Empleos de backend python engineer en Barcelona

Indra Group busca un Senior Java Developer para un proyecto de middleware orientado a la integración en tiempo real con dispositivos hardware y una interfaz de usuario. La posición estará ubicada en Barcelona y se centrará en el desarrollo backend con Java, arquitectura de integración e interoperabilidad. Se trabajará con APIs REST, WebSocket y MQTT,...

Loyal Guru is hiring a Software Engineer in Barcelona to help build and scale our SaaS platform. You will work in an agile squad, shaping architecture and delivering robust backend services using Ruby or Golang. You’ll write secure, clean code and participate in reviews, while collaborating with QA and Product Owners to ensure top quality. We value cloud...

Capitole busca un Senior QA Automation Engineer para un equipo técnico, definiendo la estrategia de testing y automatizando pruebas de aplicaciones y servicios backend. Se trabajará con APIs REST, JSON y OpenAPI/Swagger, además de técnicas de mock y virtualización para desacoplar dependencias. El rol implica diseñar frameworks, ejecutar pruebas,...

Affinity (CRM) in Barcelona is seeking a Senior Software Engineer to join the One Platform team and help drive the technical roadmap and implementation of Internal and External API layers, the 3rd party integration platform, and access management systems. The role is hub‑hybrid, with team members in-office 2 days per week, collaborating across...

Q-tech ищет Staff Engineer для нового инженерного хаба в Барселоне. Это Backend‑центр с высоким уровнем владения и ощутимым влиянием на безопасность, API и интеграции в платформу для требовательных клиентов. ...

A global consulting firm is looking for a skilled Backend Developer (Node.js) based in Barcelona, Spain. In this role, you will design and develop scalable backend systems that support high-impact digital solutions for international clients. Ideal candidates have at least 5 years of software engineering experience and proficiency in Node.js with Fastify. The...

A technology firm in Barcelona is seeking a Senior Java Backend Engineer for a long-term freelance project. The role involves building and optimizing backend services using Java and Spring Boot within a hybrid work model. Candidates should have over 7 years of Java development experience, strong expertise in microservices, and familiarity with cloud...

Codeway ищет опытного Backend Engineer для разработки потребительских AI-приложений и масштабируемых бэкендов. Ваша работа охватит архитектуру микросервисов, API и интеграцию с облачными сервисами, включая...

Diabolocom, a European cloud-based contact centre and CX platform, is seeking a Senior Backend Software Engineer for the Auxiliary Squad in Barcelona. You will design and implement high‑performance backend services using Java/Kotlin, Spring Boot, and modern tooling, contributing to scalable distributed systems and no‑code workflow scenarios. You will...

New Relic, Inc. is seeking engineers for the Personalization team to build backend services and Kafka-based pipelines. You will design microservices and APIs, turn behavioral signals into actionable segments, and apply AI-assisted tooling in everyday engineering tasks. This role emphasizes collaboration, scalable architectures, and AWS cloud expertise. The...

Our client, a cutting-edge technology firm, is seeking a highly skilled Senior Software Engineer (Backend) to join their fully remote engineering team. In this role, you will design, develop, and maintain scalable and robust backend systems that power their innovative products. You will work with a talented team of engineers, collaborate on architectural...

Is this you?Asegúrese de que toda la información de su solicitud está actualizada y en orden antes de inscribirse en esta oportunidad.Titan Operating System S.L. (Titan OS), the Barcelona-based technology, entertainment, and advertising company, is looking for you! At TitanOS, we live by three core values:- Make things happen – We take ownership, move...

Capgemini busca un Senior Software Engineer con experiencia en React, Go y TypeScript para unirse a un proyecto internacional a largo plazo. Serás parte de un equipo multidisciplinar, diseñando y manteniendo aplicaciones frontend modernas con foco en calidad, rendimiento y seguridad. Requieres liderazgo técnico y capacidad para traducir requisitos de...

bsport is seeking a Senior Backend Engineer to join the Community & Engagement team, building backend systems powering marketing and communications for studios worldwide. You will work on agentic AI initiatives, the marketing suite, and data foundations to enhance scalability and channel integrations. You will design and evolve backend architectures,...

Preply is seeking a Senior Engineer to join the Engineering Team in Barcelona to develop backend features with Python/Django, and to build integrations with third-party vendors for an AI-enabled learning platform. You will collaborate with Product, Design, Data Analytics and Engineering to deliver high-quality features through CI/CD, maintain robust...

ERNI in Barcelona is seeking a backend engineer to contribute to a cloud-based Identity Platform for a MedTech-related health project. You will apply .NET 6+ and Azure expertise to design, deploy, and maintain secure backend services across multiple applications, with emphasis on authentication and identity management. The role supports a hybrid work model,...

Lingo is building a cutting-edge digital health platform at the forefront of real-time biosensor data analytics. We are seeking a Senior Software Engineer (Backend) to design and optimize backend systems that are scalable, secure, and resilient across global deployments. You will lead implementation of high-performance APIs, event-driven services, and data...

CHAMP Cargosystems is seeking a Senior Software Engineer to join our team in Spain, with a flexible approach and opportunities for remote collaboration from Luxembourg and the UK as per local requirements. You will design, implement and maintain backend services and frontends, work with REST API integrations, and contribute to end-to-end software delivery...

Inetum Innovation ищет специалистов по разработке и внедрению AI-решений с глубоким опытом в Generative AI и облачных сервисах. Ваша работа будет включать создание масштабируемых backend‑API и интеграцию...

MEDvidi is seeking a Senior Backend (NodeJS) Engineer to lead AI automation integrations within our telemedicine platform, designing and scaling backend systems that connect our core product with AI services for thousands of patients and providers. You will work at the intersection of backend engineering and applied AI, building production-grade...