Empleos de remote senior python backend developer en Barcelona

Festo inspires people and organizations around the world with innovative solutions for industrial automation.We are an independent family business and offer more than 20,000 employees the opportunity to take bold steps, realize their ideas, and take on responsibility.As a team, we grow by tackling challenges together and we welcome everyone who wants to move...

Oxigent Technologies busca un Senior Backend Engineer para un entorno de alto rendimiento en Barcelona, dentro del Hub Tecnológico de Poblenou. Formarás parte de un equipo multidisciplinar y trabajarás en la iniciativa Autopilot para automatizar y optimizar la adquisición de usuarios mediante integraciones con plataformas publicitarias y herramientas de...

Oxigent Technologies in Barcelona is seeking a Senior Backend Engineer to join a high-performance marketing tech team. You will design and maintain backend services and microservices using Python, integrate with external advertising platforms, and work on automation initiatives. You will collaborate with Data/AI engineers, work with AWS and SQL, and...

Merlin Digital Partner is seeking a Senior Software Engineer (Python) to design backend systems, cloud infrastructure and APIs powering its connected health technologies. You will work closely with Product, AI, Embedded and Frontend teams to deliver scalable, reliable software across the stack. You will own architectural decisions, build robust APIs,...

Oxigent Technologies busca un/a Senior Python Developer para liderar la migración hacia Go en una multinacional tecnológica de reacondicionamiento electrónico, ubicada en Barcelona (Poblenou). La misión es apoyar proyectos del equipo Code Foundations, migrando servicios de Python a Go, en un entorno moderno con AWS, Kubernetes y microservicios,...

En Vortech seguimos creciendo y buscamos incorporar un/a Senior Backend Engineer especializado/a en .NET para colaborar en un proyecto de Facturación estratégico, con uno de nuestros clientes internacionales del sector software.Buscamos un perfil claramente orientado a backend, con experiencia sólida en arquitecturas modernas, sistemas distribuidos y...

A quick note about the role: Since 2026, Xplicity has been part of the Present Connection group, bringing our teams and technology communities closer together and creating more opportunities for talented professionals across both companies. Although this opportunity is shared through the Xplicity community, the position is with Present Connection, and the...

Job Description Job Title: Python Developer Job Type: Contract Location: Remote Job Summary In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what...

Desarrollador/a Backend .NET requerido para crear aplicaciones, optimizar el rendimiento y la integración con diferentes servicios y bases de datos.

New Relic is seeking a backend engineer to design, build, and operate JVM-based microservices (Java/Kotlin) powering massive telemetry pipelines and observability features. You will own services end-to-end, implement asynchronous patterns, and contribute to a scalable, resilient platform used by engineers globally. The role emphasizes strong collaboration,...

About Qualifyze, Founded in 2019, Qualifyze is a leading company in supply chain compliance management in the Life Sciences industry, trusted by over 1,500 pharmaceutical and healthcare companies globally. Our digital suite of solutions connects manufacturers, suppliers, and a global network of more than 250 auditors and quality experts. With a track...

Joppy is seeking an experienced Backend Engineer to design, build, and scale our backend systems powering AI-driven information verification and representation.You'll work across layers, collaborating with the core team to deliver end-to-end backend solutions.You should bring deep Python experience, familiarity with FastAPI, and a strong track record in...

¿Te interesaría liderar la arquitectura y la infraestructura crítica de backend en un entorno de alto volumen? Desde Oxigent Technologies seleccionamos un/a Senior Python Engineer para sumarse al equipo de Code Foundations en Barcelona.El equipo de Code Foundations es el núcleo del ecosistema de backend: desarrollan y mantienen la infraestructura...

We're a fast-growing startup building a recruitment platform. What you'll do You'll own features end to end - from API design and data models to the event-driven pipelines that support recruiters.Build and maintain Python backend services and REST APIs.Design serverless workflows using AWS Lambda, API Gateway, SQS, Step Functions, DynamoDB, PostgreSQL and...

A quick note about the role: Since 2026, Xplicity has been part of the Present Connection group, bringing our teams and technology communities closer together and creating more opportunities for talented professionals across both companies. Although this opportunity is shared through the Xplicity community, the position is with Present Connection, and the...

ToBeIT busca un Senior Full Stack Developer para Barcelona, en un proyecto internacional dentro de un entorno tecnológico e innovador.Se solicita experiencia sólida en Frontend y Backend (Next.js/React y Python/FastAPI), capacidad de trabajar de forma autónoma y aportar en calidad, arquitectura y buenas prácticas.Modalidad híbrida: 2 días presenciales...

Amazon’s SCOT organization in Europe seeks a Senior Manager of Software Development, SCOT Fulfillment Optimization, Planning to lead a diverse, world‑class team across sites in Europe, including Barcelona. This role drives robust software development and optimization initiatives that scale with demand.You will partner with product and program management...

A software development company in Barcelona seeks a Senior Python back-end engineer to lead backend development for an AI-powered platform. You'll design scalable systems, collaborate with product teams, and deliver impactful technical solutions. The ideal candidate has over 4 years of experience and a strong product-focused mindset. This position offers...

At Roche you can show up as yourself, embraced for the unique qualities you bring.La siguiente información tiene como objetivo proporcionar a los posibles candidatos una mejor comprensión de los requisitos para este puesto.Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for...

Supersonik seeks Senior Engineers to join our core team in Barcelona. You will tackle complex technical problems, shape product architecture from day one, and thrive in a fast-growing startup. You should be fluent in modern Python, async programming, and adept at building scalable, event-driven systems.You’ll work across frontend to infrastructure to...