react English-speaking jobs in Aragon

LifeWatch ERIC seeks a Chief Executive Officer to lead the organization's development. The CEO will provide strategic leadership, represent LifeWatch ERIC externally, and oversee its scientific, technical, administrative, and financial operations. The successful candidate will have over 10 years of experience in research infrastructures, academia, or intergovernmental organizations and a PhD in a relevant field.

Aircraft Maintenance Technician for A330 B1/B2 aircraft. Responsibilities include base and line maintenance, aircraft preparation for flight, production works, retrofit mechanical works, and discrepancy fixing. Requires EASA Part 66 license category B1 with Airbus A330 (RR TRENT 700 & GE CF6) rating and minimum 5 years experience in Airbus aircraft maintenance. Fluency in English and negotiation level Spanish required. Willingness to work abroad and obtain National and NATO clearance is necessary.

The CTO will define and execute the company's technology strategy, lead engineering and development teams, and oversee technological infrastructure. Responsibilities include staying current on industry trends, managing budgets, ensuring product quality and scalability, and collaborating with the C-suite.

Experienced Gynecologist needed for a leading fertility clinic in Northern Spain. Provide comprehensive medical care to patients facing fertility issues, utilizing assisted reproduction techniques.

The Chief Scientific Officer will define and lead the company's scientific strategy from discovery through early clinical development. This role requires a senior scientific leader with deep technical expertise, strategic vision, and decisive leadership.

Provides administrative and operational support to ensure smooth office functioning. Manages calls, visitors, shipments, supplies, and vendor relationships. Requires 1+ year experience and advanced English and Spanish.

As a Senior AI and Experience Orchestration Specialist, you will bring innovative AI solutions to core account teams and clients. You will partner with account executives on territory and account planning, pipeline generation, and forecasting. You will also provide hands-on support with positioning, presentations, pricing, proposals, and other key work products related to the Genesys AI portfolio.

Define and lead the SAP Digital Core practice in Spain, focusing on S/4HANA modules and digital transformation. Develop and execute go-to-market strategies, generate leads, and manage the sales process.

Experienced educational leader sought to head a bilingual school in Spain. Must have recognized leadership qualifications, QTS or equivalent, and 5+ years as a Principal or 7-10 years in senior roles. Proven ability to raise academic standards and experience in school growth are required. Bilingual in Spanish and English.

Leads a new Barcelona-based team to develop next-generation clinical data capabilities. Drives AI-first strategies and emerging technologies to accelerate transformation. Oversees end-to-end Clinical Data Analytics and Technology activities, including analytics, reporting, risk-based quality management, and technology implementation.

Lead technical and operational strategy for technology consulting accounts, ensuring quality and business value in deliveries. Drive account growth initiatives and supervise teams of 40-60 professionals.

Novastone Capital Advisors seeks motivated professionals to acquire and lead a small to mid-sized company in Spain as CEO. Successful candidates will manage the acquisition process, develop business strategy, and drive growth. Must have 15+ years of experience, 5+ years in leadership with P&L responsibility, and a proven track record of running businesses in Spain. Fluency in English and Spanish is required.

Lead Apolix's expansion in Spain, managing a €1-2M revenue target and overseeing the full sales cycle. Build client relationships, mentor consultants, and shape local growth strategy. Proven track record in process mining, process intelligence, or operational transformation consulting required. Fluency in English, Spanish, and at least one other language (French, Dutch, or German) is essential.

Lead a new Barcelona-based team shaping next-generation clinical data capabilities. Translate business, science, data, and technology needs into practical solutions. Drive adoption of AI-first strategies and emerging technologies to accelerate transformation and operational excellence.

Plenit seeks a VP of Product to co-author product strategy with the CEO and lead a cross-functional product organization across four divisions. This hands-on role requires 10+ years of experience leading platform, infrastructure, or developer-facing products for technical audiences, proven track record leading cross-functional product organizations, and technical depth in at least three areas: cloud infrastructure, distributed systems, networking, AI/ML in production, security, or developer platforms. Must have experience shipping products to technical buyers and working directly with a CEO on company-level strategy. Fluent English and professional working Spanish required.

Quality Control Specialist for Defence Mapping Solutions will perform semantic data validation, schema compliance, and quality assessment of geometries. Responsibilities include multi-source imagery and elevation cross-verification, reporting non-conformities, and preparing quality control validation logs.

Lead the global consolidation and IFRS compliance for a rapidly growing international company. Transform accounting and reporting processes through automation and optimization. Manage and mentor a high-performance accounting team.

Co-found and build an AI-driven real estate platform in Spain. Own technical architecture, design and implement AI workflows, and integrate third-party infrastructure. Proven track record as a hands-on engineer with AI experience and architectural thinking required.

Regional Medical Director provides site engagement, training, and support for clinical trials across EU countries. Responsibilities include addressing medical/clinical questions, assisting with eligibility assessments, and collaborating with sites on protocol deviations, recruitment, and query closure. Requires MD, PhD, or PharmD; 8+ years of industry clinical development experience; expertise in clinical trials and the Metabolic/Obesity research landscape; and fluency in the local language and English.

As a Lead / Principal Deployment Architect, you will design and architect end-to-end Celonis solutions for complex enterprise deployments. You will define technical blueprints for integrations, data strategies, and transformation goals. You will also design AI-augmented delivery workflows and serve as a senior technical advisor to strategic customers.