backend developer English-speaking jobs in Castile-La Mancha

Industrial Engineer with 5+ years of experience in process scale-up, pilot plant operation, and industrial process optimization. Experience in bio-based processes, enzymatic processes, or industrial biotechnology is preferred.

The Global HR Data Analyst transforms people data into actionable insights to support strategic decision-making. This role partners with global and regional teams to analyze trends, optimize HR processes, and enhance data-driven people strategies.

Experienced Industrial Machine Maintenance Manager needed for Airbus factory in Cádiz. Develop and execute preventive and corrective maintenance plans, manage cybersecurity, and collaborate with Engineering on new machine acquisitions. Requires 5+ years of experience in industrial maintenance, expertise in Level 4 machine breakdown assistance, and proficiency in programming and commissioning installations.

The AVEVA PI Engineer provides support for the PI Historian Operational Service, ensuring continuous production. Responsibilities include system monitoring, configuration, validation, data integrity management, and collaboration on upgrades and performance optimizations.

Quality Assurance Specialist reviews and approves GMP documentation for pharmaceutical development, including manufacturing instructions, analytical methods, and stability protocols. Manages quality activities, supports audits, and ensures IMP status across the clinical supply chain.

Senior Java Developer needed for the Digital Euro project. Design, develop, and maintain secure, scalable, cloud-native solutions using Java (JavaEE), Spring Boot, Spring Cloud, and Spring Data.

Senior analytics consultants with 8-20 hours/week availability are needed to review and refine AI-generated outputs related to data analytics, reporting, and business intelligence. You will evaluate AI responses for accuracy, practicality, and real-world applicability, identifying gaps or weaknesses in AI-generated content.

Venture Lead to research, analyze, and support new business ventures. Responsibilities include identifying opportunities, supporting launches, monitoring performance, and developing business plans. Requires fluency in Spanish and English, 5-7 years of relevant experience, and strong analytical skills.

The Mechanical Engineer leads and executes mechanical design activities across projects, from requirements definition through production support. Responsibilities include defining mechanical architecture, ensuring compliance with technical requirements, and delivering robust, cost-effective solutions.

Luxury Buyers make purchases in European boutiques for international clients, following team instructions and delivering items to local offices.

Executive Assistant to support Sales Director and oversee daily operations of 7 real estate shops. Responsibilities include executive support, team leadership, operational management, data control, shop performance analysis, and budget oversight.

The jobholder is responsible for Quality Assurance activities of SW developed by Air Power Engineering for onboard, simulators and test benches SW. This includes process assurance of Engineering development (SW/HW and complex HW) in different programs. The role involves executing Quality Assurance of SW, reviewing Quality and Development Plans, and monitoring development processes. The jobholder will also deploy and execute Quality methods and tools, support root cause analysis of Non Conformities, and contribute to Non-Conformity reduction.

Design and develop commercially successful Missy women's apparel lines from concept to production. Collaborate with production, sourcing, and overseas factories to meet timelines, cost, and quality targets.

Account & Project Manager responsible for managing customer relationships and the entire project lifecycle from order to completion. You will act as the liaison between sales, development, and the customer, ensuring projects are executed as discussed and customer needs are met.

Support the HR team across Spain and Portugal in employer branding, internal communication, and people initiatives. Contribute to projects shaping employee experience and strengthening company culture. Assist with recruitment, training, and internal events.

Lead and scale SumUp's European SDR function, building a team of 80+ members across Barcelona and Milan. Define and implement a playbook for SDR operations, track performance metrics, and partner with RevOps and Sales leadership to optimize processes. Develop SDR talent and build a pipeline for future sales roles.

A professional and discreet Housekeeper/Lady's Maid is needed for a VVIP family. The role involves housekeeping, wardrobe management, service, travel, and pet care. Fluent English is required, Spanish is advantageous. Experience in UHNW private households is essential.

Experienced Executive Chef to lead culinary direction of a large-scale hospitality operation in Barcelona. Responsibilities include defining culinary strategy, ensuring quality and scalability across multiple kitchens, and leading a large culinary team.

Designs, develops, and delivers AI- and data-driven solutions. Performs data analysis, feature engineering, and model development. Contributes to Generative AI solutions, including LLM-based applications and NLP use cases. Translates business problems into analytical and ML formulations. Stays up-to-date on advancements in Data Science, ML, DL, and GenAI.

The Global Head of O&M Engineering will lead and evolve Wise Energy's global O&M engineering capability across all regions, asset classes, and client portfolios. This role defines global O&M standards, shapes strategy, and ensures consistent, high-quality delivery through third-party partners to maximize asset value.