Empleos de python backend software engineer en Madrid

Somos una compañía líder en transformación digital que combina el talento, la tecnología y el negocio para sacar el máximo rendimiento ante los retos complejos que presenta el mercado a través de la innovación y el desarrollo sostenible con la misión de aportar valor a nuestros más de 500 clientes y acompañarlos en su transformación digital desde...

Kraken is seeking a Senior Software Engineer to lead the Consumer team, owning the architecture of Rust backend services powering trading, payments, and crypto experiences. You will drive end-to-end ownership, mentor engineers, and collaborate with product leadership to shape roadmaps.A strong emphasis on AI-assisted development and high-quality user...

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, Whats App, and AI together into one seamless workspace. Our momentum comes from a simple idea: help teams work...

We're Growing Our Research and Innovation Dream Team!Titles? Meh, we're not big on them, but let's call this one Graphics AI Software EngineerAs part of our international research squad, you'll craft tailor-made solutions that wow our clients. We're hunting for a passionate Graphics AI Soft Engineer with a solid technical background. Your mission? Train,...

Lever, Inc. is seeking a Senior Backend Software Engineer for its Future Hiring Program, based in Spain. You will join a forward-thinking engineering team delivering high-impact software for global enterprise clients across diverse industries. Working remotely within Europe, you will contribute to design, development, and deployment of scalable backend...

Actualmente buscamos incorporar un/a Software Verification & Requirements Engineer (DO-278) para participar en un proyecto del sector aeronáutico, trabajando en actividades de gestión de requisitos, aseguramiento de software y Verificación & Validación (V&V) dentro de un entorno regulado. * Definir, analizar y gestionar requisitos de software conforme a...

MediaRadar is seeking a Software Engineer I to join our Madrid-based team, building features across our modern cloud platform with guidance from senior engineers. You'll contribute end-to-end across UI, backend, and data interfaces, gaining exposure to adtech, data intelligence, and advertising insights in a fast-growing, globally expanding company.Ideal...

Moffatt & Nichol is seeking a Medior Backend Software Engineer to join our Valencia or Algeciras office. You will design, implement, test, and maintain Java Spring Boot microservices powering our cloud-based solutions for ports and terminals.You will build RESTful APIs, work with Kafka, MongoDB, Redis, Docker and Git, collaborate with product managers and UX...

Location: Remote Madrid, Spain (local working hours) About MediaRadar: MediaRadar, now including the data and capabilities of Vivvix, powers the mission-critical marketing and sales decisions that drive competitive advantage. Our competitive advertising intelligence platform enables clients to achieve peak performance with always-on data and insights that...

Bark is seeking a Backend Engineer to join our growing team. You’ll help build scalable product features using Python, crafting robust APIs and services that power our marketplace. You will work across the stack from idea to deployment, optimizing data stores, integrating third-party services, and mentoring peers as we scale to handle increasing demand and...

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...

Alignerr is seeking a skilled Ruby Software Engineer to design, implement, and optimize backend services and APIs in a fully remote, hourly contract role. You will work on AI training data pipelines and production-grade code, collaborating asynchronously with researchers and engineers across time zones.The position emphasizes strong Ruby expertise,...

Factorial is seeking a Senior Software Engineer to join our Data Ops team. You will own the backend architecture of internal sales, invoicing, and billing applications, building resilient, scalable APIs and cloud workflows that power finance and customer experiences.You’ll collaborate with design and product, integrate payment platforms like Stripe or...

## AI Software Engineer Solicitarlocations: España, Madridposted on: Publicado hoytime left to apply: Fecha final: 2 de agosto de 2026 (Quedan 19 días para realizar la solicitud)job requisition id: R-31187¿Te gustaría incorporarte a la empresa líder del sector energético como **AI Software Engineer**?¿Tienes experiencia en desarrollo de software...

Sinch AB is looking for a Senior Software Engineer based in Spain to design and build the next generation of the Contacts Platform. The role is primarily remote, with occasional office visits to Madrid. Responsibilities include developing scalable distributed systems, maintaining backend services, and collaborating with cross-functional teams. Ideal...

En ALTEN España estamos buscando un/aAnalista Programadorcon experiencia en desarrollo backend conPythony conocimientos en frontend conAngular/vue/React/Next.jspara incorporarse a un proyecto innovador orientado a la evolución de plataformas digitales y herramientas operativas escalables.Buscamos una persona con orientación técnica, pasión por el...

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...

About The Company Scrambly is one of the fastest-growing adtech startups in the world, featured in the AppsFlyer Performance Index and Singular ROI Index in just 3.5 years. We’re growing 250%+ YoY across revenue, team, product, and technology - fully bootstrapped and profitable. We’re building the future of app discovery: a reward-powered alternative to...

RavenPack is seeking a Senior Software Engineer to design and build scalable AI-powered data workflows. You will partner with data scientists, product managers, and engineers to deliver high-performance backend systems and data pipelines.The role emphasizes API development, ETL/ELT pipelines, and cloud infrastructure on AWS, with a hybrid work model...

The RoleWe are looking for a Senior Software Engineer to join our Data Ops team. In this role, you will lead the backend development of our internal applications, which directly impact Factorial’s sales and billing ecosystems. Your mission is to engineer highly resilient, scalable backend systems and robust cloud architectures that connect internal users,...