English-speaking jobs in Santander

Red Team Security Engineer to conduct penetration tests, vulnerability research, and threat modeling against a global cloud platform. Requires 5+ years in offensive security, advanced penetration testing certifications, and expertise in exploitation frameworks and scripting.

FlowTiger seeks a Media Buyer to manage paid campaigns for ecommerce brands across Meta, Google, TikTok, and more. Proven experience buying media for ecommerce brands (3+ years) and hands-on experience with major platforms required.

Registered Nurse provides high-quality patient care, assists during surgical procedures, and ensures patient well-being. Responsibilities include pre- and post-operative care, medication administration, and maintaining a safe clinical environment.

Test Engineer needed for automotive development projects. Responsibilities include planning and executing tests, managing test vehicles, coordinating dynamic tests, and preparing technical reports. Requires a degree in Industrial or Automotive Engineering, experience in automotive validation/testing, and advanced English.

HR Operations Specialist for a 12-month fixed-term contract. Manages employee administration, payroll coordination, data management, onboarding, and offboarding. Ensures compliance with local labor legislation and supports tax reporting. Requires 2+ years of experience in HR, payroll, or benefits administration and fluency in English and Spanish.

Project Manager to build and lead a centralized PMO for a new pharmaceutical production site in Madrid. Manage complex project portfolios, standardize project governance, and ensure compliance with global regulations.

Guesty seeks a User Acquisition Manager with 5+ years of experience in B2B SaaS user acquisition. Responsibilities include global budget allocation, full-funnel accountability, data and tech diagnostics, and cross-platform strategy development. The ideal candidate understands business logic over metrics, employs a scientific creative methodology, and possesses project management grit. Experience with Looker/SQL, AI process & tools, ABM, agency management, and remote autonomy is required.

Firmware Developer needed for large-format printer firmware development and maintenance. Develop, implement, and improve new features. Collaborate with teams and possess strong C++ and OOP skills.

QA Manager needed to establish quality strategy, oversee testing of checkout funnels and integrations, and lead automation efforts. Requires 9 years QA experience, 5 years leading eCommerce teams, and proficiency with SFCC, Cypress, Selenium, or Playwright. Strong API testing and analytical skills are essential. Fluency in Russian is highly valued.

Senior Software Engineer to design, develop, and maintain mobile applications for public transport operators and drivers using React Native and TypeScript.

Designs and develops advanced analytics, machine learning, and AI-assisted models to support cyber threat identification, prioritization, and investigation. Transforms large-scale security, threat intelligence, and telemetry data into actionable insights. Builds and maintains data-driven threat models. Collaborates with cyber threat hunters and detection teams to operationalize analytics. Communicates complex analytical outcomes clearly for technical and non-technical stakeholders.

Remote Platform Manager needed to support a new CDP project. Responsibilities include configuring, integrating, and maintaining the Treasure Data CDP, translating business requirements into technical specifications, and facilitating integrations with marketing automation platforms. Fluency in English is required.

The Head of Internal Audit will oversee internal audit activities within a regulated payments environment, ensuring compliance with regulatory requirements. This role will monitor external audit providers, review audit reports, and report findings to senior management and the Board.

Brand Communication Manager will manage internal and corporate communications, including content creation, website updates, and social media engagement. The role requires strong digital skills, a commitment to brand consistency, and fluency in French, English, and German.

Computer Vision Engineer to develop and deploy 3D imaging and visualization software. Responsibilities include data preprocessing, model training, and production deployment. Requires strong deep learning fundamentals, Python proficiency, and experience with PyTorch or a similar framework.

Supervises installation, commissioning, and maintenance of power transformers and GIS equipment. Provides on-site technical service, troubleshooting, and training. Manages returns, claims, and reports. Requires a degree in Electrical Engineering and 3-5 years of experience. Fluent English required, French or Italian a plus.

Field Medical Advisor for Hematology/Oncology will implement the local affiliate's Medical Plan and provide medical information to healthcare professionals. This non-promotional role requires a scientific expert to build relationships with opinion leaders and ensure activities comply with regulatory frameworks.

Leads end-to-end onboarding of new FMCG Manufacturers, develops new services, and drives inorganic growth by analyzing markets and identifying potential partners. Collaborates with operations, sales, and finance to shape strategies and manage projects.

Experienced UI/UX Lead to own design function for mobile tabletop-style casual games. Lead ideation, execution, and mentorship of UI/UX designers. Expert Figma skills and a strong mobile game UI portfolio required.

Supervises shift-based operations within a Network Control Center, ensuring service delivery, incident handling, and process adherence. Acts as an escalation point, supports team development, and ensures operational continuity.