137 English-speaking jobs in Castile and León
Accountmanager
- Kooi Videovigilancia
- León
- May 9
Manage customer relationships and projects from order to completion. Act as a liaison between sales, development, and customers. Ensure project execution aligns with customer needs and sales agreements.
Bioassay Scientist
- mAbxience
- castilla and leon
- May 9
Bioassay Scientist will coordinate the Bioassay group, developing and validating bioanalytical methods, coordinating sample testing, and reviewing reports. Requires a Master's degree or PhD in a science-related field and 5-10 years of experience in biopharmaceutical/biotechnology industry. Must have experience with bioanalytical techniques including SPR, ELISA, and cell-based assays.
Business Development Intern
- Supernova
- Castro e Marzán
- May 8
Business Development Intern will assist the sales team with lead generation, customer management, sales analytics, and administrative tasks. This role offers hands-on experience in sales within a rapidly growing industry.
Director of Enrollment Management
- Silicon HR
- Castro e Marzán
- May 8
The Head of Student Recruitment will lead student acquisition strategy, manage a recruitment team, and own the lead-to-enrollment funnel.
Ontology / Knowledge Graph Engineer (Life Sciences)
- Xebia
- Castro e Marzán
- May 8
This role focuses on maximizing the value of data assets in life sciences by translating scientific information into data models and ontologies. Responsibilities include defining schemas, data models, and ontologies, collaborating with product managers and R&D, and ensuring data standards align with industry ontologies.
Senior Fashion Buyer
- Gloria Jeans
- castro e marzán
- May 8
Senior Buyers manage product assortments across categories like Men, Women, Kids, Accessories, Beauty, Footwear, and Home Decoration. Responsibilities include defining buying strategies, selecting products, collaborating with designers and suppliers, negotiating prices, and monitoring product performance.
Real Estate Agent
- Roccabox Property Group
- Valladolid
- May 8
Property Sales Consultant needed at Roccabox Property Group in Marbella. Previous sales experience required, real estate experience is a plus. Manage client inquiries, schedule viewings, and close deals. Fluent English required, additional languages helpful.
Ingeniero de sistemas de automatización
- SERIT Consulting
- León
- May 8
Automation Engineer needed for a hybrid project. Will partner with project teams to scope changes on PLC systems, maintain inventory, and implement changes following SDLC procedures. Experience with applications such as Kneat, Siemens WinCC/S7, Aveva System Platform/Intouch, or Aveva (OSI) PI is required.
Electrical Engineer (EWIS)
- ANZEN Engineering
- castro e marzán
- May 7
Electrical Engineer to design and develop EWIS systems compliant with aerospace standards. Responsibilities include wire harness design, voltage drop analysis, material selection, and test plan development. Requires a Bachelor's in Electrical or Aerospace Engineering and 3-5 years of experience in EWIS design or aerospace electrical systems. Proficiency in electrical CAD tools and knowledge of aerospace standards are essential.
Technical Solutions Manager- Energy Storage Systems - Utility
- LONGi Solar
- castro e marzán
- May 7
Designs and delivers technical solutions for energy storage systems, including BESS, PCS, and EMS components. Analyzes customer requirements, evaluates technical feasibility, and prepares technical documentation and proposals. Collaborates with cross-functional teams and serves as a technical point of contact for customers.
Key Account Manager
- MG Motor España
- castro e marzán
- May 7
The Fleet Account Manager drives B2B sales growth in Spain, managing relationships with leasing companies, dealers, and corporate clients. Responsibilities include monitoring sales targets, acquiring new customers, and implementing B2B processes. Requires 5+ years of automotive sales experience, a proven customer portfolio, and fluency in English.
Sales Business Development (SAP)
- DXC Technology
- castro e marzán
- May 7
DXC seeks a Sales Professional to drive sales processes, identify and close new business opportunities, and grow a profitable pipeline. The role requires experience in SAP Portfolio solutions, business development, and sales.
Freelance Senior Drug Safety Pharmacovigilance Specialist & EU‑QPPV (0.2 FTE)
- TFS HealthScience
- castro e marzán
- May 7
Freelance Senior Drug Safety Pharmacovigilance Specialist & EU-QPPV needed. Responsibilities include acting as EU-QPPV, ensuring compliance with GVP modules and EU pharmacovigilance legislation, and managing safety reporting and signal detection activities. Also, serve as Deputy LQPPV in Spain, manage local safety cases, and perform weekly literature monitoring. Requires a Bachelor's Degree, 10+ years of experience, and strong communication skills.
Account Executive - Europe, Remote
- Alepo Technologies Inc.
- castro e marzán
- May 7
SaaS Sales Executive to drive new business in Europe. 5+ years of experience in Enterprise B2B Sales (preferably Enterprise, Network Security, or SaaS) with a proven track record of closing high-value deals. Must own the end-to-end sales cycle and possess strong communication, negotiation, and presentation skills.
Sales agent
- Logicom
- castro e marzán
- May 7
European sales representative to develop activities in the Spanish and Italian markets for Consumer Electronics and Urban Mobility. Responsibilities include managing key accounts, prospecting, market trend monitoring, product launches, and customer portfolio expansion. Requires a degree, proven experience in the high-technology sector, and fluency in English.
Materials Quality Control Analyst-Burgos, Spain
- Eptisa Servicios De Ingenieria SL
- Burgos
- May 7
Materials Quality Control Analyst will perform concrete testing, manage curing processes, and conduct laboratory tests on soils, aggregates, and agglomerates.
Battery Modelling Researcher
- INTERA-GROUP
- castro e marzán
- May 7
Battery Modelling Researcher to develop physics-based and data-driven models for battery systems. Focus on translating research into practical applications for Battery Management Systems (BMS), edge devices, and cloud platforms. Requires strong background in battery modelling, Python, and PyBaMM. Fluency in English, Spanish preferred.
Logistics Specialist - Fixed Term Contract - 1 year
- Beko Europe
- castro e marzán
- May 7
The Logistics Specialist manages end-to-end transport and warehouse operations, ensuring compliance with customs regulations and driving cost optimization. Responsibilities include transport planning, customs clearance, freight cost analysis, warehouse oversight, and performance reporting.
Demand planning trainee
- Werfen
- castro e marzán
- May 7
Trainee will analyze sales, consumption, and forecast databases to improve demand forecasting accuracy. Support the monthly S&OP process and collaborate with Marketing and supply planning teams.
Senior Platform Engineer
- Saga
- Los Altos
- May 6
Senior Platform Engineer will design, build, and maintain backend services and APIs for Saga's crypto products. Responsibilities include owning infrastructure, CI/CD pipelines, and platform tooling. Requires 7+ years of backend engineering experience, strong Golang skills, and experience with Kubernetes, cloud infrastructure, and infrastructure-as-code.




















