English-speaking jobs in Santander

Senior Carbon Trader specializing in EU Emissions Allowances (EUAs) with 5+ years of experience generating consistent P&L within the EU ETS.

The Quality Control Specialist ensures products, processes, and procedures meet company, regulatory, and food safety standards. Responsibilities include product sampling and testing, production line monitoring, defect management, and documentation.

Admissions Assistant supports both on-campus and online enrollment for AESA International School System. Manages the full admissions pipeline, from inquiry to enrollment, and drives conversion rates. Requires strong communication, organization, and data tracking skills.

HR Administrative Junior provides administrative, office, and event support for a fast-paced, multicultural environment. Responsibilities include agenda coordination, travel arrangements, cultural event support, and team communication between Spain and China.

Leads cybersecurity technical domain for aircraft and systems, analyzing risks and mitigation strategies. Participates in technical discussions with stakeholders and interfaces with systems engineering teams. Develops and delivers internal cybersecurity training. Defines new cybersecurity standards for aviation.

Senior Product Manager to lead scalable data services. Define and prioritize data capabilities, manage intake and lifecycle of 300+ ingestion requests, and collaborate with scientific and technical teams.

Lead the development of ruggedized OpenVPX computing platforms, integrating backplanes, Ethernet switches, and GPUs. Manage a team of engineers, ensuring VPX modules meet Aerospace and Defense application requirements. Drive process evolution and verification roadmaps to maintain a cutting-edge hardware ecosystem.

As a Sales Engineer at WSO2, you will act as a technical advisor to prospects and customers, designing solutions, conducting demos, and fostering customer relationships. You will contribute to RFP responses, map technology uses to customer needs, and provide technical expertise across WSO2's products and solutions.

Lead the implementation of the ServiceNow AI Control Tower for an international client, ensuring responsible and scalable AI adoption. Responsibilities include designing, integrating, deploying, and managing the platform, defining governance processes, and integrating with corporate systems.

Production Planning Specialist will develop and maintain the annual production plan, analyze capacity, and manage MRP data. Requires a degree in Engineering or Science, strong analytical skills, and experience with ERP systems and production planning.

Senior QA Automation & Performance Engineer with experience in Adobe Experience Cloud. Designs, develops, and tests new components for an AEM-managed site. Builds and maintains automation frameworks, executes performance tests, and collaborates with teams on issue triage.

Experienced D365 F&O Functional Consultant needed for full lifecycle implementations. Lead projects, collaborate with stakeholders, and ensure solutions align with business objectives. Minimum 3 years of experience required.

Software Engineer to build LLM-based workflows and agentic features for industrial factories. Develop Python/C# services, design LLM pipelines, and ensure quality through testing and monitoring. Collaborate with domain experts to iterate on prototypes and productionize solutions. Requires 3-5 years of software engineering experience, proven hands-on experience with Claude Code, and strong Python and C#/.NET skills.

Java Tech Lead with 5+ years of experience and AWS knowledge sought for a banking client project. Responsibilities include designing, building, and maintaining software, ensuring performance and quality, and participating in the full software development lifecycle. Must have strong Java skills, API knowledge, and experience with testing types, design patterns, and Agile methodologies. High English proficiency and availability for 3 days/week at client offices in Madrid are required.

Java Back-End Developer to design, develop, and maintain scalable microservices for a retail client. Responsibilities include developing REST APIs, implementing event-driven architectures, and working with relational and non-relational databases. Requires 2-5 years of experience with Java, Spring Boot, and API development.

The Showroom Specialist assists with daily operations in the Cosentino City showroom, providing customer service, coordinating events, and visiting customer accounts. Responsibilities include generating sales leads, developing relationships with design firms, and supporting the sales team. The role requires 2+ years of sales experience and 1+ year in a retail showroom environment.

Delivers end-to-end quantitative consumer research projects, leveraging internal data to meet client needs. Analyzes research data, synthesizes findings, and presents to clients.

Quality Assurance Technician ensures compliance with GxP, regulatory, and internal standards within Insud Pharma Group. Manages quality activities for products in various countries, including complaints, deviations, and recalls. Supports the Marketing Authorization Holder (MAH) in meeting local legislation requirements.

Leads feature-level execution within an Agentic Software Development Lifecycle (SDLC), blending Product Ownership and Solution Architecture. Orchestrates agent workflows, refines prompts, and validates AI-generated outputs. Translates roadmap initiatives into feature-level requirements and owns the domain backlog.

Account Executive to join a hybrid team in Madrid, Spain. Drive the full sales cycle, from prospecting to closing. Develop sales strategies, prepare proposals, and negotiate contracts. Proven sales experience (at least 6 months) and fluency in Polish (C2) and English (B2) required.