Python Backend Architect Fastapi Cloudnative Microservices Jobs in Zaragoza, Spain

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Senior Backend Engineer Python + FastAPI Expert

A global customer experience leader is seeking a Senior Back-End Software Developer to join their Common Tools team in Spain. The role involves building and maintaining shared technical foundations used by multiple product teams. Candidates should have at least 5 years of professional experience with Python and ...

Backend Developer (Python / Cloud / Microservices)

Estamos buscando un/a Python Backend Developer para incorporarse a un equipo dinámico que trabaja en proyectos innovadores basados en microservicios y tecnologías cloud. Si te apasiona el desarrollo backend de alta calidad ¡queremos conocerte! Responsabilidades: Des ...

Staff Backend Systems Architect (Node.js / Microservices)

A tech company based in Spain is looking for a senior backend-leaning Full-Stack Engineer at Staff/Principal level. The role involves owning and delivering complex systems, focusing on distributed architecture with Node.js, while also collaborating across teams. Candidates should have 7-10+ years in software eng ...

Agentic Backend Engineer

Foundever™ is a global leader in the customer experience (CX) industry. With 150,000 associates across the globe, we are the team behind the best experiences for more than 750 of the world’s leading and digital‑first brands. Our innovative CX solutions, technology, and expertise are designed to support operat ...

Python Backend Engineer

En Akuaro estamos trabajando con una compañía SaaS en pleno crecimiento que está reforzando su equipo de ingeniería en Barcelona. Buscamos un perfil backend puro , con experiencia en Python , que quiera meterse en un entorno donde hay mucho por construir y donde el código que escr ...

Software Architect (Java / Microservices / Cloud)

Valencia Tiempo completo Serás responsable de definir y guiar la arquitectura de nuestras soluciones, asegurando la escalabilidad, mantenibilidad y rendimiento de los sistemas, además de acompañar a los equipos de desarrollo en la toma de decisiones técnicas. Funciones Di ...

Hybrid Solutions Architect — Microservices & Java

A leading tech company in Spain is seeking a Solutions Architect to join their team. This role involves designing solution architectures, working with microservices, and using tools like Java, Docker, and Kubernetes. The hybrid work model allows flexibility with work locations, fostering a collaborative environm ...

Backend SDE Cloud Microservices for Security

A cybersecurity firm in Spain is seeking a Software Development Engineer to enhance backend and micro-services architecture. The role involves developing solutions with C#, Go, or Python, collaborating with a passionate engineering team, and contributing to process improvements. Ideal candidates will have a Bach ...

Senior Backend Engineer (Python)

Bark is an online services marketplace connecting customers with professionals across over 1,000 categories. Operating in nine countries including the UK, US, Australia, Canada, and New Zealand, we're transforming how people find trusted service providers for everything from home improvement to professional s ...

Python API Backend Developer

Somos un equipo apasionado por la tecnología que vive la transformación digital con creatividad y excelencia. Como partner líder de Microsoft en soluciones de datos, inteligencia artificial, cloud, low code y productividad , tenemos presencia en Valencia, Madrid, Tenerife y remote-first, y llev ...

Python Backend Software Engineer (Azure)

Bluetab, an IBM Company. certificados ¡Great Place to Work & Best Work to Place! como una de las mejores compañías para trabajar. Una compañía muy techie que nos ha llevado a ser el brazo fuerte de IBM en Data, Cloud, ML & IA y donde, para empresas clave de di ...

Python Backend Software Engineer (Azure)

Bluetab, an IBM Company. certificados ¡Great Place to Work & Best Work to Place! como una de las mejores compañías para trabajar. Una compañía muy techie que nos ha llevado a ser el brazo fuerte de IBM en Data, Cloud, ML & IA y donde, para empresas clave de diversos sec ...

Senior Backend Data Engineer Fully Remote

OB are currently working with a high-growth Series A company building a sophisticated data platform used to monitor and generate insights across a portfolio of real-world assets. Their product sits at the intersection of backend engineering, data infrastructure, and applied machine learning, turning c ...

Senior Python Backend Engineer – Ai Driven (Remote, Eu)

Senior Python Backend Engineer, Remote (EU) – EU international client Job role: Senior Python Backend Engineer. Minimum experience: Minimum 5-7 years of experience. Studies required: Bachelor's degree. Language: English (C1) (Mandatory). Location: Remote (EU). DESCRIPTI ...

Senior NoSQL & AI Solutions Architect .NET Microservices

A technology company is seeking a Senior Solution Architect & Developer – NoSQL/AI Specialist located in Spain. In this role, you will design and implement advanced NoSQL architectures and lead development of scalable .NET microservices integrated with AI solutions. The ideal candidate must have 8+ years of expe ...

Server Engineer Star Trek Fleet Command

Scopely is looking for a Server Engineer to join our Star Trek Fleet Command team within our Live Games Portfolio division, based remotely in Spain. What You Will Do Implement and maintain backend systems and microservices in Python running on AWS, contributing to reliability, sc ...

Forward Deployed Engineer

Forward Deployed Engineer (Python, AI Systems) Spain (Madrid or Barcelona preferred) | Hybrid Up to 100k + performance bonus + equity We’re supporting one of our clients (an AI-native product company) in hiring a Forward Deployed Engineer to work at the i ...

Full Stack Engineer React / Typescript / Python

Full Stack Engineer - React / Typescript / Python We are currently partnered with a world-leading quantum AI company developing cutting‑edge solutions that make artificial intelligence faster, greener, and more accessible. Their products bridge the gap between quantum computing and AI, helping global ...

Full Stack Engineer React / Typescript / Python

Full Stack Engineer - React / Typescript / Python We are currently partnered with a world-leading quantum AI company developing cutting‑edge solutions that make artificial intelligence faster, greener, and more accessible. Their products bridge the gap between quantum computing and AI, helping gl ...

Full Stack Developer, Remote (EU) – International organisation

Full-Stack Developer (Next.js & Python), Remote (EU) – International organisation Profile: Developer. Minimum experience: 5 to 7 years. Studies required: Engineer. Language: English (C1) MANDATORY. Location: Remote (EU). Description: We are looking for a Full‑St ...

Python Backend Engineer for OpenData Clinical

A leading life sciences cloud company is looking for an engineer to develop and own a data curation application. The role involves developing high-performance Python web services and driving architectural enhancements. Candidates should have over 4 years of experience with Python and strong communication skills. ...

Backend Engineer Agentic AI Workflows

A leading customer experience firm in Spain is seeking an Agentic Workflow Backend Engineer to design and build a platform for automating AI-driven workflows. The ideal candidate has over 5 years of experience in Python backend engineering, particularly with FastAPI and LangGraph, and is comfortable working in A ...

Tech Lead

We are looking for a hands‑on Backend Tech Lead to drive the technical direction of our FP&A platform and lead a team of highly skilled Python engineers. You will shape and evolve our architecture as we scale, ensuring our systems remain reliable, maintainable, and scalable. You combine strong ...

QA Automation Engineer Backend/API Testing & Python

A cybersecurity company in Spain is seeking a QA Automation Engineer to develop and maintain automated testing frameworks. The successful candidate will have proven experience in QA automation, strong backend testing skills, and the ability to work with high-load systems. Ideal candidates should also have experi ...

Python Backend Engineer €40.000 €55.000 A Year

Backend Engineer to design and develop backend systems using Python or Go. Hybrid work in Zaragoza, with salary between 40k-55k. ...

Full Stack Engineer

Full-Stack Developer | LLM & AI Shakers is partnering with a leading global company to bring on a Full-Stack Developer to join their digital innovation team. A role with real impact and cutting-edge technology. This is a full-time (40h/week), long-term, 100% remote freela ...

Backend Engineer

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Backend Engineer in Spain. This role offers the opportunity to build and scale high-performance backend systems within a fast-growing, tech-driven environment. You will work on complex, real-tim ...

Remote Senior Software Architect Lead Global Architecture

LanguageWire is looking for a Senior Software Architect in Spain to lead technical direction and influence architecture decisions across teams. This key role involves shaping the company's technology vision, mentoring senior engineers, and improving platform scalability. Required qualifications include expertise ...

Solutions Architect (Python) for Scalable Cloud Systems

A leading TravelTech firm in Spain is seeking a Solutions Architect to join their team. The role focuses on designing, analyzing impacts, and ensuring optimal technological solutions. Candidates must have over 3 years of relevant experience, strong skills in both frontend and backend technologies, as well as exp ...

Senior Fullstack Enginer (Python & React)

Senior Fullstack Engineer We are looking for a highly skilled Fullstack Engineer to design, develop, and maintain scalable, secure, and efficient server-side applications. The ideal candidate should have experience in microservices architecture, API development, database management, ...

Senior Full Stack QA Engineer (strong Python)

CoinsPaid offers ready-to-use crypto payment solutions tailored to business’ every need. Standing at the forefront of mass adoption, our products help businesses gear up for the new era of digital assets. We showed a tremendous growth in terms of transactions and volumes since 2019 and in 2023 were ma ...

Senior FullStack Developer

Descripción del puesto / Funciones Buscamos un/a Senior FullStack Developer con fuerte orientación a producto y ownership técnico, capaz de liderar el desarrollo de funcionalidades end-to-end: desde la interfaz en React hasta la API en Python y la persistencia en base de datos. Trabaja ...

Senior Backend Engineer — Architect & Scale High Growth

A technology solutions company in Spain is looking for a Senior Back-End Engineer to design, build, and scale their core web platform. The role focuses on partnering with product teams, defining technical strategies, and contributing to hands-on development while maintaining high engineering quality. Candidates ...

Senior Java Backend Architect — Remote & Impactful Projects

A digital product studio is seeking a Senior Backend Developer in Spain. The ideal candidate will have over 5 years of experience in Java, with solid knowledge of Spring Boot and a passion for software engineering. You will lead developers, work on challenging projects, and collaborate closely with design teams. ...

Java Architect

JOB DESCRIPTION En Digital Architecture queremos incorporar perfiles que no solo construyan servicios backend, sino que impulsen la evolución hacia arquitecturas distribuidas modernas, basadas en microservicios, event-driven systems y AI-driven applications. Trabajarás en proyectos de alto impac ...

Mid Senior Python Backend Engineer for AI/ML Cloud

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 edu ...

Staff / Principal Full Stack Engineer (Backend leaning)

We are hiring a senior backend-leaning Full-Stack Engineer at Staff / Principal level , capable of owning and driving complex systems end-to-end. This role is primarily focused on backend systems (Node.js, distributed architecture) , with the ability to contribute across the stac ...

Mid Senior Python Backend Engineer for AI/ML Cloud

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 edu ...

DevOps Engineer (AWS & Microservices)

¿Interesado en formar parte de Capitole? Echa un vistazo a esta oportunidad Estamos buscando un/a DevOps Engineer Senior - IoT (AWS & Microservices) con 6-10 años de experiencia para incorporarse a un servicio de cobertura total dentro del entorno tecnológico M2M en una multinacion ...

Fullstack Developer (React + Python)

Hello! If you are a talented professional eager to share your expertise and put it at the service of our clients, and you are able to adapt to change with resilience and professionalism, knowmad mood has this opportunity for you! We are a leading company in digital transforma ...

Middle Python Developer (EN)

Are you looking to continue growing as a Python Developer within a leading multinational company in the aviation sector? Would you like to work in a collaborative environment where you can propose new ideas, join a high-performing team, and use cutting-edge technologies? At Oxigent T ...

Analista Programador De Java

At ASTEK Iberia, we are looking for a Backend Software Engineer to join a leading company in the travel technology sector. You will be part of a high-performing engineering team working on scalable, data-intensive platforms in a hybrid model based in Madrid . Main responsibilities: Design, ...

AI Architect

We are looking for an exceptional AI Architect to design, build, and optimize AI-driven applications on the Azure platform. This role emphasizes strong engineering expertise, creative problem-solving, and the ability to work with cutting‑edge technologies to deliver high‑impact solutions. The i ...

Lead Test Automation Architect (Python/AWS) – AI Driven QA

A leading technology firm in Spain is looking for a Principal Test Automation Engineer to lead automation strategy for their complex POS platform. In this role, you will manage a senior AQA team and implement robust automation solutions using Python, Playwright, and AWS. The ideal candidate has 7+ years in test ...

AI Backend Engineer

Remoto España, España | Publicado el 11/03/2026 ¿Eres el Arquitecto de IA que definirá la próxima generación de Sistemas de Misión Crítica? En Initium Software , no nos conformamos con implementar modelos; construimos el puente entre la innovación disruptiva y el impacto real en el merc ...

Junior Backend/Full Stack Dev Go/Python/React, Flexible Hours

An innovative engineering company in Zaragoza is seeking a skilled developer to design and maintain MySQL and PostgreSQL databases and develop backend services using Go, Python, or PHP. Ideal candidates should have strong knowledge of database optimization and be proficient in at least one programming language m ...

Junior Backend/Full Stack Dev Go/Python/React, Flexible Hours

An innovative engineering company in Zaragoza is seeking a skilled developer to design and maintain MySQL and PostgreSQL databases and develop backend services using Go, Python, or PHP. Ideal candidates should have strong knowledge of database optimization and be proficient in at least one programming language m ...

Engineering Manager Streaming & Microservices Leadership

A global technology company is seeking an Engineering Manager to lead the Engineering teams in Spain. This role requires strong technical and leadership skills, a deep understanding of the software development lifecycle, and a hands-on approach to mentorship. The successful candidate will ensure team growth thro ...

Java Developer (Spring Boot, Microservices)

About Us: UST is a U.S.-based multinational company, recognized as a Top Employer and Great Place to Work, with over 35,000 employees worldwide and operations in more than 35 countries. We are leaders in digital technology services, delivering large-scale technological solutions to major global ...

Senior Backend .Net Engineer

Join to apply for the Senior Backend .Net Engineer role at Parser This position allows you to join a fast-growing technology organization redefining productivity paradigms in the software engineering industry. If you are passionate about technology and want to learn about new trends sh ...

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