Empleos de remote senior python backend developer en Barcelona

Intelligent Apps GmbH is seeking a Senior Backend Engineer (m/f/d) for Driver Onboarding to own backend features end-to-end. You will design and develop scalable services, work on distributed systems, and ensure performance through monitoring and CI/CD automation. The role requires strong Kotlin/Java skills, familiarity with Spring Boot, microservices, and...

About the role: Our team is at the heart of our success. You’ll be part of a culture where everyone is respected, included, and encouraged to grow. We value continuous learning, uphold a high work ethic, and have fun along the way. As a Senior iOS Developer, you'll work on the Printful and Printify iOS apps, which merchants use to design products, manage...

Plexus Tech busca un Backend Senior certificado ASO/APX para trabajar en microservicios y APIs REST. Se valorará experiencia con Git, Jenkins y Sonar en entornos Agile. Se ofrece contratación indefinida y teletrabajo 100% con visitas presenciales trimestrales a Madrid.Se requiere más de 4 años de experiencia y certificaciones ASO o APX. Se ofrece horario...

Naphora Games Group is seeking a Senior Backend Engineer to design, build, operate, and scale robust backend systems and platforms. This fully remote role welcomes candidates from anywhere, aligned with the Saudi Arabia schedule (Sun–Thu, 9:00–17:00 KSA time). You’ll work across APIs, databases, and AI integrations, partnering with product, BI, and...

Iteriam busca un Senior Backend Developer (Node.js/Python) con foco en IA Generativa y Alexa para ampliar nuestro equipo en España. Trabajarás en experiencias conversacionales y herramientas basadas en IA con un enfoque práctico: calidad, producto y entrega. Desarrollarás Alexa Skills, integrarás IA Generativa en soluciones reales y aplicarás...

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...

Experis Manpower Group busca un Desarrollador Oracle Senior para trabajar 100% en remoto en un proyecto estratégico del sector Medios de Pago. Se trabajará con Oracle PL/SQL en entornos de misión crítica y con grandes volúmenes de datos. Se valorará experiencia en ODI y en procesos ETL, así como conocimiento de entornos ágiles (Scrum/Kanban)....

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 Fourthline, our mission is to fight financial crime. We help protect the global financial system by verifying millions of identities for banks, neobanks, online brokers, crypto exchanges, and insurers like N26, Trade Republic, flatexDEGIRO, Nationale Nederlanden, Qonto, Shine, Solarisbank, and more. Prevent financial crime by building best-in-class...

Talantir busca un backend engineer senior para diseñar y construir sistemas agenticos en producción, integrando LLMs y API robustas. El rol requiere pensamiento orientado a producto, autonomía y capacidad de diseñar arquitecturas escalables y fiables. El candidato participará en todo el ciclo: desarrollo, despliegue y monitorización, con colaboración...

¡Estamos contratando! | Senior Full Stack Developer (Angular + Java) Barcelona (Modelo híbrido – 1 día de oficina por semana) Salario: Hasta 45.000 € SBA Sector: Seguros ¿Eres un/a Senior Full Stack Developer con experiencia en Angular y Java? ¡Esta oportunidad puede ser para ti! ¿Qué buscamos? Buscamos un/a profesional con más de 5 años de...

Experis busca un/a Desarrollador/a Senior Atoti / ActiveViam para un proyecto internacional en España, con foco en soluciones analíticas de alto rendimiento y grandes volúmenes de datos. Trabajarás con Atoti, ActiveViam, Java y Python, desarrollando cubos, APIs REST y microservicios, optimizando rendimiento y la capa de datos, en un entorno internacional...

Neo4j is seeking a Senior Software Engineer to shape the core analytics of GraphAware Hume, our graph-powered analytics platform. You will build secure, scalable backend APIs and collaborate with a global team. The ideal candidate has 8+ years of backend experience, fluency in Java, and expertise in Spring, DDD, and TDD. Familiarity with Docker, CI/CD,...

Clidrive busca un Senior AI Software Engineer para construir Orion, el asistente personal por WhatsApp destinado a comprar y vender coches. Integrarás un runtime en Python con arquitectura hexagonal, PostgreSQL y almacenamiento vectorial. El foco es backend, fiabilidad y seguridad, con énfasis en memorización contextual y gestión de reglas de negocio. Se...

AgileEngine, LLC.is seeking a Python Backend Developer to build and extend the backend of an internal developer portal and dashboard, using AI coding tools daily.The role requires strong Python backend skills (4+ years) with experience in FastAPI/Django/Flask, plus DB integration (Snowflake, PostgreSQL, MySQL, MongoDB) and REST API design.Nice-to-have skills...

¡Estamos contratando! | Senior Full Stack Developer (Angular + Java) Barcelona (Modelo híbrido – 1 día de oficina por semana) Salario: Hasta 45.000 € SBA Sector: Seguros ¿Eres un/a Senior Full Stack Developer con experiencia en Angular y Java? ¡Esta oportunidad puede ser para ti! ¿Qué buscamos? Buscamos un/a profesional con más de 5 años de...

Buscamos un/a Senior Backend Developer Java, con mínimo 4-5 años de experiencia para incorporarse a un equipo de producto orientado a la creación y evolución de soluciones digitales escalables, con alto impacto en negocio. Participarás en el diseño y desarrollo de servicios backend, trabajando con Java 21, Spring Boot, microservicios, Kafka y...

Tappx is hiring a Senior Java Backend Developer to join the Performance Tech team in our IT department. The role focuses on coding, debugging, and maintaining high-quality backend services in Java, with a hybrid/remote setup across Spain. You will work across the application lifecycle, gather requirements, and collaborate with data and product teams to...

You will take ownership of a backend system that is critical to the company and our customers. Hands-on code implementation, code reviews, testing Ensure reliability, performance and correctness. Improve code quality and internal structure where possible. 5 years plus experience building and maintaining production systems as backend engineer ~ Strong...

Overview We are looking for a Senior Java Backend Engineer to join a long-term freelance project in Barcelona (hybrid: 3 days onsite, 2 remote). This role is part of a strategic transformation initiative in the financial sector, modernizing data management systems with cloud-native technologies and agile methodologies. Build and optimize back-end services...