English-speaking jobs in Santander

Designs and delivers technical solutions for energy storage systems, including BESS, PCS, and EMS components. Analyzes customer requirements, evaluates technical feasibility, and prepares technical documentation and proposals. Collaborates with cross-functional teams and serves as a technical point of contact for customers.

Design & Content Intern will create visual and written content for a European fintech. Responsibilities include designing graphics, writing copy, and experimenting with AI tools. Must have a design portfolio and proficiency in design software.

Regulatory Affairs Manager to lead regulatory strategy for biosimilar products, ensuring compliance and collaborating with global teams.

Workday Integration Consultant will design, build, test, and deploy Workday integrations using Studio, EIB, Core Connectors, and Web Services.

RAMS Engineer needed for field data analysis, reliability studies, and FMECA/Hazard Analysis. Requires 3-5 years experience in RAMS, safety engineering, and relevant standards (UNE-EN 50126, 50128, 50129, EN 60300). Experience with FMEA and RCM method is essential.

Develop, test, and validate PSS/E simulation models for power electronics converters and power plant controllers. Collaborate with R&D management to define and implement the product modeling roadmap. Provide training and support to colleagues, customers, and consultants.

Lead and inspire a senior team in a successful maritime technology company. Develop and win new business opportunities, refresh commercial strategies, and champion a collaborative culture. Minimum 10 years of senior leadership and commercial success in maritime technology, superyacht, or related sectors required.

Experienced Project Manager needed for a leading automotive project. Lead and coordinate complex projects, ensuring alignment with timelines and deliverables. Collaborate with specialist groups and drive change management. 5+ years of project management experience, knowledge of change and lifecycle management, and ramp-up in production environments required. Degree in Engineering, Project Management, or similar. Fluent in German and English.

Senior Program Manager to oversee diverse business programs and strategic initiatives within Iron Mountain Data Centers. Experience in data center facilities operations, critical infrastructure, and colocation services is required.

Leads the design and execution of strategic initiatives ("Big Bets") across the organization's ecosystem. Collaborates with business unit leaders to co-create strategies, launch growth initiatives, and ensure alignment with HBX's priorities. Develops and presents strategy, performance, and status reports.

The Project Manager leads the execution of construction works and installations, managing client, contractor, and subcontractor teams. Responsibilities include on-site coordination, technical support, training, and project documentation. Requires a Mechanical Engineering degree, construction knowledge, and fluency in English and Spanish.

The Carlos Simón Foundation seeks an Administrative/Accounting professional to support the Finance and Administrative Department. Responsibilities include general accounting tasks, invoicing, tax preparation, administrative support, and process improvement. Two years of experience in a similar role is required.

The Battery Cell OEM Project Manager oversees the development, integration, and delivery of battery cell projects with Original Equipment Manufacturers (OEMs). This role involves managing project timelines, coordinating cross-functional teams, and ensuring technical and quality standards are met. The Project Manager serves as the primary liaison between the company and OEM partners.

Senior Key Account Manager to manage and grow relationships with key clients in the logistics sector. Develop account strategies, track performance, and collaborate with cross-functional teams. Requires proven account management experience, strong communication skills, and fluency in Spanish and English.

Design Lead to guide a creative team and evolve INFINNI's brand identity across marketing channels. Responsibilities include leading design direction, executing high-stakes assets, collaborating cross-functionally, and managing design operations. Requires 5+ years of experience, expertise in Figma, Framer, and Adobe Creative Suite, and a strategic mindset.

The Chief Operating Officer will lead global operations and execution across product, AdTech, and mobile gaming business units. The COO will partner with the CEO and Board to scale the organization while maintaining speed, accountability, and a strong product-driven culture.

Senior UI/UX Designer will own UI/UX design for hybrid-casual mobile games from concept to production. Responsibilities include researching market trends, creating UI/UX flows, wireframes, and visuals, and mentoring artists. Requires excellent UI/UX sensibility, 2D art skills, and strong communication. Portfolio showcasing UI/UX work for hybrid mobile games, 2D game art, and paint-overs is mandatory.

Project Manager to lead and coordinate digital and Customer Success initiatives in Spain. Responsible for planning, executing, and rolling out IT and application-based projects aligned with the digital roadmap and Customer Success strategy.

Provide technical assistance for clean energy and climate-related infrastructure projects in developing countries. Services include sector assessments, project preparation, environmental and social advisory, climate risk assessments, and capacity building. Requires a university degree in a relevant field and 10+ years of experience in energy economics and financial viability. Fluency in English is required.

Lead the strategic launch and P&L ownership for a leading European EV company in Spain and Portugal. Build strategic partnerships with CPOs, installers, and leasing companies. Adapt global brand strategy to the local market and drive user growth.