534 English-speaking jobs in Castile and León

As a Middle HubSpot Administrator, you will maintain and optimize HubSpot CRM structure, workflows, and data. You will create and update marketing materials, support outreach operations, and assist with campaign tracking and reporting.

Lead the development of modern web applications, crafting high-performance, scalable UI components using React. Drive technical decisions, mentor developers, and shape best practices in code quality, accessibility, and performance.

The company is seeking a technician to install and assemble elevators, both mechanical and electrical components. The role requires a technical degree or equivalent experience in construction trades. A valid driver's license is required.

This role involves reviewing and quality-checking annotations, gradings, and evaluations for LLM and multimodal AI projects. Responsibilities include ensuring annotations adhere to guidelines, identifying errors and biases, providing feedback to annotators, and collaborating with teams to improve QA processes.

Sales Manager to drive business development and revenue growth in Southern Europe. Manage end-to-end sales processes, build customer relationships, and develop channel partners. Requires 5+ years of sales experience in relevant industries and strong communication skills. Fluency in English is required, Spanish and/or Italian preferred.

Lead the design, development, testing, and qualification of Electronic Control Units (ECUs) for aerospace applications. Perform and review analogue and digital circuit design, including microcontroller-based board designs. Ensure proper component selection aligned with reliability, availability, and manufacturability requirements. Apply Design for Reliability (DfR) and Design for Manufacturability (DfM) principles. Plan, execute, and support environmental and qualification testing. Collaborate with software and system teams to ensure compliance with DO-178, DO-160G, and ARP4754. Interface with certification authorities and support certification reviews.

Community Manager to build and grow Discord and Telegram communities for a blockchain horse racing game. Experience in GameFi, NFTs, and community management required.

Senior AI Engineer needed for a valuable AI solution used by internal and external customers. Focus on identifying platform features, guiding implementation, and staying current with AI advancements. Must have a Bachelor's degree in an AI/ML-related field, experience applying ML solutions, and advanced Python knowledge. Fluent English required.

The Director of Revenue Management implements revenue strategies to maximize room revenues and channel mix. This role leads and manages all department operations, analyzes market trends, and collaborates with marketing to drive revenue growth. The Director oversees revenue management systems, analyzes sales data, and ensures compliance with property policies and procedures.

Experienced UI/UX Lead to own design function for mobile casual games (card, puzzle, board). Lead ideation, execution, and mentorship of UI/UX designers. Expert Figma skills and strong mobile game UI portfolio required.

INFINNI seeks a Marketing Copywriter to translate brand and marketing strategy into clear, compelling copy across various channels. Responsibilities include writing and editing website content, campaigns, emails, and product launches, adapting messaging for different audiences and brands, and collaborating with cross-functional teams.

Senior Salesforce Project Manager to lead end-to-end delivery in an Agile environment. Manage projects from discovery through release, using Agile methodologies and ensuring client-focused outcomes. Strong communication, leadership, and commercial awareness required.

Firmware Developer needed for large-format printer firmware development and maintenance. Develop, implement, and improve new features. Collaborate with teams and possess strong C++ and OOP skills.

This contractor will support the rapid assessment and rationalization of a critical application portfolio. Responsibilities include data validation, application assessment, modernization strategy development, financial analysis, and playbook creation. The role requires technical proficiency, data analysis skills, and cross-functional collaboration.

Computer Vision Engineer to develop and deploy 3D imaging and visualization software. Responsibilities include data preprocessing, model training, and production deployment. Requires strong deep learning fundamentals, Python proficiency, and experience with PyTorch or a similar framework.

QA Manager needed to establish quality strategy, oversee testing of checkout funnels and integrations, and lead automation efforts. Requires 9 years QA experience, 5 years leading eCommerce teams, and proficiency with SFCC, Cypress, Selenium, or Playwright. Strong API testing and analytical skills are essential. Fluency in Russian is highly valued.

Territory Account Manager will drive short to mid-cycle sales opportunities for high-density liquid cooling and intelligent rack power solutions in the Spanish data center market.

IT Risk Expert to join ING Hubs Spain team. Provide hands-on Information Risk Management (IRM) support to local and global IRM officers and IT stakeholders. Perform risk analyses, risk papers, and executive-level reporting. Challenge, review, and improve risk controls. Participate in, challenge, and periodically report upon the IT risks of key strategic ING programs and projects. Monitor external/internal developments and assess their impact on ING. Support the IRM Leadership with research, fact-finding, collecting evidence and risk assessments. Contribute to the development and maintenance of ITR frameworks, standards, procedures and methodologies. Support regulatory interactions and follow-ups. Help design and deliver training and awareness for Non-Financial Risk colleagues.

Manage qualified international buyers from initial contact to closing. Conduct property viewings, present new developments, and negotiate offers.

Senior Data Analyst to bridge mechanical engineering and business strategy for a powertrain client. Responsibilities include analyzing datasets, summarizing findings, conducting market research, and presenting to executives. Requires a degree in Mechanical Engineering or related field, experience in market research and data analysis, and strong presentation and Excel skills.