backend developer English-speaking jobs in Castile-La Mancha

At SARIA Food & Pharma, our activities are characterized by connected value chains, decades of shared market expertise and a unifying spirit of innovation to continuously develop our people and our products. Van Hessen, Devro and Bioiberica use animal raw materials to create their wide range of products, which are ubiquitous and universal, but anything but ordinary.

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.

Senior Quality Engineering Specialist – Tooling, Messaging & Performance Role Overview We are seeking a Senior Quality Engineering Specialist with deep experience in designing and building testing tools and frameworks that enable engineering teams to deliver reliable, scalable, and observable software.

About the job OPPO is a global pioneer in innovative technology with a relentless purse for aesthetic perfection. At OPPO, we are committed in creating cutting-edge technologies that empower people in an increasingly connected world.

At Digital Ride, we're looking for a talented and versatile video editor to join our team. You'll be in charge of producing killer ads weekly for our multi million dollar brands, The ideal candidate will identify opportunities for creative improvement to both our paid and organic content across Facebook, YouTube, Instagram, etc.

Bauhaus Capital Partners is expanding its advisory capabilities in digital assets and is looking for a Crypto Investment Advisory Associate to support evaluation, structuring and execution of crypto-related and blockchain-focused investment mandates. This role is designed for a finance professional who understands both traditional investment frameworks and the specific dynamics of digital assets.

About the Role: Role : DevSecops Engineer Location : Madrid,Spain (Remote) Duration: 12Months Project, Role and Task Descriptions: • Design, implement, and maintain secure CI/CD pipelines for application build, test, and deployment. • Integrate security scanning, compliance checks, and vulnerability management into development and deployment workflows.

Digital Marketing Specialist (Paid Media, SEO, Content, Analytics)TVU Networks is looking for a Digital Marketing Specialist to join our Digital Marketing team. You will be part of a global marketing organization in a fast-growing, innovative business.

About Xebia With over 20 years of experience, our global network of passionate technologists and pioneering craftsmen deliver cutting-edge technology and game-changing consulting to companies on the brink of transformation. Since 2001, we have grown from a Java company into a full-service digital consulting company with 5,500+ professionals working on a worldwide ambition.

Specialists in Lifelong Learning, including upskilling and reskilling Location: Europe Contract Type: Project-Based/Consultancy Application Deadline: Rolling Applications About the Opportunity: We are creating a pool of Lifelong Learning, including upskilling and reskilling experts for European Training Foundation (ETF) projects in Europe.

Mantell Associates is partnered with a dynamic and innovative biopharmaceuticals company, who is seeking an experienced and strategic Senior HR Director to lead and elevate its human resources function in Spain. This role will partner with senior leadership to drive organisational growth, talent strategy, cultural development, and HR operations across the business.

Responsible for telephone and network socket patch management, where applicable. Participation in the continuous improvement of existing and new helpdesk processes. Collection and administration of documentation.

Galtea is seeking a Staff AI Engineer to lead the technical vision and development of next-generation AI Safety features within our innovative platform. This is a senior, hands-on Individual Contributor (IC) role for someone who thrives on translating cutting-edge LLM evaluation research into a robust, scalable, and user-centric commercial product.

Web Designer (UX/UI) Contract Duration: 6–12 months + extensions Location: Remote from Spain Start Date: Early January 2026 Utilisation: 40 hours per week (Mon–Fri) Language: Fluent in Spanish & English Hourly Rate: €25–€27 (Gross) Requirements 5+ years of experience as a Web Designer or UX/UI Designer. 4+ years of experience in Figma (mandatory).

Who we are ? Alpha Networks is one of the leading providers of hybrid TV back-ends and smart video platforms. Our innovative technology, including the Gecko applications, provides an efficient way to distribute pay-TV content across any network and device. Headquartered in Belgium, we are internationally recognized by major operators such as Orange, Vodafone, SFR, Bouygues, and Canal+. The Role ?

Join Amaris Consulting, a dynamic, international group with a €800M turnover and over 1,000 clients worldwide. As part of a fast-growing, agile organization, we empower digital transformation across industries, including mobility and B2C platforms.

SHG operates over 88 venues in 25 countries with a commitment to deliver authentic and diverse hospitality experiences that bring people together, all around the world. METT Marbella – Estepona is looking for an Assistant Director of Food & Beverage to support the leadership and day-to-day management of our dynamic F&B operation.

We are growing! Looking for a motivated and client-focused Property Advisor to join our growing team. This role is suited to someone who values long-term relationships, professionalism, high - end service and thoughtful advisory over aggressive sales. About Amea At Amea, our mission is to market and develop the best real estate in Marbella.

Barcelona (Only EU Visa Holders) We are looking for the strongest Senior Backend Engineer (Node. js) in the ecosystem. Not the cheapest. The best. I'm supporting a founding team with a very high technical bar in hiring the person who will define the core architecture of a new AI Agents platform already live, already used by real customers, and with a roadmap that is genuinely ambitious.

We're looking for you! If you're ready to take on a new challenge, this is your moment! Join Advoost as an AI Project Manager. Here's the challenge: Lead AI-focused initiatives, ensuring every project runs smoothly. You'll manage deadlines, milestones, and cross-functional coordination (Technology, Data Science, and Business).