hr English-speaking jobs in Castelló de la Plana

Manage and sell textile products and technical tests, negotiating sales conditions to achieve Textile Business Unit turnover. Develop client relationships, promote new products, and conduct client visits. Prepare commercial proposals, identify customer needs, and collaborate with technical teams to provide solutions.

The Senior Protection & Control Manager ensures the design, standardization, and reliability of electrical protection systems across the offshore wind portfolio. This role establishes and enforces a consistent protection philosophy, develops standardized design packages, and leads complex protection studies. The manager also supports grid interconnection, directs root cause analysis, and oversees lifecycle management of protection & control assets.

Mercier Consultancy Group seeks a Dutch-speaking freelance recruiter to connect candidates with career opportunities. Responsibilities include identifying, attracting, and engaging candidates, conducting interviews, and managing the full recruitment cycle. Fluency in Dutch is required, English proficiency is a plus.

Lead and optimize the customer journey for the Italian market, from lead conversion to ongoing servicing. Drive efficiency, shape customer communications, and monitor key performance indicators.

Sales Account professional to prospect and develop markets, manage customer relationships, negotiate orders, and prepare offers. Requires 2+ years of commercial experience, preferably in chemical or flavor/fragrance industries. ERP Navision experience and fluency in English are valued.

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.

Senior Python Developer to migrate legacy SAS tools to Python-based solutions. Implement and validate statistical methods, ensuring accuracy and contributing to software validation documentation. Requires 5+ years Python experience with statistical applications, a background in statistics or applied mathematics, and knowledge of SAS.

Data Engineer will design and build relational databases for a next-generation retail payment infrastructure serving European financial institutions.

Experienced Purchasing Manager to establish and develop procurement processes for a growing international trading group expanding in Spain. Responsibilities include negotiation, contracting, shipment coordination, quality control, and market insights. Requires 5+ years of procurement experience in agricultural products, specifically olives and/or olive oil, within Spain.

Senior Business Development Manager will own commercial expansion in Spain and LATAM, building the pipeline, structuring deals, and closing partnerships. Requires a proven track record of closing complex deals in CPaaS, payments infrastructure, SaaS, or similar. Native or bilingual Spanish required, based in Madrid.

Accounting & Reporting Analyst will lead the Record-to-Report (R2R) cycle, own Cash-to-Cash (C2C) reporting, and prepare statutory financial statements. The role supports the Annual Accounts (Cuentas Anuales) and delivers management and Group reporting packages.

Develop 3D game and simulation features using Panda3D. Create custom tools and gameplay systems with Python or C++. Collaborate with developers, artists, and researchers.

Support the HR team across Spain and Portugal in employer branding, internal communication, and people initiatives. Contribute to projects shaping employee experience and strengthening company culture. Assist with recruitment, training, and internal events.

Site Supervisor will coordinate and ensure the correct operation of treated water production, guaranteeing compliance with quality, efficiency, and safety parameters. Lead the production/operation team, optimize treatment, maintenance, and operation processes, and implement continuous improvements.

TransPerfect seeks a Director of Business Development to identify and engage with client prospects, manage client relationships, and achieve sales targets. The role requires 3+ years of successful sales experience, superior communication skills, and the ability to present and sell TransPerfect's digital solutions.

Product Owner to define and deliver payment initiation and execution features for an open banking platform. Will own the product backlog, collaborate with engineering and compliance teams, and drive roadmap for payments. Requires experience as a Product Owner in payments, fintech, or banking.

Field Sales Representative to join the Enterprise Computing Solutions team in Madrid. This role involves customer service, administrative tasks, sales forecasting, and order follow-up. Requires fluency in Spanish, English proficiency is a plus, and advanced Microsoft Office skills.

Entry-Level SAP FI - IT Help Desk Support Technician. Full training provided. Must have a University Degree (in IT/Computer Science or a similar subject) OR Experience in 1st/2nd/3rd Level IT Support or IT programming OR a couple of years of SAP experience. Must be strong in German (minimum B2 Level) and English (minimum B2 Level).

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 language skills preferred.

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.