Empleos de backend python developer intermediate en Madrid

**Job Title:** Software Engineering **Job Type:** Contractor (10-12 hours per week) **Location:** Remote **Job Summary** We are looking for experienced software engineers to help train and evaluate next-generation AI systems through real-world software engineering tasks. This role is best suited for developers who can reason through...

🎯 **Full Stack Engineer - Sistemas de Mando y Control (C2)** ¡Únete a una empresa del sector tecnológico con presencia en áreas clave como Defensa, Ciberseguridad, Soluciones con Drones e Ingeniería (I+D), en pleno crecimiento y con proyectos de alto impacto! Buscamos **un** / **a Full Stack Engineer** para incorporarse a un proyecto estratégico...

Dormont Manufacturing Co is seeking a skilled developer to design and deliver AI-based full stack applications in Madrid. The role requires deep experience in Python for backend development, and React for frontend delivery, ensuring a seamless user experience. Candidates should have a bachelor's degree in Computer Science or a related field, with proven...

En Alvea Soluciones Tecnológicas estamos seleccionando un/a Backend Developer con experiencia en Python y FastAPI para incorporarse a un proyecto estable con uno de nuestros clientes del sector tecnológico. Si buscas participar en el desarrollo de soluciones backend modernas, trabajar con tecnologías cloud y formar parte de un entorno internacional, esta...

En Excelia, firma multinacional de Consultoría, Tecnología y Servicios Profesionales, contamos con más de 25 años de experiencia y presencia en más de 50 países de Europa, América Latina y Estados Unidos, a través de nuestras 9 oficinas propias. Buscamos un/a **Full Stack Developer** con fuerte foco en **Python y Node.js** , para participar en...

Company DescriptionWith over 25 years’ experience, plus the same enormous passion and ambition we had on day-one, we’re trailblazers in the pet e-commerce industry. Our solutions make over 12 million customers genuinely happier – and that’s something we really care about. We work together to continually adapt; embracing change and the challenges it...

We´re looking for a Senior Python Developer to join our team in Madrid or Barcelona, Spain in a hybrid working mode. In this role, you will design and implement secure, high-performing backend services that enable generative AI-driven applications across Azure. You will develop GraphQL APIs, optimize relational database structures and integrate AI/LLM...

Madrid (Hybrid: 3 days office / 2 remote)Los candidatos deben tomarse el tiempo de leer atentamente todos los elementos de este anuncio de empleo. Por favor, envíen su solicitud sin demora. €70K–80K + 10% bonus + Benefits International environment | 20 days remote work abroad 3 open positions About the Opportunity We are currently supporting a...

Java backend Developer for Space Traffic Management Projects If you dream about being a spy but you don’t like Martinis, your place is with us!We are expanding our teams in the Space sector to take on Space Traffic Management projects.We’ll get to the point; we'll tell you what’s not on the web. If you want to know more about us go to GMV website.WHAT...

**Job Description** **Job Title:** Senior Full Stack Engineer **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...

Developer Department: Cyber Services and Capabilities Employment Type: Full Time Location: ESP Madrid Description NCC’s Threat Intelligence engineering team is looking for a Developer to support analysts and engineers in delivering a world-class cyber threat intelligence capability. This role will do so by building, deploying, securing, monitoring, and...

Psi CRO Ag is seeking a skilled software developer to create and maintain full-stack applications with modern technologies including React and Python. This role involves architecting solutions, developing backend services, and working with databases like PostgreSQL, all within an Agile framework. Ideal candidates should possess a Bachelor’s degree and...

Leadtech in Barcelona is looking for a MarTech Full-Stack Developer to join our dynamic team. The role involves building attribution and tracking systems, maintaining CRM features, and collaborating with various teams to enhance our marketing technology stack. The adecuado candidate will have strong backend experience in Node.js, Typescript, and Python, as...

Leadtech in Barcelona is seeking a MarTech Full-Stack Developer to enhance their marketing technology stack. The role includes developing attribution systems and maintaining CRM features while collaborating across teams. The ideal candidate should possess backend skills in Node.js, Typescript, and Python. We offer a competitive salary and flexible work...

Senior Software Engineer – Integration PlatformThe Senior Software Engineer is responsible for designing, standardizing, and scaling integration solutions across the enterprise. The role focuses on building a unified integration ecosystem by defining best practices, reusable patterns, and platform capabilities (APIs, events, and messaging). The engineer...

¿Te interesaría seguir desarrollándote como **AI Developer** en una empresa líder en externalización de **procesos bancarios** en España y Latinoamérica? Te unirás a un nuevo squad de alto rendimiento **para trabajar en un proyecto desde 0**, donde tendrás la oportunidad de transformar el sector hipotecario mediante el uso de Inteligencia...

What You’ll Do As a Senior DevOps Engineer, you’ll own the design, reliability, and evolution of InteractiveAI’s production infrastructure, ensuring our platform is secure, scalable, observable, and fast to ship. You’ll guide a small, high-impact team of DevOps/SRE engineers, raising standards for uptime, deployment velocity, and operational...

Key responsibilities As a Backend Engineer within Advanced Analytics (DA3) in the Chief Data & AI Office area at Allianz Partners, you will join our central AI team to build reusable AI foundations and production-grade AI services on a global scale. We are looking for an engineer with strong software engineering...

Duetto's core Java/Spring platform processes millions of rate decisions daily across thousands of hotels worldwide — and this role owns its architecture and evolution. As Staff Software Engineer on the Dev Platform team, you'll drive domain decomposition, define service boundaries, and lead the modernisation of a high-throughput, multi-tenant system that...

About RoamlessThe origin story of Roamless is one that will be familiar to many: we saw something broken and we decided to fix it for good.We all travel. We all need to stay connected. And we all hate roaming charges. Existing alternatives were clunky, expensive, and unreliable, so we built something better. We made it easy, reliable and affordable for...