Empleos de backend developer - python en Madrid

EPAM Systems, Inc. in Madrid or Barcelona is seeking a Senior Python Developer for a hybrid role. You will design and implement secure, high-performance backend services powering generative AI applications on Azure, including GraphQL APIs with FastAPI and Strawberry, and integrating AI/LLM tools like OpenAI or Anthropic. You will shape relational data...

About Tinybird At Tinybird, we help developers and data teams unlock the power of real-time data. This enables them to build data pipelines and innovative data products quickly. With Tinybird, you can seamlessly ingest multiple data sources at scale, query them using the SQL you already know, and publish results as low-latency, high-concurrency APIs...

About Tinybird At Tinybird, we help developers and data teams unlock the power of real-time data. This enables them to build data pipelines and innovative data products quickly. With Tinybird, you can seamlessly ingest multiple data sources at scale, query them using the SQL you already know, and publish results as low-latency, high-concurrency...

We´re hiring a backend engineer to build and operate geo-localized user platform services with strong focus on data residency, multi-region reliability, and privacy compliance. During your first month at Fever (Onboarding period): - Meet your buddy and team, and get to know Fever´s culture and ways of working. - Set up your local environment and...

We are knowmad mood! Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

Applications Backend Engineer (f/m/d) Workload: 80-100Welcome to where energy meets technology! As one of our engineers, you will be at the core of the IT applications powering some of our critical energy and trading processes! Building on your technical experience and your pragmatic mindset, you will be directly involved in shaping and transforming our...

Applications Backend Engineer (f/m/d)La siguiente información ofrece un resumen de las habilidades, cualidades y cualificaciones necesarias para este puesto. Workload: 80-100Welcome to where energy meets technology! As one of our engineers, you will be at the core of the IT applications powering some of our critical energy and trading processes! Building on...

**Role Description** **We are looking for the very Top Talent…and we would be delighted if you were to join our team!** More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on...

About Workato Workato delivers enterprise infrastructure for the agentic era, redefining iPaaS and helping enterprises unify data, applications, processes, and AI into a single, governed platform. A leader in Enterprise MCP and trusted by 50% of the Fortune 500, Workato’s cloud-native architecture connects every application, data source, and process to...

**Location:** Madrid, Spain **Team:** Client Services **Welcome to Maisa – Making AI Accountable!** Maisa is building the next generation of **Agentic Process Automation** , helping enterprises automate complex, decision-heavy processes that traditional automation can’t handle and GenAI alone can’t be trusted with. Our platform combines AI-driven...

SD Worx is a leading European provider of Payroll & HR services with global reach. We have offices across Europe and in Mauritius. Our purpose is to bring people solutions to life, enabling organisations of all sizes to turn Human Resources into a source of value for both the business and its people. Our people solutions cover the entire employee journey –...

Backend Spark Developer con Inglés B2 Introducción En Rawson BPO buscamos incorporar un/a Mid-level Backend Spark Developer para participar en proyectos de transformación digital end to end que combinan negocio, tecnología, datos e inteligencia artificial. Si te apasiona el mundo del dato, el desarrollo backend y trabajar en equipo en un entorno...

Hey there Were Fever the worlds leading tech platform for culture and live entertainment. Our mission To democratize access to culture and entertainment. With our proprietary cutting-edge technology and data-driven approach were revolutionizing the way people engage with live entertainment. Every month our platform inspires over 300 million people in...

AI BACKEND DEVELOPER – MADRID We are looking for an AI Backend Developer with the drive and ability to be a key member of our young and versatile sports tech development team. We are a company that pioneers and develops new cutting‑edge technologies – we would love for you to join our team and play your part in revolutionising the sports industry!WHO...

**Job Description** **Job Title:** Python Developer **Job Type:** Contract **Location:** Remote **Job Summary:** In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your...

Jobtailor in Madrid seeks an experienced backend developer to build reliable, scalable Python services for IoT devices and mobile clients, spanning about 20 Lambda-based microservices. You will participate in the full application lifecycle, drive cloud-to-cloud integrations with new partners, and stay ahead of industry innovations. Fluency in English is...

SD Worx is a leading European provider of Payroll & HR services with global reach. We have offices across Europe and in Mauritius. Our purpose is to bring people solutions to life, enabling organisations of all sizes to turn Human Resources into a source of value for both the business and its people. Our people solutions cover the entire employee journey...

Backend Spark Developer con Inglés B2 Introducción En **Rawson BPO** buscamos incorporar un/a **Mid-level Backend Spark Developer** para participar en proyectos de transformación digital end to end que combinan negocio, tecnología, datos e inteligencia artificial. Si te apasiona el mundo del dato, el desarrollo backend y trabajar en equipo en...

Role Description We are still looking for the very Top Talent…and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35,000 employees all over the world and presence in more than 35 countries. We are leaders in...

AIM Sport is seeking an AI Backend Developer in Madrid to design and build intelligent backend services that integrate AI and LLMs into products. You will develop Python-based REST APIs (FastAPI/Flask/Django REST) and build scalable server-side architectures, while orchestrating AI pipelines and ensuring robust validation of AI outputs. You will work with...