freelance English-speaking jobs in Zaragoza

Project Manager to oversee automation, BMS, and energy controls for hyperscale data center projects from design through handover. Will act as the owner's representative, managing schedules, budgets, and technical oversight. Requires 10+ years of experience managing similar projects and strong client-facing skills.

Operations Director to oversee 2-4 luxury hospitality venues in Southern Spain. Responsible for operational excellence, guest experience, and team leadership across multiple premium sites. Proven experience in luxury hospitality operations and strong people leadership required.

Senior Designer to lead activewear collections, translating fashion and sportswear trends into innovative and functional products.

Electronics Engineer to design board-level electronic systems for satellite units and RF boards. Focus on power, control circuits, and microcontroller-based systems. Test, validate, and troubleshoot hardware. Collaborate with multidisciplinary teams.

Administrative, Accounting & Sales Assistant needed for international contemporary art agency. Responsibilities include bookkeeping, financial reporting, sales administration, logistics coordination, and project support. Requires 3+ years experience in administration, accounting, or office management, strong organizational skills, and proficiency in Microsoft Office and accounting software. Fluent English and Spanish required.

Senior Account Executive to manage the full sales cycle, acquire new customers, and build long-term client relationships. Requires 2+ years of experience, proven sales skills, and the ability to engage with senior stakeholders. Native English fluency is required.

Project Manager to lead the delivery of utility-scale Solar PV and BESS projects (20MW+) in Spain. Full ownership from Ready-to-Build through construction and commissioning. Experience managing utility-scale Solar PV projects and EPC contracts required. Fluent Spanish and English essential.

Provide customer support to international travelers in Danish and English. Resolve inquiries about services, payments, and technical issues via phone and email. Must be fluent in Danish (C2) and English (C1) with excellent communication and problem-solving skills.

Estimating Engineer for utility-scale PV and BESS projects. Prepares EPC cost estimates, develops CAPEX breakdowns, and coordinates with engineering, procurement, and construction teams. Requires 3+ years of experience in EPC estimating for utility-scale PV projects (≥50 MW) and experience with BESS projects is highly desirable.

Senior AQA Engineer (Java) will design and implement automation solutions for functional and non-functional test requirements. Responsibilities include creating and maintaining test artefacts, tracking quality assurance metrics, and collaborating with development, support, and business teams. Requires 5+ years of experience in Quality Assurance and Test Automation with extensive experience in developing test automation scripts in Java and working with databases (Oracle/PostgreSQL).

The Field Account On Trade will drive sales and develop strategic relationships with key customers in the assigned area. Responsibilities include implementing the Commercial plan, negotiating Point Sales, and identifying opportunities to maximize Bacardi's performance in the On Trade.

Ad Success Representative will manage client relationships, oversee campaign processes, and provide insights to drive campaign success. Requires 3+ years of experience in customer success, account management, or ad operations. Proficiency in Salesforce, Google Sheets/Excel, Slack, and customer support platforms is needed. Fluency in English and German is required.

Sushi Chef de Partie to support senior chefs in a luxury, high-volume restaurant. Prepare and present dishes to Roka's culinary standards. Experience as a Sushi Chef de Partie in a luxury setting is required.

Experienced Project Manager needed to lead the delivery of utility-scale Solar PV and BESS projects (20MW+) in Spain. Manage EPC contractors, budgets, schedules, and ensure compliance with Spanish regulations. Proven experience managing utility-scale Solar PV projects in Spain required.

Lead global new business revenue growth for a leading multi-channel offline performance marketing company. Manage a team of SDRs and AEs, build enterprise pipelines across 14 markets, and execute a Land and Expand strategy.

Supports the growth of mAbxience's CDMO Biologics business by identifying new opportunities, generating leads, and assisting with business development activities.

Join YOUNG's 90-day Founder program to build and operate a real company. Work on active companies, take ownership, and iterate quickly. Performance is reviewed every two weeks.

The Director of Food & Beverage assesses, evaluates, and ensures the achievement of the resort's food & beverage goals. This role develops and implements business plans and sales strategies to maximize guest satisfaction, sales, and profitability. The Director monitors industry trends, conducts inspections, and participates in the development of recognition programs and promotional campaigns. They also manage the food & beverage department, control costs, analyze sales, and ensure compliance with laws and regulations.

PhD position in accelerated materials discovery for energy applications. Research focuses on complex oxide materials for solid-state batteries and SOFCs using combinatorial synthesis and high-throughput characterization.

Electrical Engineering Specialist needed for conceptual and basic design of electrical architectures for mining equipment and subsea vehicles. Develop power and control philosophies, system architectures, and functional specifications. Requires experience in system integration, power distribution, and functional architecture.