student English-speaking jobs in Castelló de la Plana

Performance Engineer to conduct performance, load, and stress tests on web applications. Analyze frontend performance and identify bottlenecks. Collaborate with developers and stakeholders to integrate performance testing into CI/CD pipelines.

Mobile Application Development Manager needed for a global FMCG organization. Lead technical ownership of a custom mobile application, manage incidents, and drive new feature delivery.

ICEMM seeks Structural Engineers (Senior & Junior) for aeronautical structural analysis. Tasks include stress, fatigue, and damage tolerance analysis using Nastran, Abaqus, and Hypermesh/Hyperview. Master's degree in Mechanical, Aeronautical, or Civil Engineering required.

Own the end-to-end Adobe Experience Cloud activation for a BFS customer across AEP/RTCDP and AJO. Responsibilities include defining and maintaining the AEP/RTCDP blueprint, designing data schemas and ingestion pipelines, building audiences and journeys, and ensuring compliance with GDPR/ES.

Application Architect with 10+ years of experience in public sector projects. Designs scalable, secure architectures, participates in proposals, and oversees the full application lifecycle.

Senior Multi-Cloud Martech / Salesforce Engineer needed for a long-term engagement in Madrid. Leads technical delivery across Salesforce ecosystems and multi-cloud platforms, designing, developing, and integrating solutions for customer engagement, CRM, and digital marketing.

Senior Talent Acquisition Specialist to lead full-cycle hiring for engineering, product, and design roles. Partner with hiring managers, source global talent, and improve hiring processes.

VASS seeks early-career technical graduates for a structured program developing future project management leaders. Junior Project Managers will support technology project delivery, coordinating teams, tracking progress, and ensuring operational discipline.

Manage purchase orders for A materials and high-value B materials. Responsible for budgetary management, procurement strategies, and project milestone management. Requires a technical degree, experience in supply/process management, and fluency in English and Spanish.

Lead and scale engineering teams powering core platform and connectivity capabilities. Responsible for technical vision, execution, and leadership across mission-critical systems. Manage, coach, and support engineering teams.

Bionet's STEM Excellence Internship Program offers a 6-month paid opportunity for outstanding students and recent graduates in STEM fields.

Automation & Control Engineer needed for custom energy solutions in Refrigeration, Cooling, and Heating. Requires programming Siemens PLCs, HMIs, and SCADAs, experience with TIA Portal and WinCC, and industrial control system design. Must have instrumentation engineering knowledge, experience with VFDs and motor control, and proficiency in Factory Acceptance and Site Acceptance Tests. Fluent English required.

The Field Technical Support (f/m/d) resolves customer problems and issues through technical expertise and troubleshooting. This role requires a technical or university degree in a relevant field, experience in maintenance and repair of laboratory equipment, and fluency in Spanish and English.

Lead and coordinate multi-disciplinary engineering teams across battery systems, electric propulsion, mechanical, electrical, and systems domains. Drive hands-on development, prototyping, and early-stage industrialization. Translate strategic objectives into executable engineering plans.

Sales Development & Specification Specialist to expand distribution network and specify products within architecture and design firms.

Provide junior technical customer support for CAD/CAM, MES, and data analytics applications used in sheet metal processing. Diagnose and resolve software issues reported by customers. Install, configure, and update software applications. Cooperate with technology support teams to diagnose and resolve issues. Provide remote or on-site training.

Solution Engineer will provide technical expertise and support during the installation, deployment, and maintenance of AXON Networks software products. This role involves collaborating with customers, troubleshooting system issues, and participating in deployment projects.

Top Employers Institute seeks a Business Development Manager to drive sales growth in the Middle East region. The role involves prospecting, qualifying, and selling the HR Certification Programme to multinational companies. Fluency in Business Arabic and English is required.

Experienced Sales Manager to lead and manage a real estate team in Marbella. Minimum 5 years of proven experience in real estate sales management, specifically in the Marbella market. Fluent English required, Spanish is advantageous.

Account Executive to join a hybrid team in Spain. Develop sales strategies, nurture leads, and present solutions. Must have proven B2B SaaS sales experience, strong communication skills, and fluency in English. Experience with the UK/Ireland market is required.