8323 English-speaking jobs in Community of Madrid

Senior Scientist to develop autonomous AI for drug discovery and development. Focus on multimodal reasoning, agent memory, uncertainty quantification, and agent motivation frameworks. Requires PhD in AI/ML and experience with open-source agentic and deep learning frameworks.

Leads activities related to investigational product preparation and administration instructions (IPPI) for clinical trials, ensuring consistency and compliance with regulations and best practices. Provides consultation and expertise across J&J Innovative Medicine on safe and accurate delivery of investigational products.

Market Manager for Hotel Partnerships (6-month maternity cover) will build supplier relationships, optimize existing partnerships, and identify new hotel opportunities. Responsibilities include negotiating contracts, analyzing performance, and recommending strategies to maximize hotel availability and content competitiveness.

Senior Technical Product Manager will lead and grow the product function for Global Hotel's distribution platform. Responsibilities include defining and owning the product roadmap, leading discovery processes, and ensuring high-quality delivery and integrations. Requires 8+ years of Product Management experience, including 4+ years in B2B technology products, and 3+ years of experience with technical integrations.

Product Designer – Checkout will own the full design process, from discovery and testing to asset delivery. Collaborate with research, product, and tech to deliver customer-loved products. Design mobile-first, with a focus on web product, but mobile app experience is a plus. Solid experience as a product designer, preferably in checkout for e-commerce or online travel agencies. Strong portfolio showcasing UX and UI solutions. Fluent in English.

Manage performance for a specific market or product area, ensuring targets are met. Identify growth opportunities, test hypotheses, and scale successful initiatives. Plan, implement, and optimize SEM campaigns across platforms like Google Ads and Bing Ads. Deliver insights and performance reports to stakeholders. Collaborate with internal teams to develop tools, improve processes, and drive automation.

Senior Data Engineer to design, develop, and maintain data pipelines and architectures on Google Cloud Platform. Collaborate with stakeholders to translate requirements into technical solutions. Experience with SQL, BigQuery, dbt, Airflow, Terraform, and Python required.

Lead key initiatives and drive strategic growth in payments, wallets, and credit solutions. Define and execute the product strategy for a customer-facing wallet and increase the ratio of payments through stored payment methods. Develop the fintech part with off-the-funnel credit lending.

Design, write, and test high-quality software using practices like TDD, DDD, Clean Code, and SOLID Principles. Create resilient, secure, and performant applications. Define technical solutions and infrastructure for new features. Collaborate with engineers, architects, and stakeholders to solve complex problems.

Software Engineer needed to build, deliver, and evolve valuable products. Collaborate with stakeholders to understand business needs and translate them into technical solutions. Proactively unblock activities and ensure efficient delivery. Contribute to team growth by mentoring colleagues and sharing knowledge. Leverage AI tools and technologies to boost productivity and develop new features. Solid experience as a Software Engineer with strong object-oriented or functional programming skills is required. Fluent in English.

This role involves identifying process problems, simplifying and automating workflows, and applying AI and automation tools. Responsibilities include measuring and prioritizing improvements, engaging with stakeholders, and creating clear documentation.

Litigation and Legal Product Associate will support the Litigation department, coordinate paralegals, and liaise with external counsel. Collaborate with the Legal Product team on travel product legal aspects and support the implementation of internal processes involving Competition Law, Consumer Law, and Tourism Law. Draft and review international contracts and provide legal advice on the regulatory and contractual framework for online travel products.

The Client Services & Partnerships Lead coordinates global operations, ensuring alignment and consistency across regional teams. This role drives cross-regional collaboration, manages complex client cases, and strengthens relationships with external platform partners. The Lead contributes to operational efficiency, client growth, and strategic initiatives.

Lead brand strategy and execution for Ecostars, the #1 ESG hotel certification in Western Europe. Develop and implement content, social media, events, and paid media strategies to achieve global recognition. Analyze performance and iterate to maximize ROI.

Commercial & Customer Success Manager will build and maintain client relationships, identify business opportunities, and negotiate commercial deals. Requires a university degree, 4-5 years of experience in account management, business development, or sales, and fluency in English.

Junior Project Accountant supports artists' financial operations. Responsibilities include reviewing revenue statements, generating invoices, processing payments, and communicating with artists and their financial teams. Requires a bachelor's degree in a related field, 2+ years of experience, and strong financial and communication skills.

Own go-to-market strategy and execution for Payward Services, a Kraken business unit focused on providing digital asset products to fintechs, banks, exchanges, asset managers, and DeFi protocols. Define product marketing strategy, drive GTM execution, shape positioning and messaging, build sales enablement, and own content and social proof.

Program Manager to lead the design, build, and commissioning of a new multi-site satellite teleport facility in Europe. Responsible for technical, financial, contractual, and regulatory compliance. Requires 10+ years of experience managing complex technology infrastructure projects, experience with EU-funded projects, and strong communication skills.

Embedded Software Engineer (Application) will develop robust Linux user-space services and daemons, interface with devices, and contribute to scalable and testable code. Expertise in modern C++, Linux internals, and application-level networking is required. Experience with systemd, journald, and various Linux diagnostics is essential. Familiarity with REST, MQTT, and secure communication using TLS/mTLS is a plus.

Design, develop, and maintain cloud-based applications using frameworks like Angular, .NET, and MAUI. Collaborate with cross-functional teams to deliver scalable, secure, and user-friendly solutions. Write clean, maintainable code and participate in code reviews. Troubleshoot issues, optimize application performance, and ensure high availability. Integrate cybersecurity best practices into all phases of the development lifecycle.