Empleos de backend python engineer en Zaragoza

As a Senior Software Engineer, you will play a key role in designing and building the next generation of our Contacts Platform. You will work in a dynamic, collaborative environment to develop scalable distributed systems. Your contributions will directly impact the efficiency, performance, and safety of conversations at scaleDesign, develop, and...

Flexcompute is a fast-growing startup redefining engineering simulation with ultra-fast computing and scalable backend platforms. We seek a Backend Software Engineer to design and implement scalable solutions for an advanced EM simulation stack.You will collaborate with EM and infrastructure teams, improve web APIs, and build hybrid cloud compute/storage for...

Full Stack Engineer (Backend focused) The company and our mission: Zartis is a global AI transformation and technology consulting partner where talented engineers and technologists work on cutting edge innovation. We partner with ambitious organizations to design, build, and scale technology solutions that deliver real impact.Our teams bring deep expertise...

Join our expanding engineering team!We're hiring a permanent Senior Backend Engineer to join our Asset Sales group as we scale one of the most important parts of M-KOPA's FinTech platform. Build distributed, event-driven microservices and help shape what AI-native engineering looks like at M-KOPA.The ImpactYour code will directly power the systems that put...

UST, multinacional norteamericana, busca un Network Automation Engineer para un rol 100% remoto desde España. Se valoran 2–3 años de experiencia en redes IP/MPLS y automatización.La persona ideal diseñará y mantendrá soluciones de automatización, desarrollará integraciones con Python y APIs REST/RESTCONF, y realizará testing en entornos ágiles...

Studio: A global gaming technology company is building high-performance platforms that power real-money experiences across casino, live, and instant-play games. With a focus on scalability, reliability, and secure integrations, the studio supports millions of users daily and partners with hundreds of operators worldwide. As the business continues...

Studio: A global gaming technology company is building high-performance platforms that power real-money experiences across casino, live, and instant-play games. With a focus on scalability, reliability, and secure integrations, the studio supports millions of users daily and partners with hundreds of operators worldwide. As the business continues...

Full Stack Engineer (Backend focused) The company and our mission: Zartis is a global AI transformation and technology consulting partner where talented engineers and technologists work on cutting edge innovation. Our teams bring deep expertise in AI driven platforms, secure API architectures, and cloud native engineering. You will work on meaningful...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Backend Engineer, Solving based in Spain.As a Backend Engineer, Solving, you will develop and maintain the core systems that power fast, reliable, and cost-efficient cross-chain transactions. You will build the software...

Wayvant busca un Senior .NET Backend Developer para construir APIs y servicios cloud-native de alto rendimiento sobre .NET 8+. Trabajarás en un entorno 100% remoto, aplicando buenas prácticas, Clean Architecture, DDD y pruebas rigurosas.Diseñarás microservicios y APIs RESTful/gRPC, desplegarás en Docker/Kubernetes sobre GCP y/o otros entornos Cloud, y...

Pleo is seeking a Staff Backend Engineer to shoulder technical ownership of complex enterprise domains, building scalable backend services for our spend management platform. You’ll design distributed systems, apply DDD, and mentor engineers while shaping architecture across teams. Remote work is supported with occasional European travel.Our stack centers...

Affirm, Inc. is seeking a Staff Software Engineer to guide the backend Recoveries platform at scale. You will own technical direction, drive cross-team initiatives, and ensure reliability, data integrity and compliant workflows across partner integrations and customer experiences.The role is remote from Spain with visa sponsorship possible and a strong...

Zartis is seeking a Full Stack Engineer with a strong backend focus to join our distributed team. You will design and implement production-grade services in Java Spring Boot, with an emphasis on scalable APIs, data modeling, and robust cloud infrastructure.You will collaborate across product and engineering, practice DevOps, and contribute to an...

Senior Frontend Engineer We build and operate Connect, a SaaS platform for the beauty & wellness industry that helps entrepreneurs run their businesses more effectively. Our web products are used daily by tens of thousands of people across 13 European countries. Our teams own their areas from initial idea and design through deployment and operations. We...

Pioneers in Madrid is seeking a backend engineer to own features end to end, from API design to event-driven pipelines that support recruiters.You will build Python backend services, design serverless workflows with AWS, implement LLM-powered automation, and improve data models and queries across relational and NoSQL storage. Remote-friendly startup culture...

Vermont Solutions en Madrid busca un/a Senior Backend Developer especializado/a en Java y Spring Boot con 6+ años de experiencia en microservicios y entornos Cloud. Diseñarás, desarrollarás y mantendrás soluciones cloud-native, asegurando rendimiento, seguridad y observabilidad en equipos ágiles.Requisitos: Java, Spring Boot, Spring Security, Kafka y...

Grupo Digital busca incorporar un Data & AI / Full-Stack Software Engineer para desarrollar e integrar aplicaciones empresariales. Se trabajará en pipelines de datos, integraciones entre plataformas y soluciones de transferencia de datos con IBM Aspera, aportando experiencia en IA generativa, NLP, LLM y RAG.Se valorará experiencia con Docker/OpenShift,...

Flexcompute is seeking a Senior Backend Software Engineer to design and implement scalable solutions for our EM simulation platform. You will own end-to-end backend components, contribute to API unification, and drive data management and cloud integration.Join a senior, small team dedicated to owning real pieces of the platform, with direct access to the...

Set Europa is seeking an experienced Python Developer to join a remote, multi‑disciplinary project focused on an AI‑driven document analysis platform. You will build scalable AI solutions, integrate LLMs, and develop document processing pipelines.The role requires hands‑on experience with LLMs, RAG, AI agents, embeddings, and vector databases, plus...

AgileEngine is seeking a Python Developer to build and scale an event-driven integration platform including APIs, resilience mechanisms, and AI-facing integrations.You will work on an observation/intent/outcome taxonomy, durable replayable logs, and workers that perform ITSM actions. This role emphasizes OpenAPI/AsyncAPI contracts, distributed systems, and...