to-end consumer acquisition UX/UI for a global fitness tech company. Focus on complex e-commerce journeys, creating pixel-perfect designs, and iterating in an agile environment. Requires 6+ years of experience.

Lead regional technical and commercial strategy for European mechanical sourcing, covering metal, fasteners, and hardware. This hands-on role requires deep knowledge of European suppliers and complex negotiations.

Lead the Platform Identity engineering team to build secure, scalable identity services for Splunk and Cisco products. Define technical strategy, drive architecture, and mentor engineers through complex, cross-functional initiatives.

Senior Network Developer to design and build a distributed, multi-provider fabric as software. Own end-to-end network architecture, driving Segment Routing and IP standards. Requires 8+ years in large-scale network operations.

Lead Software Engineer to drive feature planning and design for a cloud-based security solution. Responsibilities include architecting, implementing, and maintaining robust multi-tenant software solutions. Requires 7+ years developing modern web applications.

Senior Robotics Research Engineer to own the simulation, learning, and control stack for soft robotics. Requires 5+ years of robotics software experience or 3+ years post-PhD, with experience deploying learned policies on physical robots.

Lead the Government Safety Inspector Operations — Air Cargo Certification iPack team. Guide inspectors on Annexes 6, 8, 17, 18, and 19 requirements for air cargo certification and oversight.

Experienced leader needed for Materials Manager role in GMP chemical manufacturing. Responsibilities include Production Planning, Warehouse Operations, and Procurement. Requires 5-7+ years in manufacturing supply chain and 5+ years in people leadership.

Senior Performance Marketer to scale high-performing campaigns and test new channels like TikTok and Meta. Own acquisition funnels, drive growth, and optimize creative inputs. Requires 4-10+ years in performance marketing.

Design and govern a scalable Enterprise Data Platform for operations, analytics, and AI/ML. Define architecture across lakehouse, warehouse, and real-time workloads, ensuring security and data quality. Requires 7+ years in data architecture.

Experienced IT Specialist needed for VMware and Veeam Backup. Deliver and support Data Center services, monitor performance, and execute infrastructure maintenance. Requires knowledge of backup concepts and Windows Server.

Provide strategic advisory support to senior leadership on expanding UNCDF’s engagement with global philanthropic and private sector actors. Lead strategy, stakeholder engagement, and market intelligence for resource mobilization.

Lead Electrical Engineer to direct electrical design for large-scale Waste-to-Energy projects, managing coordination, ToR evaluation, and technical deliverables. Requires a Master's in Electrical Engineering and 5+ years of relevant experience.

Category Expert (Kids) drives growth for the kids and toys category. Responsibilities include market analysis, partner collaboration, and performance monitoring. Requires 8+ years in Category Management or similar, with knowledge of the Baby Gear & Toys market.