Empleos de senior backend engineer python en Madrid

Initium Software busca un Senior Backend Engineer para diseñar y escalar arquitecturas modernas basadas en microservicios con Java y buenas prácticas de código. Se valorará experiencia en hexagonal, mensajería con Kafka/Rabbit MQ y entornos cloud.Se trabajará en estrecha colaboración con equipos multidisciplinares y en proyectos internacionales. La...

Join SIX Financial Information's AI Engineering team as a Senior AI Backend Engineer of our Productization squad. You will own the backend, APIs, and integrations that turn AI prototypes into production-grade products in our GenAI and Data Mining lines. This is a high-leverage, player-coach role at the heart of how we scale AI delivery. You will set the...

At Exalate, we're not just another tech company. We're at the forefront of creating innovative integration platforms, bridging the gap between diverse work management systems. Seasoned Professional: 6+ years in software development, preferable with 3+ of those dedicated to 1 language you know in depth. English knowledge: B2 level or higher of writing,...

Join Swiss Res IT Resilience unit and contribute to building a robust, future-ready IT landscape that underpins the organisation at global scale. Our team is a diverse, internationally connected group of engineers and architects, united by a commitment to pragmatic engineering, operational excellence, and technology with real purpose. We play a critical role...

Your mission As a Senior Backend Engineer in the Payments team at Playtomic, you will be responsible for developing robust and scalable payments solutions for our product, ensuring high performance, consistent and secure transactions. Develop and maintain APIs and their services, enabling seamless communication between the frontend and backend, and...

Flexcompute is leading the transformation of engineering simulation with our revolutionary ultra-fast simulation technology. Our flagship products, including the industry-leading Computational Fluid Dynamics (CFD) software Flow360 and electromagnetic simulation software Tidy3D, are reshaping how simulations are conducted across diverse sectors. Founded by...

At Exalate, we're not just another tech company. We're at the forefront of creating innovative integration platforms, bridging the gap between diverse work management systems. Seasoned Professional: 6+ years in software development, preferable with 3+ of those dedicated to 1 language you know in depth. English knowledge: B2 level or higher of writing,...

Impulsa la arquitectura backend del futuro con Java y sistemas distribuidos En Initium Software conectamos al mejor talento técnico con los proyectos más desafiantes e innovadores del mercado. No somos una consultora tradicional; somos socios estratégicos que creemos en el impacto real a través de la tecnología. Buscamos un Senior Backend Engineer...

Intellectsoft seeks an experienced ML/backend engineer to build scalable ML platforms and backend systems in Spain. You will design and deploy APIs with Fast API, implement MLOps for model KPI tracking, drift detection, and feedback loops, and orchestrate LLM workflows with Lang Chain.You will integrate Azure Open AI (GPT-4) and other providers, ensure...

Una empresa de tecnología en expansión busca un/a Backend Engineer para unirse a su equipo de desarrollo en Madrid, Barcelona, Gijón o Pamplona. El rol implica diseñar y desarrollar APIs en Node.js y FastAPI, definir estructuras sólidas entre microservicios y optimizar el rendimiento. Se requiere experiencia en Node.js y Python, además de conocimientos...

En LAUDE buscamos incorporar un/a Backend Python Engineer para una colaboración freelance de 3 meses, con el objetivo de evolucionar y optimizar una plataforma backend moderna basada en APIs.Si cree que es el candidato ideal para la siguiente oportunidad, envíe su solicitud después de leer la descripción completa.Mantener y mejorar un servicio backend...

Greinfort Solutions S.L. busca un desarrollador de backend para integrarse en el equipo de I+D y avanzar en el desarrollo de servicios Greinfort y futuras líneas de negocio. Se valorará capacidad para actuar como puente entre el equipo técnico y el cliente, trasladando valor de negocio y apoyando en reuniones con clientes y demostraciones técnicas. La...

Split Metrics is seeking a Team Lead (Python) to join our remote-first engineering team. You will own the technical roadmap, lead backend, full stack and QA engineers, and coordinate quarterly planning with senior leadership to deliver high-impact data platforms. You will drive data lakehouse projects, optimize performance, and ensure reliable data pipelines...

Siemens Healthineers AG is seeking a backend-focused software engineer to join an international development team in Madrid. You will design, implement, test, and maintain backend services for medical applications, and contribute to regulatory release documentation. Strong experience with C++/C#, OpenAPI, containerization, and modern software practices is...

MAPFRE ESPAÑA | Majadahonda El puesto de Ingeniero/a Experto/a en Soluciones Backend e Integraciones será el responsable de liderar los desarrollos que la Plataforma de Administración y Soporte requieran tanto en las fases iniciales de levantamiento de requerimientos técnicos y diseño, como en las fases de documentación y certificación de las...

Flexcompute is leading the transformation of engineering simulation with our revolutionary ultra-fast simulation technology. Our flagship products, including the industry-leading Computational Fluid Dynamics (CFD) software Flow360 and electromagnetic simulation software Tidy3D, are reshaping how simulations are conducted across diverse sectors. Founded by...

Initium Software busca un Backend Software Engineer para diseñar y evolucionar soluciones Backend de misión crítica en un ecosistema dinámico. Se trabajará en microservicios, APIs RESTful y prácticas de calidad mediante testing automatizado con Maven, Spring y Java.La posición ofrece modalidad remota/híbrida, desarrollo con tecnologías de vanguardia...

Accenture España in Madrid is seeking an experienced Java Developer to join our technology teams, delivering large-scale enterprise solutions in international environments. The role requires at least 6 years of Java and Spring experience, REST API design, and strong SQL skills, with English B2 and Spanish mandatory. We offer a permanent contract,...

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, WhatsApp, and AI together into one seamless workspace. As a Senior Software Engineer, you will design, develop,...

Spain | Remote | Senior Engineering Opportunity MaxIT Consulting - Max Corporate Group is looking for a Senior FinTech Engineer - Payments & Financial Systems to join a fast-growing New York fintech company building banking, payments, and settlement infrastructure for US prediction markets and regulated gaming. The company operates financial infrastructure...