Empleos de backend python en Barcelona

Fledge is seeking a Product Engineer to join an elite team building an AI platform tailored for HR. You will be the technical architect and backbone of the platform, focusing on backend development with Python/Django and designing scalable AI-native architectures to orchestrate complex recruitment workflows using AI-assisted tools.You will shape...

We are looking for a Senior AI Product Engineer to join a product-focused technology team in Barcelona. This is not a pure AI/ML role . We are looking for a strong end-to-end engineer who can understand real business problems , work directly with users , challenge requirements, simplify complexity, and turn ideas into practical products that deliver...

Davidson Consulting España nace en el año 2014. Formamos parte del grupo Davidson, multinacional francesa de servicios tecnológicos con +18 años de experiencia en el sector y presencia en varios países europeos además de en Canadá. Somos 3000 compañeros a nivel global. En España nos caracterizamos por ser un equipo de más de 150 profesionales...

Davidson Consulting España nace en el año 2014. Formamos parte del grupo Davidson, multinacional francesa de servicios tecnológicos con +18 años de experiencia en el sector y presencia en varios países europeos además de en Canadá. Somos 3000 compañeros a nivel global. En España nos caracterizamos por ser un equipo de más de 150 profesionales...

Fledge is seeking a senior AI Engineer with hands-on experience with Large Language Models (LLMs) to design and deploy robust AI-powered solutions. You will focus on evaluating and improving model performance, tuning workflows, and building scalable backend systems and APIs.Proficiency in Python is preferred, and experience with LLM toolchains is highly...

Experteer Overview As a Senior SW Engineering Lead you will drive the adoption of AI-DLC practices across engineering teams to accelerate productivity and software quality. You partner with architects, engineers, and business stakeholders to design and deliver scalable AI-enabled software solutions. You’ll shape engineering strategy, promote modern...

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 D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

Cavendish Professionals is seeking a fully-remote Senior AI Engineer to design and develop AI-powered applications. The role involves building backend services using Python and FastAPI, integrating AI workflows, and optimizing performance of AI systems.Ideal candidates will have expertise in LLMs, relational databases, and frameworks like LangChain or...

Schwarz Gruppe in Barcelona, Catalunya, es, seeks a hands-on VEM Full Stack Engineer to craft features across the full stack (React UI + Python FastAPI backend). You will build RESTful APIs, collaborate with Data and Security Engineering, and contribute to QA and testing processes in an international, cross-functional team spanning Germany and...

Are you our next Fullstack Developer? Role: Fullstack Developer (Mid / Senior) Location: Hybrid (Remote / Turin, Italy) The Mission A Digital World Without Barriers At Accessiway, we aren’t just a SaaS company; we are a scale-up growing at supersonic speed with one ambitious goal: to make technology accessible to everyone, no ifs or buts. We believe...

We understand that finding the right opportunity can be tough, but I'll try to make it easier. You're reading about Zurich Insurance Group, a global leader in insurance, but this role specifically pertains to our Technology Delivery Center (TDC). Established in Barcelona in 2006, the TDC operates as an integral part of Zurich Insurance Group, providing...

2 days ago Be among the first 25 applicants As the world’s pioneering local delivery platform, our mission is to deliver an amazing experience, fast, easy, and to your door. We operate in over 70+ countries worldwide, powered by tech, designed by people. As one of Europe’s largest tech platforms, we enable creative minds to deliver solutions that create...

2 days ago Be among the first 25 applicants As the world’s pioneering local delivery platform, our mission is to deliver an amazing experience, fast, easy, and to your door. We operate in over 70+ countries worldwide, powered by tech, designed by people. As one of Europe’s largest tech platforms, we enable creative minds to deliver solutions that create...

2 days ago Be among the first 25 applicants As the world’s pioneering local delivery platform, our mission is to deliver an amazing experience, fast, easy, and to your door. We operate in over 70+ countries worldwide, powered by tech, designed by people. As one of Europe’s largest tech platforms, we enable creative minds to deliver solutions that create...

Preply is seeking a Senior Full Stack Engineer for the CRM team. You will own backend services in Python/Django and frontend work in React/Typescript, enabling automated, AI‑assisted communications across millions of learners and tutors.You’ll lead cross‑functional initiatives, ship features quickly, and mentor others while focusing on scalable,...

MaxIT Consulting – Max Corporate Group in Barcelona, Spain is seeking a Senior Full-Stack Engineer – AI-Native Applications to own end-to-end product delivery in a fast-growing European tech company building an AI-powered workforce platform for healthcare.You will work across frontend, backend, databases, and cloud, using TypeScript/React and Java/J...

Preply is seeking a Senior Full Stack Engineer for the CRM team. You will own backend services in Python/Django and frontend work in React/Typescript, enabling automated, AI‑assisted communications across millions of learners and tutors.You’ll lead cross‑functional initiatives, ship features quickly, and mentor others while focusing on scalable,...

Cas Training en Barcelona busca un Cloud Engineer con más de 5 años de experiencia en infraestructura y operaciones en la nube (Azure y AWS). Será responsable de diseñar soluciones backend y APIs escalables, integrando IA generativa en entornos productivos y gestionando IaC con Terraform, Bicep o CloudFormation.El candidato ideal posee experiencia...

Clarivate is seeking a Lead Software Engineer – AI Product Development to join our team in Barcelona. This role involves designing and developing AI-powered software, leading backend services, and collaborating across teams.Ideal candidates will have a Bachelor’s degree, strong experience in Python and cloud technologies, and a background in AI/ML...

Join a leading international retail group transforming the way it manages data and cybersecurity. With 500,000+ employees across 30+ countries, the Barcelona hub plays a key role in developing core platforms, cloud infrastructure, and global initiatives in data, AI, and cybersecurity. You will help build a platform that centralizes and processes...