hr English-speaking jobs in Castelló de la Plana

Business Development Representative to drive outbound prospecting, qualify leads, and exceed KPIs in the UKI market. Must be proficient in English, tech-savvy, and comfortable with cold calling, email, and LinkedIn.

Compiles and manages registration dossiers and variations, coordinating submissions and follow-up with Health Authorities. Advises on regulatory impact and participates in product development and strategy. Requires a university degree in life sciences, minimum 2 years of experience, and proficiency in English.

Lead the software testing strategy for mission-critical payload and embedded software, ensuring reliability and operational success. Define, develop, and execute testing methodologies, build automated testing frameworks, and lead a team of software validation engineers.

AI Engineer will design, build, and operate AI models for a health tech platform that transforms medical laboratory data into actionable clinical insights. Responsibilities include building model pipelines, integrating LLMs, developing APIs, and ensuring system reliability. Requires a computer science background, software engineering experience, and expertise in machine learning systems.

Customer Response Agent needed for a Company Airline. Provide timely information and solutions to customers experiencing disruptions due to operational challenges. Offer airport alternatives, assist with bookings, and manage sensitive cases. Must have previous customer service experience, excellent communication skills in English, and proficiency in Italian or French.

Full Stack Node.js/MongoDB Engineer to develop and maintain web applications integrating AI solutions for financial institutions. Requires proficiency in Node.js, MongoDB, AI/ML models, and front-end frameworks.

Senior Physicochemical Laboratory Technician will plan laboratory activities, manage human resources, and ensure accurate results. Requires a university degree in Chemistry, Biochemistry, Biology, or Biotechnology and at least 7 years of experience with GMP regulations and analytical methods. Experience managing a technical team in a laboratory is preferred.

People & Culture Trainee will support the corporate People & Culture team in Europe, North Africa & Turkey. Responsibilities include managing job postings, screening applications, scheduling interviews, and collaborating on onboarding plans.

Head of Sales Spain to own and scale commercial strategy, drive revenue growth, and build a high-performing sales organization. Requires 6+ years in B2B Tech, at least 2 years in a management role, fluency in English, and experience in an international company expanding into Spain.

This fixed-term contract role seeks a driven Sales Development Representative to identify, onboard, and grow high-potential sellers on TikTok Shop. Responsibilities include prospecting, qualifying, and onboarding sellers, collaborating with cross-functional teams, and exceeding acquisition and GMV growth targets. Proven B2B sales experience, exceptional communication skills in English and Spanish, and a commitment to a 6-12 month contract are required.

Senior Pentester to join the Offensive Security Center of Expertise. Conduct penetration tests on applications, infrastructure, and systems. Evaluate and report on vulnerabilities, providing remediation guidance. Collaborate with development and infrastructure teams to improve security posture. Mentor team members and contribute to testing methodologies and tools.

Velto Renewables seeks an ESG & Communication Coordinator to develop and implement sustainability strategy, focusing on decarbonization, environmental stewardship, and governance. The role will lead ESG initiatives, coordinate internal compliance activities, and manage external consultants. Strong communication, analytical, and project management skills are required.

The M&A Senior Analyst / Junior Associate will assist in the execution of mergers and acquisitions, including drafting and reviewing transaction documents, supporting client meetings and negotiations, and performing financial modeling and valuation analysis.

Lead marketing efforts for innovative wellness products, developing and executing multi-channel campaigns. Create bilingual content and analyze campaign performance to optimize ROI. Collaborate with founders to boost brand visibility and scale presence in a global market.

Technical Field Engineer & Quality Manager providing customer support, troubleshooting, and repair of plasma, vacuum, and coating equipment. Manages ISO 9001 quality system and offers technical and commercial support, including analyzing quotations and preparing technical offers.

Financial Controller needed for a fast-growing international tech company. Prepare and analyze financial statements, manage monthly closings, and conduct variance analysis. Develop financial models and support decision-making. Ensure compliance with tax and accounting regulations. Bachelor's or Master's degree in a related field and 3-5 years of experience required.

Payroll Subject Matter Expert needed for a well-established international organization. Oversee payroll processing, ensure compliance with Spanish labor law, and manage relationships with external payroll providers.

HR Generalist to provide support for a fast-growing international company. Responsibilities include managing HR documentation, employee onboarding, and supporting disciplinary actions. Requires previous HR experience in Spain, fluency in English and Spanish, and knowledge of Spanish labor laws.

Lead cross-functional R&D project teams in the development of power electronics solutions. Manage project scope, budget, planning, and milestones. Ensure quality, timing, and successful releases. Collaborate with stakeholders, manage risks, and support product roll-out.

PR Trainee to support UK brand presence. Responsibilities include influencer research, gifting, press coordination, event execution, and writing press releases. Must have strong UK market understanding, native or near-native English, and excellent communication skills.