Empleos de python - software engineer backend en Madrid

About RevolutPeople deserve more from their money. More visibility, more control, and more freedom. Since ****, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 70+ million customers get more from their money every day.As we continue our...

Confluence is seeking a Lead Software Engineer to join the Omnia Platform team, a global engineering group building a modern, multi-tenant Saa S solution for institutional clients. This hands-on leadership role owns complex challenges, influences architecture, and helps shape the platform’s future. You’ll work with teams across Spain, the US, and...

Neural Trust in Barcelona, Spain, is seeking a Senior Software Engineer to scale our platform and advance AI security technologies. You will contribute to backend systems using Go and Python, own end-to-end initiatives from design to deployment, and collaborate with a talented, multi-skilled team. The role emphasizes building robust, secure, and measurable...

Hi, we’re Back Market. We’re here to help make tech reliable, affordable, and better than new . We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new. Yep, you read that right. Turns out refurbished tech is way better for the...

Are you looking for the next challenge in your career? Would you like to be part of an exciting, highly qualified team of professionals in an international environment? We are currently looking for a skilled Embedded Software Engineer – C++/Python / Linux for the automotive sector. Join an international division and work alongside some of the most talented...

AD4 Octógono busca un/a AI-Native Software Engineer que combine desarrollo de software moderno con Inteligencia Artificial. Desarrollarás aplicaciones con Python y/o TypeScript, e integrarás LLMs y APIs de IA.Trabajarás con Docker, Kubernetes y Cloud, diseñando aplicaciones preparadas para incorporar IA desde el inicio, con enfoque en RAG y AI Agents....

More visibility, more control, and more freedom. Since ****, Revolut has been on a mission to deliver just that. So far, we have 13,000+ people working around the world, from our offices and remotely, to help us achieve our mission. We're looking for a Python Engineer who can write high-quality code and build innovative solutions for heavily regulated...

Overview In this role, you contribute to flight dynamics software for satellites across diverse missions, from telecom and Earth observation to science and constellations. You join an international, multidisciplinary team shaping space missions and validating critical orbital solutions. You’ll tackle design, development, and validation of flight dynamics...

Impala Search Ltd is transforming mobility with a data-driven platform that powers a growing international mobility ecosystem. We seek a Senior Full-Stack Engineer with a backend focus to build Python services and APIs while contributing to React and Type Script across features that support an international mobility platform. You will own backend services,...

Immersum is seeking a Staff Full Stack Engineer to lead technical vision, architectural design, and execution across systems powering its energy-tech platform. You will build scalable backend infrastructure and deploy agentic workflows to accelerate growth. Key focus areas include Python-based services, AWS serverless architecture, and complex...

At affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. The Card team is responsible for the Card products at affirm. Our central focus is developing high quality, seamless, scalable and flexible platforms that enable users to get...

A technology recruitment agency is seeking a Mid-Senior Back End Developer specializing in Python, machine learning, and data science in Zaragoza, Spain. This full-time role involves working with Fortune-500 clients and leading technical efforts in AI and quantum technologies. Candidates should have a strong educational background and experience in software...

Earlybird Farm busca un Backend Developer (Python + C++) para trabajar en una arquitectura SOA en Madrid. Es una posición híbrida donde se valorará experiencia real y pensamiento crítico más allá de simplemente construir endpoints.Se requieren al menos 4 años en backend, con experiencia sólida en Python y C++, y familiaridad con Redis y Valkey dentro...

About NutrientAt Nutrient, we're revolutionizing how the world works with documents. Our tools transform static files into intelligent, secure workflows, empowering businesses to innovate faster and smarter. Trusted by thousands of organizations across 80 countries, including Fortune 500 companies and public sector leaders, our platform supports nearly a...

Senior Software Engineer, Backend (Card) Remote Spain Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. We are reinventing credit cards in the most transparent way possible. We are working directly with card issuers to change how...

Direct message the job poster from CapitoleCapitole is celebrating 10 years!We are now+1,000people building an environment where talent is nurtured, recognized, and empowered to grow.People First : trust, respect, and professional development.Employee turnover rate of just 13%, well below the industry average.Cutting-edge projects with global clients and...

Indra Space – Leading the Next Generation of Space SystemsAt Indra Space, we are on a mission to redefine the European space industry by delivering high-performance small satellite solutions for LEO missions. Our ambition? To become a leading company in end-to-end satellite systems, driving innovation in:Position, Navigation & Timing (PNT)Secure...

Backend / Full Stack Software Engineer (all genders)Join our growing tech hub in Málaga and become part of an international team building a modern, Kubernetes-based supply platform. As a Backend / Full Stack Software Engineer (all genders), you will contribute to developing a solution that automates and optimizes end-to-end purchasing and article onboarding...

Develop challenging coding test cases for AI systems, focusing on full-stack development with Python and React. Analyze AI failures and iterate based on feedback. This is a part-time, project-based role.

Who you are: You are a customer-focused, data-driven developer who has a passion for delivering the best customer experience possible. You have an understanding of cloud technologies, automation, everything-as-code, networking, microservice architectures, object-oriented design, SRE and DevOps cultures, proficiency in Python, Java, or Go programming and a...