frontend developer English-speaking jobs in Santander

B2B Marketing Project Manager to run end-to-end projects for leading technology clients. Manage client relationships, understand business needs, and contribute to strategic solutions. Experience in financial project management, B2B marketing, and client consultation required.

The Billing & Sales Specialist ensures accurate billing of services sold and traceability across the commercial lifecycle. This role deploys and improves the Billing Industrial Model, aligning it with Cellnex's commercial strategy and business applications. The position focuses on standardization, automation, and efficiency within the commercial process, particularly for MNO contracts and complex telecom service billing models.

Internal Audit Manager will lead and deliver operational and financial audits across global operations, partnering with senior stakeholders to provide insight and assurance. This role reports to the Internal Audit Director and manages a team of three. Requires 7-10 years' audit experience, including at least 2 years as a Manager leading a team of 2. Strong knowledge of internal controls, risk management, and audit methodologies is essential.

COO/Production Manager needed for a new land-based RAS facility for Greater Amberjack in El Puerto de Santa María, Cádiz, Spain. Requires marine RAS experience, management leadership, fluency in English and Spanish, and a desire to build a new operation. Reports directly to the CEO.

Senior Product Designer will lead end-to-end UX/UI design activities for a global healthcare leader's digital transformation program. The role involves designing intuitive, scalable digital experiences across marketing, sales, and customer engagement initiatives. Experience integrating AI into design workflows and a strong portfolio demonstrating end-to-end UX/UI work are required.

Senior Software Quality Assurance Engineer to lead testing activities, define QA strategies, and manage validation cycles. Requires experience in firmware and embedded systems testing, functional testing, and programming in C, C++, and Python. Experience with Jira, SVN, GitHub Copilot, and AI tools is preferred.

Product Design Engineer to develop new products, ensuring functionality, quality, and aesthetics. Responsibilities include design, prototyping, technical documentation, and production support. Requires a degree in Industrial Design Engineering, Mechanical Engineering, or similar, and proficiency in SolidWorks, Rhinoceros, and Adobe Creative Suite.

Change Analyst will coordinate and govern changes, deployments, and testing activities across PRE environments. This role involves facilitating CABs, managing deployments across various technologies, and ensuring operational stability. Requires +5 years' experience as an IT Change Analyst with experience in technical change management, environment management, release management, or IT operations governance.

Experienced Steam and Gas Turbine Mechanics needed for national and international power generation projects. Responsibilities include major overhauls, inspections, maintenance, and on-site troubleshooting. Requires proven experience, technical documentation comprehension, and travel flexibility.

EBRO SUV seeks a Key Account Manager to drive B2B growth by developing and managing relationships with corporate clients, institutions, and large fleets. This role requires a strong commercial mindset, negotiation skills, and the ability to manage complex sales cycles.

Provides administrative and office support to the Executive team. Manages calendars, schedules, travel, and meetings. Prepares documents, coordinates events, and handles office logistics. Requires strong organizational, communication, and interpersonal skills.

Electrical Engineer with a technical background needed to lead the expansion of Smart Grid solutions. Develop commercial strategies, identify business opportunities, and provide technical advice to clients in the electric utility sector.

Vice President (VP2 level) to join the Business Services M&A team, executing end-to-end transactions across Europe. 7+ years of M&A Investment Banking experience with a strong track record in mid-market transactions, ideally within Business Services.

IT Support Engineer needed for European support team. Provide technical support for Hertz headquarters and branches in Spain. Resolve issues related to access, computer equipment, connectivity, and technological services. Collaborate with global IT teams and manage relationships with technology providers. Fluency in Spanish and English required. Experience in an international enterprise IT infrastructure support environment is essential.

Design, develop, and validate solar arrays for space applications. Responsibilities include requirement definition, 3D CAD design, electrical schematic development, component selection, and electrical analysis.

Laboratory Engineer to manage, optimize, and support laboratory activities related to physico-chemical and mechanical testing of composite materials. Ensures accurate testing, compliance with specifications, and technical support to production, customers, and other company sites.

Workplace Manager (9-month FTC) to support onboarding, reception, office management, and company culture initiatives in a San Sebastian office. Requires proven experience in a fast-growing company, strong communication skills, and proficiency in Microsoft Office.

Lead developer for Microsoft Dynamics 365 CRM, developing C# plugins and extensions. Requires multiple years of Dynamics 365 & Dataverse expertise, integration patterns, and Azure services knowledge.

Experienced legal professional to lead legal matters for a high-growth technology and infrastructure company's European operations.

AVATR seeks a Head of Retail to lead sales strategy, team management, and business development in the Spanish market. The role requires 8+ years of automotive sales experience, including 3+ years in a director-level position, with a focus on new energy vehicles.