factory English-speaking jobs in Castile and León

Application Support Engineers (Level 2 & 3) will provide operational support for core banking applications, investigate and resolve incidents, and collaborate with development and other support teams.

Security & Governance Lead will shape Alinia AI's security, governance, and compliance practices. Responsibilities include managing security and compliance programs, certifications, and customer procurement processes. Requires 6+ years of experience in security, governance, risk, or compliance roles, ideally in a SaaS or cloud-native environment. Must be fluent in Spanish and English.

Manage purchase orders for A materials and high-value B materials. Responsible for budgetary management, procurement strategies, and project milestone management. Requires a technical degree, experience in supply/process management, and fluency in English and Spanish.

Design and develop robust APIs and backend services for a tech-driven textile recycling company. Manage and optimize relational databases and collaborate on architectural design. Requires 4+ years of experience as a Backend Engineer with Node.js and TypeScript.

Provides on-site technical support for desktop and laptop systems, including troubleshooting hardware, software, and connectivity issues. Manages the full lifecycle of desktop devices and delivers support using tools such as SCCM, Intune, and ServiceNow. Ensures compliance with security protocols and offers VIP support during critical escalations.

Manage and develop a client portfolio in the Barcelona area, focusing on aluminum, glass, and PVC sectors. Identify new business opportunities and contribute to subsidiary growth. Analyze market trends, prepare commercial offers, and ensure customer satisfaction.

This field sales position manages a customer portfolio, focusing on driving store performance through Tax Free Shopping and other services. Responsibilities include account management, training, sales target achievement, and relationship building with merchants.

As a Founding AI Fullstack Engineer, you will architect and develop Python/Django backend systems for AI-driven HR workflows. You will design and implement agentic AI workflows, build conversational AI components, and utilize AI-assisted coding tools to accelerate feature development.

YOUNG seeks a strategic recruitment partner to build the talent engine for its global venture platform. The ideal firm is entrepreneurial, data-driven, and experienced in multi-brand, international hiring.

Mobile Developer to design, develop, and maintain native iOS (Swift) and Android (Kotlin) applications. Requires 3+ years of experience, B2 English, and a university degree in a related field.

Lead and coordinate multi-disciplinary engineering teams across battery systems, electric propulsion, mechanical, electrical, and systems domains. Drive hands-on development, prototyping, and early-stage industrialization. Translate strategic objectives into executable engineering plans.

Project Documentation Intern to support the Greenfield & Operation Department. Assist with organizing, classifying, and archiving project documentation. Maintain document registers and filing systems. Coordinate with project engineers and team members. Support documentation packages for audits and reviews. Bachelor's degree in Engineering, Business Administration, or equivalent experience required. Chinese mother-tongue, business fluency in English, and fluency in Spanish preferred.

The Biorepository Technician will maintain, develop, and implement protocols within the Biorepository team. Responsibilities include sample reception, quality control, aliquot preparation, and data management. The candidate will work closely with the Biorepository Manager, team members, and the Head of the Sequencing Unit.

Oversees and optimizes HR data reporting and IT project management within the People Department, ensuring data accuracy, user functionality, and actionable insights. Leads IT system integrations and upgrades, manages system updates, and coordinates with vendors. Provides financial planning and oversight for HR IT projects.

OneStream Specialist needed for optimization and enhancement of a global sustainable energy company's OneStream platform. Responsibilities include platform stabilization, driving improvements, and supporting finance teams. Strong OneStream functional experience (especially FP&A) and understanding of finance processes are required.

This internship provides support for marketing and operations teams, bridging creative execution and technical compliance. Responsibilities include campaign support, creative input, event coordination, reporting, and ensuring security and compliance.

The Human Resources Director - Head of People Product will design and scale people products, own the full talent lifecycle, and embed execution frameworks. This senior role requires 8-12+ years of experience in People/HR/Product/Execution leadership, a strong execution mindset, and hands-on experience applying AI to people processes.

Data Specialist focused on Knowledge Graphs to design, build, and maintain scalable graph-based data pipelines. Experience with Knowledge Graph technologies and data engineering tools required.

Key Account Manager to drive B2B sales of Android mobile solutions. Requires 3-5 years of B2B sales experience, deep Android expertise, and strong industry knowledge.

This is a fixed-term contract until July 2026 for a Machine Learning Platform Engineer to design, deploy, and operate production-grade machine learning and AI systems. Responsibilities include deploying models, building automated pipelines, and improving reliability and performance of ML services. Strong Python engineering background and experience running production services on cloud platforms are required.