Empleos de backend python en Barcelona

Overview As a Senior Python Developer in Novartis Digital Finance, you design scalable Python applications that power AI-driven finance decisions. You operate at the intersection of software engineering, cloud technologies, and data science to deliver enterprise-grade solutions with real impact. You collaborate with global teams to operationalize ML and AI...

Описание: Kintai helps small and medium-sized businesses and self-employed professionals access working capital as a flexible alternative to traditional financing. The company develops a fintech product designed to support business growth and day-to-day financial needs.Задачи:Design and implement microservices and REST/GraphQL APIs mainly in...

Novartis Digital Finance in Barcelona seeks a Senior Python Developer to design scalable Python applications powering AI-driven finance decisions. You’ll deliver secure backend services, APIs, and cloud-native integrations while mentoring peers in a hybrid Barcelona environment.Expected to collaborate with data scientists to operationalize ML/AI, build...

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. With 400+ teammates across offices in Austin, Barcelona, Yerevan,...

¿Eres Senior Python Developer y quieres trabajar en proyectos reales de Generative AI, LLMs y RAG que lleguen a producción? Nuestro equipo de Digital&Tech busca incorporar un perfil de Senior Python Developer para participar en un ambicioso programa de innovación tecnológica dentro de una compañía líder del sector asegurador. Te incorporarás a un...

Overview In this role you will join a cross-functional team to deliver impactful learning experiences for tutors and learners at scale. You will shape backend and frontend engineering across Python/Django and React, drive architectural decisions, and mentor others to raise the engineering bar. You’ll apply data-driven methods to validate ideas, work with...

Con el respaldo de GCO Ventures, estamos construyendo Aurela Health, una plataforma digital de salud mental que combina tecnología y un modelo asistencial estructurado para ofrecer terapias más accesibles, rápidas y personalizadas. A través de un ecosistema de psicólogos especializados y herramientas digitales, Aurela Health permite que cada persona...

Full Stack Engineer (Python/FastAPI + React) (m/f/d) - (Barcelona · Híbrido) Sobre la oportunidad Desde Q-tech estamos colaborando con uno de los mayores grupos empresariales de Europa, una compañía internacional de origen alemán con presencia en sectores como retail, alimentación, industria y servicios digitales, con más de 595.000 empleados en 32...

Overview En Indra Group lideramos soluciones tecnológicas para impulsar la transformación digital en entornos complejos. Como Senior Backend Engineer (Python) te incorporarás a un equipo de desarrollo con enfoque técnico y de liderazgo en proyectos estratégicos de largo recorrido. Diseñarás y liderarás la construcción de servicios backend...

BioCatch, the market leader in behavioral biometrics, seeks a Senior Backend Developer in Barcelona to join a high-scale team. You will design and implement core services and APIs for real-time traffic with strict SLA.Work on data collection, aggregation, and research for advanced fraud detection in a hybrid Barcelona setting. The role emphasizes scalable...

Joppy is seeking a Backend Engineer to join a partner team in Barcelona. This hybrid role combines office days with remote work and offers the chance to work on large-scale AI-driven verification systems.You will build backend services in Python (FastAPI), design data storage with Postgres/Redis/Cassandra, and develop batch and streaming pipelines while...

Since 2015, papernest has been transforming the way people manage their contracts, making subscription, management, and switching simple through one smart, intuitive platform. We have supported more than 2 million customers across France, Spain, and Italy. Along the way, we have continued to invest in new verticals, establishing papernest as a...

NTT DATA Europe & Latam busca un Especialista en desarrllo backend IA Generativa y Asistentes Conversacionales para liderar el diseño y desarrollo de soluciones de IA en entornos web, móvil y canales como WhatsApp, Teams y más.Se requiere experiencia de al menos 2 años en IA conversacional, NLP, y manejo de Python o Node.js, preferentemente TypeScript....

Joppy is seeking a Mid-Level Data Engineer to design, build, and optimize data pipelines and backend services for clean, reliable data across the organization.¿Le gusta esta oportunidad? Asegúrese de inscribirse rápido, ya que se espera un gran volumen de solicitudes. Desplácese hacia abajo para leer la descripción completa del puesto.The role focuses...

Manychat is building a Python-based Billing layer to carry payments, invoicing, anti-fraud, and compliance logic at scale. You’ll be the first engineer, define patterns, and set standards while mentoring two new engineers. The role sits within a fast-moving, high-load backend team collaborating with Platform and Product.Expect ownership of API contracts,...

About the companyBiorce is a pioneering Healthtech company dedicated to revolutionizing drug development through the power of AI. We are passionate about accelerating medical advancements and improving patient outcomes.Our team comprises seasoned clinical research professionals, data scientists, and AI experts, working collaboratively to bridge the gap...

Summary Location: Barcelona, Spain Relocation Support: This role is based in Barcelona, Spain. Novartis is unable to offer relocation support: please only apply if accessible. Imagine building the technology that powers the future of Finance. As a Senior Python Developer at Novartis Digital Finance, you will help transform how Finance teams leverage...

Giromed Institute is looking for a talented and highly autonomous Senior Software Engineer to become a key technical contributor to our Digital Health innovation team. You will build and shape digital health products from an early stage, with real influence on architecture and technology decisions. Our projects combine clinical software, AI, physiological...

Senior Backend Engineer needed for a fintech company in Barcelona to build and maintain core APIs and data connectors. Requires Python experience.

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 testing,...