hr English-speaking jobs in Castelló de la Plana

Technical Aerothermal Engineer sought for a leading renewable energy platform in Spain. Core responsibilities include providing technical expertise during sales, developing B2B opportunities, and managing projects from proposal to implementation. Requires engineering degree, experience with aerothermal systems, and some commercial experience.

Dutch-speaking Onboarding Account Manager to onboard and engage clients, build relationships, and drive product adoption. Manage a portfolio of new clients, develop PPC campaigns, and increase client spend.

This hybrid real estate opportunity in Ibiza offers independent professionals the chance to buy, sell, and manage properties. Responsibilities include identifying client needs, conducting viewings, negotiating deals, generating leads, and providing excellent customer service. Fluency in English is required, with additional languages preferred.

Data Architect needed to translate business requirements into scalable data models and architectures. Collaborate with teams to align data products with operational goals and define enterprise data architecture standards.

Cross-Platform Engine Developer (Cocos2d-x) $50 - $120/hour pay Required Skills Cocos2d-x About micro1 micro1 is a data engine that helps AI labs train foundational models and enterprises build AI agents.

At Too Good To Go, you work on something that truly matters: together with local business owners and millions of app users, we help fight food waste. We’re looking for new Sales Waste Warriors with lots of energy and curiosity - people who genuinely want to build something meaningful. Your Mission As a Sales Specialist, you play a key role in our mission.

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.

Part-time Studio Administrator (20 hours/week) supporting daily operations and long-term organizational needs at BITSCAPES in Valencia. Responsibilities include managing correspondence, scheduling, basic accounting, HR support, and assisting with project documentation.

The Key Account Manager Spain will develop and grow profitable sales in the designated territory. Responsibilities include managing key accounts, developing and executing business plans, and meeting sales targets. A Bachelor's degree in a scientific field and knowledge of the diagnostic market are required.

Experienced truck mechanic needed for maintenance, repair, and inspection of heavy vehicles in the Netherlands. Must have technical knowledge of engines, hydraulics, and electrical systems. Basic English skills required.

Microwave Instrument System Engineer will define, engineer, and estimate performance of active and passive microwave instruments for Earth Observation space missions. Responsibilities include system engineering, requirements analysis, trade-off identification, and technical coordination of instrument development teams.

Think Ahead Education seeks Exam Invigilators to support A-Level and IGCSE exams from May 7th to June 18th. Successful candidates will supervise students, ensure exam regulations are followed, and maintain a professional exam environment. Minimum B2 English level required.

Product Development Senior Scientist will lead technical execution of projects across veterinary medicines, hygiene, and feed. Responsibilities include managing project timelines, budgets, and specifications, collaborating with cross-functional teams, and ensuring technical documentation accuracy. Requires a degree in a relevant field, 5+ years of experience in pharmaceutical development, and strong communication skills.

Clinical Systems Analysts evaluate and improve AI systems trained on healthcare data. Review AI-generated content for accuracy and reliability, identify errors, and provide feedback to enhance AI model performance.

Shape Insense's brand presence through content strategy, messaging, and creative execution. Develop and manage content across various channels, including website, blog, email, social media, and sales enablement materials. Translate business priorities into compelling content narratives and formats. Collaborate with cross-functional teams to ensure brand consistency and content effectiveness.

Hilton Real Estate seeks driven Sales Consultants to work with qualified buyers, conduct property viewings, and close sales in the Costa Blanca South and Mar Menor area. Fluent English is required, and a sales-driven mindset and strong communication skills are essential.

Directs and supervises electrical and automation installations in water treatment plants, ensuring compliance with plans, specifications, and regulations. Coordinates electrical personnel, manages materials, and reports to the Project Manager.

VEGA Chargers seeks a Pre-Sales Engineer to provide technical support for commercial proposals. Develop technical aspects of proposals, present charging solutions, and collaborate with the sales team to define client needs. Requires a degree in Engineering, 2+ years of pre-sales experience, and fluency in English and Spanish.

Sales Agents are sought for a premium interior scent brand with a recurring revenue model through fragrance refills. Agents will focus on established relationships in interior design stores, concept retail, boutique hotels, and with architects and interior designers.

Business Analyst to support global Marketing IT applications (OneMRM & Symphony). Manage demand intake, incident coordination, backlog management, and continuous improvement. Requires 5+ years of experience as a Business Analyst, Demand Manager, or Product Owner in IT environments with strong experience in application support, incident management, and change management.