Empleos de senior python engineer datafeed team en Madrid

Lever, Inc. is seeking a Senior Software Developer (Node.Js/Python) based in Spain. You will design, develop, and operate scalable backend services and AI-enabled components, collaborating with AI engineers and cross-functional teams to deliver production-grade APIs.You will own technical decisions, enforce coding standards, and mentor peers while working in...

Hired is seeking a Senior Python Developer to support a foundational LLM company in enhancing large language models. You will design, develop, and maintain Python code to train and optimize AI models, and lead supervised fine-tuning with high-quality data.You will evaluate model responses, rank outputs, and collaborate with researchers and annotators to...

EPAM Systems, Inc. in Madrid, Spain is seeking a Senior Data Engineer (Python/Tableau) to design and optimize SQL-driven data transformations and develop scalable ETL/ELT pipelines. You will collaborate with finance, risk and compliance teams to ensure data quality and governance in a hybrid work environment. The role emphasizes data modeling (Data Vault,...

A leading technology firm is looking for a Python Developer in Madrid. This role requires over 5 years of experience in backend systems at scale, utilizing technologies like AWS and Kubernetes. The ideal candidate must have strong communication skills to collaborate effectively with an international team. Benefits include flexible working options,...

Fliff, a fast-moving sports data company, is seeking a Senior Python Engineer to build and evolve the core systems behind our real-time data platform. You’ll work close to sports data domains—events, leagues, markets, odds—and ensure data is accurate, timely, observable, and resilient when feeds vary.Join a squad where your engineering decisions impact...

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems.Participation is project-based, not permanent employment.About The RoleThis project is suited for a Senior Python developer with...

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.What This Opportunity InvolvesYou'll create challenging coding test...

Pearson is hiring a Senior Software Developer to help design and deliver AI-enabled backend services for digital learning products. You will work autonomously in a fast-moving environment, collaborating with product and data science teams to deploy scalable microservices and secure, compliant solutions.The role emphasizes feature development, documentation,...

Full-time Mission Are you ready to take part in the upcoming AI revolution of the business world? If the answer is a resounding \"yes\", we have an extraordinary opportunity for you! 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...

Aily Labs in Barcelona/MAD is seeking a Senior/Lead AI Research Engineer for the Agents Team. You will explore LLMs and agentic AI, design experiments, and translate research into product enhancements while maintaining rigorous scientific standards. Join a hybrid team working across Barcelona and MAD, collaborating with Data Science, MLE, and Product to...

Talent Insights somos una agencia de Networking especializada en Tecnología y Digital. Nuestro reto es ser partner en proyectos de crecimiento y mejora para profesionales y empresas a través de procesos de selección personalizados.Estamos colaborando con una empresa internacional reconocida por simplificar los procesos de contratación y gestión de...

zooplus is seeking a Senior Software Engineer specialized in Java, Kotlin and Python to help deliver high-quality loyalty products for our customers. The role involves building features, maintaining systems, and improving our infrastructure in a hybrid Madrid-based setup with global collaboration. The team emphasizes clean code, microservices, and continuous...

This is usAt Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, product development, and software development.This is youStrong hands-on experience with Odoo...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer (Node.Js/Python) based in Spain.As a Senior Software Engineer, you will help build the backend and AI-enabled systems powering an innovative technology platform in the electric mobility space. You will...

Descripción: En Second Window buscamos un/a Senior Full Stack Developer / Senior Python Developer con mínimo 6 años de experiencia profesional en desarrollo de aplicaciones empresariales y experiencia práctica trabajando con Python, bases de datos, procesos batch y Apache Kafka.Buscamos un perfil con sólidos conocimientos de Python, Oracle y...

An exciting opportunity to be one of the core team members of the Software Engineering team within NCC Group’s GMS division. You will be a development SME playing a key role in designing, delivering, and supporting high‑quality software solutions. This is a great opportunity to work on mission critical Cyber Security-related products and services, for...

Stark Future SL in Barcelona is seeking a Senior Power Electronics Hardware Engineer to lead hardware development for high-density power electronics in our electric motorcycles. You’ll own hardware from traction inverters to fast chargers, collaborating with engineering and sourcing teams to drive milestones, validation cycles, and supplier integration in...

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Astrafy SA is seeking a Team Leader who will guide a 5‑member data squad, bridging business and technical use cases. You will design scalable data pipelines with Airflow, dbt, and Big Query, while optimizing cloud infrastructure in Google Cloud and applying Terraform for Ia C. A strong focus on data governance, quality, and architecture evolution is...

Talent Insights somos una agencia de Networking especializada en Tecnología y Digital. Nuestro reto es ser partner en proyectos de crecimiento y mejora para profesionales y empresas a través de procesos de selección personalizados. Estamos colaborando con una empresa internacional reconocida por simplificar los procesos de contratación y gestión de...