932 English-speaking jobs in Madrid

Freelance AI Pilot needed for web scraping and data extraction on the Tendem project. Utilize Apify, OpenRouter, and Python to extract data from complex websites, ensuring accuracy and reliability. Must have experience with BeautifulSoup, Selenium, and data processing.

Freelance AI trainer needed to design computational engineering problems requiring Python programming and numerical methods. Must have a degree in Electrical Engineering or related field and 2+ years of experience. Strong written English (C1+) is required.

Freelance Civil Engineer and Python expert to design and develop computationally intensive AI training problems. Must have a Civil Engineering degree, Python proficiency for numerical validation, and 2+ years of experience.

Senior Backend Engineer to architect, develop, and maintain server-side logic for small businesses. Requires 7+ years of experience in backend development, with 5+ years in Python. Expertise in Django, FastAPI, Flask, AWS (Lambda, Fargate, EKS, S3), PostgreSQL, and API design is essential. Must have strong testing and CI/CD experience.

Junior .NET Engineer will contribute to the development and improvement of backend systems using .NET. Responsibilities include writing code, supporting system improvements, and collaborating with team members. Qualifications include 1-2 years of software development experience, basic knowledge of C# and .NET, and understanding of fundamental programming concepts.

About Us Aily Labs is a B2B SaaS company building an AI‑powered decision intelligence app for enterprises. Our mobile‑first platform combines company data with advanced machine learning, large language models and agentic AI to give business leaders clear, actionable insights in real time.

Product Definition Analyst / Functional Analyst needed for a cloud-native issuing platform for virtual credit cards. Analyze business requirements, define functional solutions, and produce documentation. Experience with REST/JSON APIs, Agile methodologies, and travel/payment industries is preferred.

Senior Temenos T24/Transact Developer with Solution Architecture experience needed to support a 2026 T24 upgrade program. Responsibilities include defining target architecture, implementing componentization strategy, designing integrations, and ensuring adherence to architectural standards. Requires 12+ years of hands-on T24/Transact development experience, strong communication skills, and expertise in core banking architecture patterns, Temenos componentization, and Kafka.

Manages daily operations of e-commerce backend systems in Europe, including product, promotion, inventory, and order management. Collaborates with headquarters on sales campaigns and analyzes data to identify optimization opportunities. Communicates between headquarters and European teams, driving cross-regional projects.

Provides legal advice and support on corporate and commercial matters, including intragroup contracting and IP-related advisory. Supports the design, implementation, and operation of the company's AI governance framework, partnering with stakeholders across Legal, Compliance, Privacy, Security, Product, Technology, Finance, and Business teams.

Write unique and viral LinkedIn content for 4 accounts, producing 12 posts per week. Transform raw founder/VC/operator thoughts into polished, humorous, and high-performing content. Test various formats and styles to create engaging content. Collaborate with editors and the writing team to refine your voice and skills.

As a Senior Model Risk Quantitative Analyst, you will perform independent reviews of market, counterparty, and valuation risk models, evaluating soundness and limits. You will analyze model outputs against regulatory standards (FRTB, SA-CCR) and internal policies.

Drive continuous process improvement in a legal department, focusing on efficiency, scalability, and quality. Analyze, optimize, and document workflows, oversee critical processes, and propose automation initiatives.

MuleSoft Developer will design, build, and manage APIs for AI agents, ensuring security and scalability. Expertise in RTF, Kubernetes, and event-driven architecture is required.

Telecommunications Infrastructure Project Manager to lead ICT installations on Data Center projects, primarily structured cabling. Manages project schedule, costs, site operations, and team performance. Requires 3-5+ years' experience in similar roles and strong communication and interpersonal skills. Willingness to travel between European countries.

Senior Temenos T24/Transact Developer needed for technical design, development, and implementation across various banking modules. Requires 8+ years of experience, strong transversal expertise, and knowledge of end-to-end banking processes.

Senior Java developer to build and scale core platform services in a distributed, event-driven environment. Experience with iGaming, FinTech integrations, payments gateways, Kafka or RabbitMQ, and Redis required.

Veeva Developer to create, edit, and manage digital content within the Veeva ecosystem, including CLM presentations and approved email campaigns. Experience with Veeva PromoMats, HTML5, CSS3, and JavaScript required.

Develop and maintain Veeva CLM presentations, Approved Emails, and digital assets. Troubleshoot rendering and functionality issues. Collaborate with stakeholders to optimize workflows and user experience. Ensure deliverables follow pharmaceutical compliance and regulatory requirements.

Senior Data Engineer needed for hybrid role (2 days onsite in Madrid). 6-month initial contract with potential extensions. Responsibilities include project delivery, maintenance, documentation, stakeholder management, and technical expertise in data engineering, analytics, and cloud technologies. Requires 3+ years of data engineering experience, 2+ years in data analytics on AWS, and strong Python and SQL skills. Consulting background and experience with Apache Spark, Airflow, and Docker are essential. Fluency in English is required.