English-speaking jobs in Santander

Experienced Sales Leader needed to drive revenue growth for telecom SI services. Responsibilities include managing strategic customer relationships, leading sales teams, and owning the end-to-end sales lifecycle. Requires deep regional customer connects, strong commercial acumen, and the ability to translate complex telecom SI capabilities into compelling customer value propositions.

We are seeking a highly organized and detail-oriented individual for an administrative/accountant role. Responsibilities include recording financial transactions, processing accounts payable and receivable, preparing invoices, and assisting with month-end and year-end closing procedures. The ideal candidate has a degree in Accounting, Finance, or a related field and experience with accounting software.

Legal Trainee will assist with drafting, reviewing, and managing commercial contracts, handling legal inquiries, and collaborating on internal policies and compliance projects.

Develop and maintain web applications using Angular, Typescript, HTML5, CSS3, and JavaScript. Experience with Azure cloud technologies and Agile methodologies required.

Provide payroll and personnel administration support to clients. Ensure accurate payroll calculations and client guidance on payroll and social legislation. Maintain client relationships and answer employee inquiries.

Experienced EASA Part-66 B1.2 Licensed Engineer needed for aircraft maintenance and repair. Responsibilities include ensuring aircraft airworthiness, performing maintenance tasks, and collaborating with technical teams and suppliers. Must have EASA Part 66 B1.2 License, Human Factors training, and over three years of aviation experience.

Motivated professional to join the Spanish Hospital Sales team. This role involves selling to hospital accounts, meeting with key decision makers, and driving clinical practice change. Strong communication and clinical/hospital experience required. Fluent Spanish-Catalonian and English are essential.

Full Stack AI Software Engineer to design, build, and scale an enterprise AI platform used by 5,000+ users. Requires 4+ years of experience in software engineering with strong expertise in React, Node.js, and Python. Experience with REST APIs, MongoDB, and relational databases is essential.

Full Stack Developer will design, implement, and maintain web applications using React, TypeScript, Python, Django, and PostgreSQL. Responsibilities include frontend development, backend development, AI-driven development, and cloud infrastructure management. Must have 3+ years of experience in full stack development with production-ready applications.

Provide customer support in Dutch and English for a leading sound equipment company. Must have at least 1 year of customer service experience and a bilingual level of Dutch with an advanced level of English (B2-C1).

The Energy Management Strategy Analyst will assess, develop, and execute electricity market strategies for Battery Energy Storage Systems (BESS) and other energy assets. This role will monitor market trends, conduct in-depth market analysis, and collaborate with internal teams to align market analysis with project development and asset operations.

Infrastructure DevOps Snowflake Engineer to operate and enhance Snowflake platform across Azure and AWS. Automate deployments, ensure secure connectivity, and optimize Snowflake usage.

Develop and fine-tune natural language processing (NLP) systems for French (Canadian) language. Automate workflows, contribute to innovative product features, and provide solutions to complex problems.

This role partners with hotel Directors of Finance across the EAME region, providing objective evaluations, process improvement solutions, and guidance on internal control standards and compliance regulations. The Internal Auditor will execute Management Operation Reviews (MORs), identify risk areas, and contribute to the annual audit plan.

Experienced claims professional needed for international claims operation. Processes U.S. and international healthcare claims, resolves complex cases, and supports process improvements. Senior roles may include team leadership.

Senior Database Administrator providing expert technical guidance and support for MS SQL Server customers in Spain.

Leads and manages the accounting department, overseeing the full accounting cycle and ensuring compliance with Spanish GAAP and tax regulations. Prepares financial reports for Group headquarters. Requires 5-7 years of accounting experience, including team leadership, and fluency in English and Spanish.

Drive and coordinate strategic initiatives for TeamSystem Spain, including market segmentation, acquisitions, and product launches. Develop analyses, dashboards, and presentations to monitor performance and identify growth opportunities. Support M&A processes and integration of acquired companies.

Build the software foundation for robotics and AI systems. Develop core middleware (DDS), robotics frameworks (ROS 2, Vulcanexus), and contribute to European R&D projects.

Senior Data Scientist/AI Engineer to lead adversarial testing, risk assessment, and safety evaluations for LLM- and agent-powered chatbot systems. Focus on ensuring AI technologies are safe, reliable, and aligned with business and user needs. Collaborate with product, engineering, and business stakeholders to identify safety requirements, conduct assessments, and develop mitigation strategies.