hr English-speaking jobs in Castelló de la Plana

Creative Strategist to lead content strategy and creative production for paid social channels. Develop high-performing creatives, translate data into scalable strategies, and collaborate with the paid media team.

Failure Analysis Engineer to lead investigations, improve reliability, and collaborate on product optimization for photonic integrated modules.

Senior Producer / Project Manager to lead creative projects from concept to delivery across immersive media, real-time content, and visual experiences. Manage timelines, budgets, and multidisciplinary teams, ensuring alignment between creative, technical, and production teams.

Legal professional to join the European Structured Finance team, focusing on legal analysis and rating assignment for CMBS, NPL, RMBS, Covered Bonds, and ABS securitisations. Requires a law degree and 5+ years of experience in European structured finance and/or fund finance.

Evaluate a new AI personalization feature for Gemini, assessing the quality of personalized responses based on user data and experiences.

Lead Engineer to design, develop, and maintain high-availability web applications for N26's internal operations. Responsibilities include architecting and building microservice applications using Java, Kotlin, and Spring Boot, integrating AI features, and mentoring team members. Requires experience with distributed systems, REST APIs, PostgreSQL, and CI/CD pipelines.

Security Engineer will design, automate, harden, and operate a secure platform for Financial Markets applications. Responsibilities include monitoring security alerts, investigating incidents, managing identity and access controls, conducting vulnerability assessments, and integrating security controls into CI/CD pipelines.

Senior Backend Engineer to build and scale a high-performance, real-time platform using Rust, serverless technologies, and AWS.

Provides installation, commissioning, and troubleshooting support for Huawei solar equipment. Trains customers on system operation and maintenance. Requires technical expertise in AC/DC power conversion, electronics, and communication hardware. Must have strong communication and problem-solving skills. Bachelor's degree in a relevant field and 1+ year of technical service experience required.

Cyber and Network Engineer needed for full-cycle engineering role. Support customer lifecycle, deliver cybersecurity and network solutions, and provide L2 technical support. Experience in DevOps, site reliability engineering, full-stack development, or front-end development with CDN experience required. Strong communication and client-facing skills essential. Fluent English required.

Sales Assistant needed for a fashion retail store in Badajoz. The role involves providing excellent customer service, managing stock, and assisting with visual merchandising. Previous sales experience and a passion for fashion are required.

Industrialize and improve products and processes, ensuring compliance with regulations and procedures. Analyze and propose solutions for process optimization and capacity expansion.

Jira Administrator needed to manage and optimize the Atlassian ecosystem (Jira Software, Jira Service Management, and Confluence). Responsibilities include configuring workflows, implementing automations, and collaborating with engineering and program management teams. Experience administering Jira, understanding Jira APIs, and knowledge of agile methodologies are required.

DevOps Engineer will design, build, and maintain infrastructure using IaC tools like Terraform or Ansible. Responsibilities include managing CI/CD pipelines, automating configuration management, and collaborating with development teams. Requires experience with Linux, CI/CD, IaC, and version control systems. Fluency in Spanish and English is required.

Assemble electronic systems for implantable neurostimulation systems. Support bring-up, debugging, and testing of electronic systems. Develop and assemble test systems for medical electronic systems. Work with external partners on design, assembly, and test of electronic systems. Provide electronics services to project teams and manage lab equipment.

Payroll Executive will oversee payroll processing, review calculations, and ensure compliance with labor laws. The role involves preparing documents, handling confidential matters, and assisting with onboarding and offboarding.

Design professional to develop brand design strategies across product architecture, innovation pipelines, visual identity systems, and packaging design. Collaborate with cross-functional teams to execute design projects from ideation to completion.

As an AI software engineer, you will build AI-powered product experiences, integrate AI tools into your development workflow, and work across diverse technology stacks. You will also simplify complex systems and improve architectures, pipelines, and codebases.

Quality Inspector will conduct inspections, perform tests, and document findings to ensure compliance with quality standards and specifications.

Dutch-speaking Solution Specialist to join Cloud Solutions team. Deliver technical product insights, demonstrate solutions, and ensure successful adoption of Microsoft cloud products. Provide technical overviews, conduct trainings, and act as the key technical contact for customers.