product manager English-speaking jobs in Jaén

Project Manager to coordinate strategic and creative projects (branding, digital, campaigns, physical production). Manage full project lifecycle, define plans, coordinate teams, and monitor budgets and timelines.

Performance Test Engineer to design, build, and execute automated non-functional tests for a low-latency system. Analyze performance, identify issues, and collaborate with development and infrastructure teams. Requires 5+ years of experience in performance testing, automation, and low-latency systems.

Provides personalized butler service in luxury environment. Requires fluency in English and one additional language. Experience in fine dining, guest service, and conflict resolution.

Support daily restaurant operations, drive operational performance, and assist in revenue generation at a 5* lifestyle hotel. Supervise shifts, ensure staff allocation, and manage inventories. Lead and motivate the team, ensuring guest satisfaction and service excellence.

Clinical Data Scientist — AI & Automation will apply advanced analytical and automation skills to accelerate clinical research. Responsibilities include analyzing clinical trial datasets, building AI agents for clinical workflows, and designing predictive models. Requires a university degree in a related field, 4+ years of experience in clinical data science, and hands-on experience with AI development tools and clinical data platforms.

Assists Civil Superintendent in planning, design, organization, and supervision of civil construction. Helps close subcontracts, controls progress, and prepares reports. Requires Bachelor's Degree in Civil Engineering or similar, 3 years experience in photovoltaic plant construction, and proficiency in Excel, Word, and AutoCAD.

Senior Business Developer to identify and engage European startups and research institutions seeking EU funding. Generate new business opportunities and build relationships across the innovation ecosystem. 3+ years of experience in business development, strong negotiation skills, and fluency in English required.

Intern to support Key Account Manager and Retail Managers in Madrid. Fluent in Spanish and Chinese required. Assist with operational tasks, purchase order management, internal process coordination, data analysis, and project follow-up.

Supply Chain Technician needed for Logistics team at Zaragoza Plant. Manages purchase orders, monitors deliveries, and coordinates with suppliers. Ensures timely and accurate supply, controls stock levels, and resolves delivery, quality, or documentation issues. Requires Vocational Training (Intermediate or Higher Level) in Logistics, 2+ years of experience, advanced Excel skills, and English proficiency (B2).

Corporate Tax Specialist needed for a hands-on role providing day-to-day tax advisory and compliance support. Responsibilities include analyzing tax queries, overseeing compliance with Spanish tax obligations, and participating in tax management, audit, and controversy procedures. Requires 8+ years of experience in corporate taxation, preferably within a professional services firm or international law/tax firm.

Junior Project Coordinator to assist with coordinating Central Lab projects, client communication, sample logistics, and documentation. Requires a Life Sciences background, project coordination experience, and proficiency in MS Office.

Develop and manage strategic relationships with key technology integrators in Spain and Portugal. Drive indirect sales and business growth by identifying co-selling, cross-selling, and joint solution development opportunities.

Lead SAP MDG delivery (design, implementation, stabilization) for a global healthcare organization's S/4HANA transformation. Drive governance across Material, Vendor, Customer, and Finance data domains.

Quality Assurance Coordinator ensures compliance with GxP, regulatory, and internal standards within affiliates/subsidiaries. Manages quality documentation, technical agreements, and supports quality teams in resolving issues.

Neotalent Conclusion seeks a Wireless Engineer to provide L3 support for 2G, 3G, 4G, and 5G networks for major Spanish operators. Responsibilities include BTS and OSS upgrade projects, network risk management, and support during key events.

Senior Key Account Manager will drive business growth by expanding InPost services across strategic clients. This role requires 3-5 years of experience in business development, strong knowledge of last-mile delivery models, and familiarity with e-commerce processes.

Customer Service Agent needed for New Balance campaign. Respond to customer inquiries via phone, email, chat, and social media. Must be fluent in German and English.

The Machinery Sales Engineer identifies and develops new business opportunities while managing existing client relationships. This role requires technical understanding, commercial acumen, and strong communication skills.

Provide on-site and remote support for a global financial data environment. Execute Linux system operations via command line, troubleshoot connectivity and application issues, and communicate with IT teams.

COPPEL DESIGN seeks a full-time Interior Architect to conceptualize and execute design solutions, perform space planning, and collaborate on interior architecture and fit-out designs.