hr English-speaking jobs in Santander

Data Engineer with 2+ years of experience needed to design and build ETL/ELT pipelines for SAP financial data. Must have proficiency in SQL, experience with cloud-based data platforms (AWS preferred), and familiarity with Airflow and dbt.

Senior Optimization Engineer needed to architect and deploy advanced nonlinear optimization engines. Responsibilities include designing custom algorithms, translating multi-physics phenomena into optimization problems, and customizing solver behaviors. Requires PhD in a relevant field and deep knowledge of nonlinear optimization theory, programming languages (Julia, C++, Python), and large-scale solvers.

Lead and manage engineering teams focused on model development, evaluation, and related activities. Drive strategic planning and execution of machine learning initiatives, aligning outcomes with company goals. Coordinate cross-functionally to ensure integrated execution across model lifecycles.

Provides global medical and scientific leadership for a late-phase clinical development program. Defines and drives clinical development strategy, including study concepts and alignment with regulatory and commercial goals. Acts as the clinical lead within global, cross-functional project teams.

Supports global research initiatives by gathering and organizing market and client intelligence. Collects, records, and updates information in a database. Prepares basic data visualizations and participates in weekly review sessions.

The Administrative Assistant ensures smooth daily operations for the Madrigal affiliate. This role manages office resources, coordinates staff activities, and serves as a central point for communication and logistical support.

Sales Representative / Business Developer responsible for developing new business and managing client accounts in Northern Spain and the Central region.

NeuralTrust seeks an Enterprise Solutions Architect to lead technical implementations and deployments of its AI security platform for large clients. Responsibilities include translating business requirements into secure architectures, collaborating with customer teams, and providing technical support. Requires 5+ years of experience in Solutions Architecture, DevOps, or Technical Consulting with a strong background in cloud platforms and containerization.

Senior backend engineer to design, build, and scale systems using Python and Django REST Framework. Experience with complex integrations, AI, and TDD required. Strong communication and mentoring skills needed.

Plans, designs, organizes, supervises, and reports on clinical trials contracted to CROs. Focus is on pharmacokinetic (PK) and bioequivalence (BE) trials. Responsibilities include managing clinical trials according to plan and applicable regulations, selecting and controlling CRO activities, reviewing documentation, coordinating internal activities, and collaborating with other departments. Requires experience in global clinical development, PK and BE studies, and relevant guidelines.

Outdoor Sales Executive to drive new business development and manage client relationships within the air and ocean freight sector.

INFINNI seeks an IT Governance & Security Specialist to ensure infrastructure security and manage IT assets. Responsibilities include neutralizing Shadow IT, managing access controls, and implementing cybersecurity measures. Must have experience with ITAM, MDM, IAM, EDR, and cloud security. Nice-to-haves include compliance frameworks, scripting, and relevant certifications.

Lead the technical strategy for a self-hosted AI analytics platform serving the European mid-market. Build and manage the engineering team, close enterprise deals, and drive product growth.

Design, implement, and maintain secure CI/CD pipelines. Integrate security scanning and vulnerability management into development workflows. Automate infrastructure provisioning and application deployment using DevSecOps tools. Collaborate with development, QA, security, and operations teams.

Corporate People (HR) Partner, Manager will support business goals and drive people-centric strategies for McDonald's Market Corporate population. Responsibilities include partnering with business leaders, supporting organizational development, and managing key People processes.

Lead and manage a QA team to ensure high-quality software solutions. Develop, implement, and maintain QA processes and standards across the software development lifecycle. Promote automated testing practices and oversee test planning, execution, and defect tracking. Collaborate with cross-functional teams to incorporate QA processes into agile workflows.

Provides administrative support to the HR department for Spain and Germany. Tasks include drafting employment letters, preparing contracts, managing payments, and maintaining reports. Requires a bachelor's degree, fluency in Spanish and English, and experience in an administrative role.

Entry-level Sales Development Representative (SDR) for a fast-growing SaaS startup. Focus on outbound calls to eCommerce brands, qualifying prospects, and booking meetings. Fluent English required, based in Madrid.

Junior Business Development Manager to support expansion across Spain. Develop relationships with wholesalers, resellers, and distribution partners. Generate leads, qualify prospects, and manage the full sales cycle.

Data Integration Engineer needed for a multinational industrial company undergoing digital transformation. Design, build, and maintain customer and marketing data integrations between CRM and digital marketing platforms. Ensure data quality, consistency, security, and traceability.