product manager English-speaking jobs in Jaén

Leads Serrala's global communications strategy, partnering with Executive Leadership Team to drive a unified narrative. Manages media relations, crafts content, and oversees internal communications programs.

Senior Optimization Scientist to design, develop, and implement optimization algorithms for a cutting-edge aviation and travel technology project. Translate business needs into mathematical models and collaborate with cross-functional teams to solve complex problems.

Purchasing Technician to join the International Organisations team in Alicante. Responsibilities include purchase order creation and management, incident management, invoice processing, and collaboration with internal teams. Requires a Bachelor's degree in Administration or Accounting, English proficiency (B2/C1), Microsoft Office skills, and 2-3 years of experience in administration, accounting, finance, invoicing, or payments.

Firmware Developer with 3-4 years of experience needed for a fast-growing startup. Design and implement firmware for embedded systems and optical transceivers. Collaborate with hardware and system engineers using Scrum methodology.

Site Reliability Engineer will design, build, and maintain scalable cloud infrastructure in AWS. Responsibilities include monitoring system performance, security, and availability, implementing monitoring tools, and partnering with development teams. Experience with AWS services, monitoring tools, containerization technologies, and Infrastructure as Code is required.

Experienced SAP Consultants with 5+ years of experience in one or more modules (e.g., S/4HANA, FI/CO, MM, SD, PP, BW, ABAP, Basis) are sought for ongoing projects across Spain, with a focus on Barcelona.

Provides high-quality service to internal and external clients, acting as the first point of contact for office and client matters. Coordinates daily office activities, ensuring smooth operations and compliance with company policies. Manages office supplies, travel arrangements, and service invoices.

Prototype Factory seeks a Frontend Developer to build beautiful, responsive, and functional UIs for MVPs and prototypes. Collaborate with designers and backend engineers to translate Figma designs into production-ready components. Experience with TypeScript, React, Next.js, and UI libraries is required.

Senior Azure Data Platform Engineer with AI knowledge needed to build and maintain a leading Azure environment for GenAI workloads. Responsibilities include designing, developing, and optimizing cloud platforms, implementing CI/CD pipelines, and managing Azure OpenAI and Azure Machine Learning environments. Strong technical knowledge in Terraform, Azure Services, and scripting is required.

Senior Frontend Developer needed for a customer project. Expertise in React.js, design systems (Figma, Storybook), and UX principles required. Must have experience with modern JavaScript features, build tools (Vite, Babel), Git, RESTful APIs, and testing frameworks (SonarQube, Vitest).

Max Ricart, a luxury real estate agency in Barcelona, seeks a Rental Agent to specialize in Zona Alta properties. The role involves marketing, renting, and managing properties, building relationships with owners and tenants, and ensuring compliance with rental documentation.

Develop and maintain robust web applications using Java and reactive frameworks. Design and implement microservices in a cloud environment.

Real Estate Sales Consultant to join a leading luxury agency in Barcelona. Responsibilities include property acquisition, client advising, sales negotiation, and CRM management. Requires previous real estate experience, strong sales orientation, and fluency in Spanish and English.

The Centro Nacional de Análisis Genómico (CNAG) seeks a Bioinformatic Post-doctoral fellow for the Biomedical Genomics Group. The successful candidate will have a PhD in bioinformatics or a related field and experience with NGS-data analysis, developing new methods, and working in a multidisciplinary environment.

The Customer Journey & OTA Lead owns and improves the guest experience from first interaction to post-trip follow-ups. This role manages OTA platforms (Booking.com, Hostelworld, Expedia, Viator/GetYourGuide), ensuring accurate and optimized listings. The ideal candidate has 2+ years of experience in customer service, hospitality, travel, or OTA management, strong English and Spanish communication skills, and is highly organized.

Tennium seeks a Communications Senior Associate to develop and execute communication strategies for tournaments and corporate projects. The role requires 5+ years of PR or communications experience, preferably in sports, tennis, or events. Excellent Spanish and English communication skills are essential.

DevOps Engineer to design, build, and maintain scalable cloud infrastructure. Experience with AWS, Terraform, Kubernetes, and PostgreSQL required.

Leads genomics projects focused on identifying key genes for innovative horticultural varieties. Designs, executes, and optimizes genomics and bioinformatics pipelines. Manages and mentors a team of genomics professionals.

Provides 24/7 technical support for roadside tolling services and systems. Resolves incidents, performs fault diagnosis, and escalates complex issues. Supports roadside equipment and infrastructure, including ANPR cameras, laser scanners, and network connectivity. Maintains technical documentation and contributes to service improvement initiatives.

The General Manager will oversee operations and management of METT Barcelona and Casa METT Sitges, ensuring smooth and efficient functioning. Responsibilities include staff management, guest satisfaction, budget preparation, and compliance with brand standards. The ideal candidate has a hospitality or business degree, 5-7 years of experience, 3+ years in a senior leadership role, and fluency in English and Spanish.