29 English-speaking jobs in Aragon

We’re looking for a capable and hands‑on Local Site Manager to take the lead on the ground for the construction of a high‑end luxury villa in Barcelona. If you’re not already based there, relocation will be necessary. In this role, you’ll be the key link between our remote design and project teams and the day‑to‑day progress on site.

Accounting Specialist will support the Austrian finance team with tasks such as booking invoices, posting bank statements, monitoring financial transactions, and assisting with monthly closing.

Amazon is looking for a detail-oriented individual to join our Data Center Engineering Operations Team. This committed group works to maintain the critical physical infrastructure that supports Amazon Web Services.

Experienced Mid / Senior LLM Engineer to design, build, and refine language models using AI technologies. Collaborate with teams to integrate models into products. Requires a Master's degree in Computer Science or similar, 3+ years of experience developing/training LLMs, and strong Python and cloud platform experience.

Site Support Engineer needed for industrial project in Figueruelas, Zaragoza. Provide technical support during construction, acting as a liaison between engineering and site teams.

Experienced HV Cable Jointers needed for 220kV cable installation, termination, and commissioning at a large-scale data centre in Zaragoza, Spain.

Document Controller will manage technical information databases, track documentation status, and coordinate information across multiple projects. Responsibilities include preparing documentation for client approval, generating reports, and identifying process improvements.

Provides on-site IT support, including hardware installation and troubleshooting, system changes testing, and software updates. Requires 2-3 years of experience in a technical ICT environment, preferably in manufacturing. Excellent English communication skills are essential.

Commissioning Engineer for Control Technology will oversee testing, commissioning, and documentation of systems at customer sites. Requires a Level 4 electrical engineering qualification, fluency in English, and at least 2 years of experience in installation, commissioning, or maintenance of electrical monitoring or control systems.

Machine Learning Engineer to design, implement, and improve language models using quantum-inspired technologies. Responsibilities include model compression, evaluation, and fine-tuning for enhanced accuracy and efficiency. Requires a Master's or Ph.D. in a relevant field and 2+ years of experience with transformer models (Mid-level) or 5+ years (Senior-level). Strong Python programming skills and experience with cloud platforms are essential.

Design, build, and optimize LLMs using quantum-inspired approaches. Evaluate model performance, fine-tune models for accuracy and efficiency, and collaborate with teams to integrate models into production systems.

Automation Engineer needed for water treatment engineering projects. Design, implement, and maintain automation systems including control systems, SCADA, PLC, and instrumentation. Experience with PLCs, vision systems, and Siemens hardware required.

The R&D SCM Specialist will oversee supply chain management for R&D projects, ensuring alignment with project goals and timely execution. This role integrates supply chain insights into R&D to optimize cost, quality, and technical performance. The Specialist will develop value chains for new products, focusing on total cost of ownership while maintaining quality and delivery standards.

QA/QC Manager needed for large-scale construction project in Figueruelas-Zaragoza. Requires Bachelor's degree in Quality Management, Engineering, or related field, 12+ years experience, and QA/QC certifications. Must be proficient in QMS, ISO 9001, Six Sigma, and Microsoft Office Suite. Fluent English and valid Spanish work permit required.

QA/QC Manager needed for large-scale construction project in Figueruelas-Zaragoza. Requires Bachelor's degree in Quality Management, Engineering, or related field, 12+ years experience, and QA/QC certifications. Must be proficient in QMS, ISO 9001, Six Sigma, and Microsoft Office Suite. Fluent English and valid Spanish work permit required.

Technical Office Engineer needed for international construction project in Figueruelas, Zaragoza. Requires engineering degree, 4+ years experience, proficiency in MS Office Suite, AutoCAD, MS Project, and Primavera P6. Must be fluent in English and have a valid Spanish work permit. Responsibilities include cost control, project scheduling, forensic delay analysis, and client/supplier communication.

Leads planning and delivery of utility infrastructure for large-scale development projects. Manages substation and grid connection projects from feasibility through construction. Oversees budgets, procurement, and schedules. Requires 5+ years' experience in medium/high voltage construction management or related infrastructure projects.

Electrical Commissioning Engineer to support planning, scheduling, and execution of commissioning activities for a major data center project. Experience with electrical distribution systems, HV/MV/LV systems, and control systems required.

Cell Biology Researcher / Bioprocess Specialist to contribute to innovative tissue engineering projects focused on alternative protein production. Responsibilities include designing and conducting experiments, data analysis, and contributing to grant writing. Requires strong mammalian cell culture and bioreactor operation experience, as well as proficiency in cell biology techniques.

Cell Biology Researcher / Bioprocess Specialist to contribute to innovative tissue engineering projects focused on alternative protein production. Responsibilities include designing and conducting experiments, data analysis, and contributing to grant writing. Requires strong mammalian cell culture, bioreactor operation, and cell biology techniques experience.