hr English-speaking jobs in Castelló de la Plana

Scientia International seeks Scientific Ambassadors to promote open and multilingual publishing to academic communities. Ambassadors will present the company's model, disseminate calls for papers, and facilitate author engagement.

Software Product Manager leads the end-to-end product development lifecycle, collaborating with cross-functional teams to deliver high-quality software solutions.

Revelyst seeks a Key Account Manager to drive revenue growth and brand positioning for Fox, Bell, Giro, and Camelbak within Iberian National Key Accounts. This role involves developing and executing account plans, negotiating commercial terms, managing the sales cycle, and representing Revelyst across Spain, Portugal, and Andorra.

Senior Data Scientist / AI Engineer will design and maintain multi-agent architectures for security incident triage. Develop and refine machine learning models to assess and score incidents. Integrate and orchestrate tools and agents to automate the triage process. Collaborate with project teams and document system logic and workflows.

Marine Account Manager to develop and manage accounts in Spain, Portugal, Greece, Malta, Cyprus, Italy, the USA, Africa, KSA, and Egypt. Requires experience in the marine industry, account management, and business development. Must be Spanish national or have deep familiarity with Spanish culture.

Buyer – ITAD & Marketplaces will purchase IT hardware, manage pricing and margins, identify commercial opportunities, and negotiate with suppliers.

As a Sales Executive, you will acquire merchants and B2B partners to adopt a new shopping card payment solution. You will manage a sales pipeline, track progress, and report to the Partnerships Manager.

Partner Marketing Manager will manage commercial agreements with partners, own marketing relationships, and plan and execute campaigns across partner channels.

Lead a team of Flight Software engineers in the design and implementation of Command and Data Handling software for various satellite platforms. Collaborate with multinational teams across multiple projects, including rendezvous, Earth observation, and interplanetary exploration.

ONIONLAB seeks a Senior Art Director to lead visual direction for projects including projection mapping, exhibitions, and VR. Responsibilities include concept development, artistic leadership, cross-functional collaboration, and ensuring brand consistency. Requires 5+ years of experience as an Art Director.

Develop innovative savoury flavouring ingredients for GBfoods' African product portfolio. Leverage technologies like fermentation, Maillard reactions, and hydrolyzed proteins to enhance taste and sensory experience. Collaborate with product developers and suppliers to integrate new ingredients into recipes. Ensure compliance with food safety regulations and internal quality standards.

Senior Copywriter needed for maternity cover (approx. 10 months). Responsible for maintaining brand voice and copy quality across marketing channels. Key duties include writing, editing, and proofreading content for various platforms, managing content planning and editorial calendars, and providing oversight for freelance content. Must be a fluent English speaker with proven copywriting experience and a strong understanding of SEO best practices.

Quantitative AI/ML Engineer to lead research, development, and deployment of advanced ML systems powering algorithmic trading strategies. Design predictive models, optimize trading logic, and ensure performance and explainability. Strong Python, data science, and ML framework experience required.

Persán, a multinational company in home and personal care products, seeks a highly involved intern to support various departments including R&D, Operations, Procurement, IT, Packaging, Finance, and Marketing.

SAP Authorization Consultant needed for international S/4HANA program in Life Sciences. Shape key components of rollouts and collaborate with a supportive expert team. Requires 4+ years of SAP security experience, proficiency in SAP GRC, and 2+ years with HANA/Fiori.

Investor Relations Analyst will develop and maintain the company's investor relations plan, monitor performance metrics, and create presentations for earnings releases and investor meetings. The role requires a Business Administration degree, finance and strategic experience, advanced English skills, and proficiency in MS Office.

Receptionist needed to manage daily operations, provide exceptional customer service, and handle student inquiries and complaints. Responsibilities include check-in/check-out procedures, managing resident requests, and assisting with administrative tasks.

Junior Key Account Manager will maintain and develop relationships with key customers, act as a commercial interface, and support the KAM strategy. Requires a university degree in Business Administration or Industrial Engineering, or equivalent experience, and initial experience in sales or key account management within the pharmaceutical or life sciences industry. Must be fluent in English and have excellent communication skills.

Global Product Manager will oversee sales, profit, and market share for a sub-category across global markets. Develop and implement global product strategies, manage the product portfolio, and support the product lifecycle process. Requires a bachelor's degree, 5+ years of experience in product management within the building products industry, and proven track record of managing global product portfolios.

QA Engineer will ensure product quality through manual and automated testing. Responsibilities include validating user stories, conducting exploratory testing, monitoring production bugs, and participating in the implementation and maintenance of automated tests. Requires experience with manual and automated testing, JavaScript-based testing frameworks (Cypress or similar), API testing using Postman, and GitLab deployment pipelines. Fluent English required.