135 English-speaking jobs in Castile and León

RoleWe are seeking an Electrical Engineer (PMC) – Building Electrification scope within a steelmaking project. The role focuses on project management, technical assurance, and coordination of electrical systems related to buildings and auxiliary facilities within a large-scale industrial plant.

Ready to reinvent customer experience through AI and automation? We’re hiring a Senior Software Engineer to build systems that anticipate, automate, and optimize customer interactions at scale. You’ll work on high-impact challenges across AI, automation, and distributed systems, directly influencing customer satisfaction, operational efficiency, and retention.

We are looking for the very Top Talent…and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35. 000 employees all over the world and presence in more than 35 countries.

At VASS|T4S, we are partnering with a key client to identify a high-calibre Business Analyst with a strong strategic mindset and a solid background in finance and controlling. This is not a typical reporting role — we are looking for someone who can connect data, business insight, and decision-making at a senior level.

Act as a bridge between scientists and digital solutions, ensuring lab workflows are correctly implemented within LIMS/ELN platforms. Gather and document requirements, map workflows, and translate lab processes into system requirements.

System Integration Specialist needed for design, delivery, and support of integration solutions. Experience with AWS, APIs, microservices, and data management required. Strong communication and stakeholder management skills essential. Must have 5+ years of experience in a similar role and fluency in English.

Bunker Trader needed to manage fuel buying and selling for vessels, build client and supplier relationships, and identify market opportunities. Requires experience in maritime or trading, strong negotiation skills, and fuel market knowledge.

Neotalent Conclusion seeks a Service Manager to deliver high-quality solutions to clients. Responsibilities include customer satisfaction, service delivery and maintenance assurance, service solutions and sales, and partner capability management. Requires a Bachelor's degree in a relevant field, 8 years of ICT experience, and 5+ years in customer service management and delivery & maintenance assurance.

Huawei seeks a Solar Service Team Intern for a 6-month, full-time paid internship in Madrid. Interns will gain hands-on experience with large-scale PV plants, learning about panels, inverters, and monitoring systems. Responsibilities include installation training, start-up instructions, operating instructions, troubleshooting, and ticket management.

Data Platform Engineer needed to support and evolve Azure Databricks environments. Focus on platform engineering and operations, including Unity Catalog management, performance optimization, automation, and documentation.

Card Group International seeks Regional Master Franchisees for Andalusia, North West Spain, and Cantabria/Pais Vasco/Navarra. Responsibilities include team recruitment, training, administration, and ongoing support. Applicants must have sales and business experience and the ability to finance working capital.

Dataiku Data Engineer/Data Integration Engineer needed for a strategic financial sector project. Design, develop, and optimize data integration solutions using Dataiku and S3 environments. Proven Dataiku experience and advanced English required.

Senior LLM Engineer will design, train, and optimize large-scale transformer models. Responsibilities include contributing to pretraining, post-training alignment, evaluation, and inference optimization.

Global Key Account Manager leads the commercial strategy and business development for a major global automotive customer. This role drives new business growth, manages OEM relationships, and secures long-term partnerships across all regions. Requires 10+ years of experience in automotive sales or commercial leadership with a proven track record of managing large global OEM accounts.

Field Applications Engineer to support industrial IoT and networking solutions across Europe and international markets. Provide technical support, solution design, and troubleshooting for industrial routers, telematics, and connectivity applications. Collaborate with sales, R&D, and customers.

The Technical Sales Specialist creates demand for Acadian technology with growers and crop advisors in the EMEA region. This role involves building relationships, managing demo trials, and educating end users on product benefits.

Sales Development Representative to qualify leads, reduce no-shows, and ensure high-quality candidates reach the sales team. Focus on inbound lead qualification, follow-up, and CRM management. Native or impeccable English required.

Technical Sales Manager to support and develop international markets for a global animal health & nutrition company. Requires a background in veterinary medicine, animal science, or agriculture with experience in a customer-facing technical or commercial role within the animal nutrition or animal health industry.

This paid internship supports a linguistic transformation project promoting English use in a multinational automotive company. The intern will design activities, workshops, and one-on-one sessions to help employees improve their English skills.

Brand & Digital Strategy Designer to develop and implement brand and digital strategies for EU markets. Translate business objectives into visual and content-driven brand solutions. Create digital assets and ensure brand consistency across platforms.