Empleos de lead python backend engineer en Madrid

En CGC seguimos creciendo y queremos incorporar un/a GenAI Engineer para participar en proyectos estratégicos de Inteligencia Artificial Generativa (GenAI), Machine Learning y desarrollo de soluciones inteligentes, trabajando con grandes compañías de los sectores bancario y asegurador .Si te apasiona la Inteligencia Artificial, tienes experiencia...

Data Engineering Lead Diseñar, implementar y mantener pipelines de datos eficientes y escalables. Optimizar el rendimiento y la calidad de los datos para su uso en análisis y modelos predictivos. Colaborar con equipos de analítica para definir necesidades y soluciones técnicas. Gestionar la infraestructura de datos asegurando su disponibilidad...

JoinAmaris Consultingand work onAI‑powered payroll and human resources management platformsserving thousands of users worldwide. Be part of an international team, grow in an agile environment, and develop your career within a global group that values innovation, collaboration, and talent.As aSenior Full‑Stack Engineer , you will be a key member of the...

Are you an experienced Software Engineer who prioritizes results over specific tech stacks? We aren't looking for niche experts; we want clever problem-solvers who select the right tools and processes to deliver high-quality results.About the Role In this role, you’ll collaborate daily with our product team to design, architect, and build Perk—a...

Join to apply for theAI Platform Engineer / AI Infrastructure Engineerrole atAxiomatic_AIAbout us Axiomatic_AI is dedicated to accelerating R&D by developing the next generation of Automated Interpretable Reasoning, a verifiably truthful AI model built for reasoning in science and engineering. We empower engineers in hardware design and Electronic Design...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a QA Chapter Lead based in Spain.This is a senior technical QA leadership role combining hands‑on engineering with responsibility for quality standards across multiple engineering squads. You’ll be embedded directly within one...

Seeking a Senior Software Engineer with strong AWS expertise to build and scale a global travel platform. Responsibilities include designing, deploying cloud-native applications, owning backend services, and collaborating with teams. Requires backend development, AWS, and Python skills.

Codeway is seeking a Backend Software Engineer to design, build, and operate scalable backend services powering mobile apps and web experiences used by millions. You will own features end-to-end, from system design to deployment, with a focus on API quality, performance, and reliability.The ideal candidate has 3+ years of backend experience, strong Node.Js...

Super is building a scalable Experimentation platform across Europe. We are seeking a Data Engineer to own the data backbone: Metric Store, evaluation pipelines, and production deployments.You will work with Python, Airflow, Snowflake, and Kubernetes to ship reliable data services, collaborate with backend, data science, and product teams, and improve...

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...

Preply is seeking a Senior Full Stack Engineer for the CRM team. You will own backend services in Python/Django and frontend work in React/Typescript, enabling automated, AI‑assisted communications across millions of learners and tutors.You’ll lead cross‑functional initiatives, ship features quickly, and mentor others while focusing on scalable,...

Desde Claire Joster Technology estamos buscando un/a Technical Product Lead para incorporarse a una compañía tecnológica en pleno crecimiento en Barcelona. Buscamos un perfil senior e híbrido, capaz de moverse entre producto, tecnología y negocio, con una visión clara de cómo transformar necesidades complejas en soluciones digitales...

We are hiring a hands-on Network Security Engineer to join our existing security team and work directly alongside the team lead who owns security architecture. You will turn designs into working systems: building proofs of concept, infrastructure and internal tooling. The problems are challenging, unique and practical. This is an engineering role, not an...

Dow Jones is seeking a Senior Software Engineer to join the GenAI Experiences team in Barcelona. You will own end-to-end delivery of AI-powered features, collaborating with data scientists, ML engineers, and product managers to design scalable backend services and integrate LLM APIs. Lead technically on large projects, mentor colleagues, and remain hands-on...

As a Full Stack Engineer, you'll join a Cloud Engineering organization where engineers are encouraged to think beyond traditional frontend and backend boundaries. You'll have the opportunity to own meaningful features end to end, work across different layers of the stack, and contribute to products and infrastructure used at scale. We are also actively...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Lead QA Engineer (AI Native) based in Spain.Join a small, senior engineering team building a product in an AI-first development environment.You will take ownership of the quality strategy for a complex codebase where AI agents...

About Bark Bark is an online services marketplace connecting customers with professionals across over 1,000 categories. Operating in nine countries including the UK, US, Australia, Canada, and New Zealand, we're transforming how people find trusted service providers for everything from home improvement to professional services. Our platform uses...

Our client is transforming the car rental industry through an asset-light, data-driven platform that helps dealerships and workshops turn idle vehicles into new revenue streams. With650+ locationsacross Europe and the US, their marketplace connects vehicle supply with customer demand while supporting expansion into new international markets. They're now...

Citibeats is the fastest and most efficient social intelligence and text analytics platform in the market. Citibeats organizes unstructured data via natural language processing (NLP) and machine learning. Our platform allows for the gathering of relevant information in changing social contexts, which permits public organizations and financial institutions to...

Software EngineerMadrid I Full-time freelance contract IJoin a leading global management and technology consultancy and work alongside experienced engineers, consultants and client teams to solve complex business challenges through technologyAs a Software Engineer, you'll translate business problems into robust engineering solutions, developing high-quality...