English-speaking jobs in Errenteria

At PropHero we are seeking a hands-on Data Scientist Lead to guide our AI/ML strategy and execution. This role combines deep technical expertise in classical machine learning with practical experience in generative AI, ensuring our solutions are both state-of-the-art and production-ready.

We are the leading national company in the sector and have been working for over 30 years with a single purpose: to improve people's lives by creating an environment where they can shine.

Join one of the most talked-about companies in the eyewear industry! Roundten, an independent eyewear brand recently acquired by Wonwoo Group (South Korea), is looking for a Chief Commercial Officer to lead our global B2B growth strategy with optical chains. About RoundtenWe are an innovative, vertically integrated eyewear company—controlling everything from manufacturing to commercial execution.

Who we are Quantion is a Business Digital Transformation services company founded in 2015 and part of the Astek Group group operating in more than 25 countries with over 10,000 employees worldwide. Our team is specialized in application development, UX/UI, and digital business transformation, focused on building innovative solutions that drive measurable business results.

Indra Deimos is seeking a highly skilled Optical Payload Architect to join the Mission End to End team in Tres Cantos. The Optical Payload Architect will take technical leadership in the definition and delivery of next-generation Earth Observation (EO) payloads.

Company DescriptionCaapsai is an innovative creative production studio that leverages the power of artificial intelligence alongside expertise in traditional production techniques. The studio is dedicated to creating high-quality projects that strike a balance between emotional impact and artistic ingenuity.

**Job Description:** * * The Opportunity: * You'll join a team of highly motivated and valuable people who are involved in a high-priority R&T project inside the Air Supply Systems department, working with experts on advanced aircraft concept exploration and cutting-edge systems technologies.

Role SummaryStep into a key operational role as a Payroll Service Delivery Manager at Zalaris Spain. In this position, you will serve as the primary liaison for our German clients, managing relationships, overseeing SAP-related German payroll processes, and driving operational excellence and compliance.

Responsibilities Participate in italki global business line product development, including italki community, italki platform and other products Fully understand the demand characteristics of global products, learn and implement advanced front-end technologies Complete the implementation of front-end functions with high quality according to requirements and design Work closely with the back-end tec

Position: Head of Ocean Freight - SpainWe are partnering with a leading international logistics and freight forwarding organisation to appoint an experienced and strategic Head of Ocean Freight. This is a senior leadership role focused on driving operational excellence and expanding ocean freight services across key European markets.

Project Type: Data Centre Construction Location: Madrid, Spain **Must be a Spanish Speaker** Key responsibilities: Project Start-Up Phase Lead the transition from estimating to delivery by arranging and chairing the internal project handover meeting. Coordinate with the Operations Director to determine project staffing requirements and ensure appropriate resource allocation.

Company Description BValue Group is an international leader in the medical device industry, specializing in interventional and endovascular procedures. The company provides comprehensive solutions ranging from regulatory assessments to commercialization strategies, focusing on value-based healthcare to enhance patient outcomes.

WOULD YOU LIKE TO JOIN THE GDC BEAUTY GROUP? We are an innovative global beauty group operating with different brands in the professional cosmetics sector for more than 50 years. Well positioned in more than 80 countries. With subsidiaries in Italy, Belgium, United Kingdom, Dominican Republic, Colombia and USA.

Guesty is the all-in-one platform helping hospitality businesses around the world automate, optimize, and scale their operations. We’re a fast-growing global startup that’s transforming how the industry works — from guest experience to business growth. With a powerful suite of features and integrations with 150+ industry partners — including Airbnb, Vrbo, Booking.

About the RoleFor an initial 6 month contract we are seeking a skilled Automation Engineer to streamline and automate access and approval workflows across enterprise applications using PowerShell scripting and Microsoft Graph API.

An executive HR firm specializing in C-level recruitment is searching, on behalf of its client— a leading investment fund— for a Chief of Sales based in Madrid to lead the expansion of the Spanish market. The Chief of Sales will play a highly strategic role, with significant impact on one of the fund's core portfolio business areas.

Working at The Adaptavist Group The Adaptavist Group is a global family of companies with a common goal. We combine the best of teamwork, technology, and processes, helping all kinds of businesses be better today and tomorrow.

Senior MLOps Engineer – Remote (Spain) | 12-Month Contract (Autónomo)We are looking for a Senior MLOps Engineer to join an exciting long-term project, working on the continuous development and operational management of a large-scale AI/ML platform. This is a fully remote role from Spain, offered on an autónomo/contract basis with an initial 12-month duration (extension likely).

At E-Frontiers, we're looking for a Fullstack Developer with approximately 5 years of experience to join a product-driven company based in Ireland. You will work remotely from Spain, with occasional visits to their Dublin offices. ResponsibilitiesDevelop modular and scalable Angular and Node. js components for the Fusion platform, ensuring maintainable and testable code.

This role drives long-term vision, corporate governance, competitive positioning, and strategic relationships with clients, regulatory bodies, governments, consortiums, and shareholders. The position ensures sustainable business growth, oversees large-scale international projects, and leads high-performance multicultural teams across multiple countries.