Empleos de lead python backend engineer en Barcelona

We’re here to help make tech reliable, affordable, and better than new. We're a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new.Turns out refurbished tech is way better for the planet than new. From our Customer Care...

About the RoleWe're looking for a Principal Server Engineer to own the backend systems powering our live games - services currently supporting 1M+ DAU. You'll be responsible for performance, scalability, and reliability at the core of our infrastructure, working closely with the engineering team on everything from schema design to incident...

Overview WELCOME TO SITAAt SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry. You'll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique...

BarcelonaEngineering - Engineering /Full-time /HybridWho we are: Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on building safe and personalized experiences tailored to the needs of each unique pet. We’re investing in AI as a business accelerator and provide every team member access to AI tools in...

Coberon ChronosLocation: Greater Barcelona areaRemote Working: 100% remote working possibleSalary: On ApplicationSector: IT & Tech, Enterprise Software, Cybersecurity, AI and Machine Learning, SaaS & PaaSJob Type: Remote, HybridContact: Recruitment ManagerEmail: for this job nowJob DescriptionOur client is a leading US enterprise AI startup.They are...

Coberon ChronosLocation: Greater Barcelona areaRemote Working: 100% remote working possibleSalary: On ApplicationSector: IT & Tech, Enterprise Software, Cybersecurity, AI and Machine Learning, SaaS & PaaSJob Type: Remote, HybridContact: Recruitment ManagerEmail: for this job nowJob DescriptionOur client is a leading US enterprise AI startup.They are...

Who We Are Manychat is a leading chat marketing platform, helping businesses engage with their customers on Instagram, Facebook Messenger, WhatsApp, and Telegram. Trusted by over 1 million brands in 170+ countries, we're an official Meta Business Partner, backed by Bessemer Venture Partners. Manychat is a leading chat marketing platform, helping businesses...

¿Quiénes somos?Lea atentamente toda la información sobre esta oportunidad y luego utilice el botón de solicitud de abajo para enviar su CV y su candidatura.En OMNIOS somos especialistas en la implementación de Inteligencia Artificial en la optimización de procesos y procesamiento de información.Colaboramos con grandes empresas de diversos sectores en...

Everything you are looking for and more At InPost, we are accelerating our adoption of intelligent automation across operations to improve efficiency, reliability and scale. We are recruiting an Automation Engineer to design, build and maintain automation solutions that leverage AI, machine learning and RPA to streamline processes across our logistics and...

Role Description You build the systems that actually make AI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in...

We’re Revolutionizing Energy to Change the World At Octopus Energy, we’re not your typical utility company. We’re a team of passionate people working every day to make energy 100% renewable, accessible, and fair for everyone. We believe technology and innovation are key drivers of change. Our mission is to transform the way the world consumes energy...

Una empresa tecnológica en Barcelona busca un/a ML Engineer para liderar la arquitectura de su plataforma SaaS basada en Inteligencia Artificial. El candidato ideal tiene experiencia en desarrollo backend con Python y Django, y en la integración de modelos de IA. Se ofrece contrato indefinido, salario competitivo y un modelo de trabajo híbrido,...

Octopus Energy is seeking a Senior Frontend Engineer in Barcelona or Valencia, Spain, to own frontend architecture for customer onboarding, private area, and billing features. You will collaborate with international teams across Europe, shaping fast-paced, customer-focused frontend solutions. You will work primarily on frontend, with opportunities to explore...

We power people's progress. At Preply, we're all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact. We've just reached unicorn status with a $150M Series...

We power people's progress. At Preply, we're all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact. We've just reached unicorn status with a $150M Series...

At NeuralTrust, we're looking for a Site Reliability Engineer to help us scale our platform and take our technology to the next level. If you're passionate about building robust backend systems and working at the intersection of AI and security --- join us!About NeuralTrustWe're a Barcelona-based startup building the future of AI and Agents security . Our...

We’re Revolutionizing Energy to Change the World At Octopus Energy, we’re not your typical utility company. We’re a team of passionate people working every day to make energy 100% renewable, accessible, and fair for everyone. We believe technology and innovation are key drivers of change. Our mission is to transform the way the world consumes energy...

The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in production, you have owned the eval harness, and you know what happens when your agent fails at 2am because you have lived it. As an AI Engineer (Agentic/Applied), you will design, build, and deploy production-grade agentic AI...

Búsqueda confidencial · Marca internacional de moda y retail · Barcelona Buscamos un/a Agentic AI Engineer para la nueva generación de un asistente conversacional que atiende a millones de clientes en 17 idiomas y decenas de países, construida sobre una arquitectura de IA agéntica. Qué harás * Diseñar y desarrollar agentes conversacionales con IA...

We power people's progress. At Preply, we're all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact. We've just reached unicorn status with a $150M Series...