Empleos de python backend engineer en Barcelona

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...

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,...

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...

Orbitant is seeking Python Engineers (mid and senior) to join a remote-friendly team focused on building scalable, principled software.We value hands-on engineering, clear decisions, and long-term collaboration with clients and teammates.We seek engineers who care about the why, not just the code, and who are eager to mentor others, share knowledge, and grow...

Diverger, una empresa tecnológica con oficinas en Madrid y Coruña y una cultura de trabajo remoto, busca talento entusiasta para integrar IA en el desarrollo de software.Se requieren 2–3 años programando en Python y experiencias aplicando IA agéntica en proyectos reales.Trabajarás con modelos de lenguaje, APIs y el marco Exponential Programming para...

We are Merlin Digital Partner ! A leading IT and Digital headhunting company who stands out from the crowd, boasting over a decade of experience. We've successfully collaborated and played a pivotal role in the growth of industry heavyweights such as Wallapop, Glovo, Banc Sabadell, and Duracell, among others. Our mission is to revolutionize companies by...

Inno IT Consulting busca un Backend AI Developer para un proyecto innovador en Barcelona, con un enfoque en IA avanzada, NLP, LLMs y pipelines de prompts. Se valorará autonomía y capacidad de entregar soluciones de principio a fin. Se trabajará en un entorno híbrido en Barcelona, colaborando con equipos de IA y desarrollo frontend para construir APIs y...

Pillar is building a financial operating system for construction, combining AI, automation and modern software.We are seeking a product-minded Full Stack Engineer with backend depth to own features end to end, primarily focusing on backend while maintaining full product ownership.Location options include Milan or Barcelona, with a strong emphasis on Italian...

Nn Group busca un Desarrollador Senior de Python enfocado en Data Science para trabajar de forma remota. El candidato ideal debe liderar proyectos de ML, realizar EDA y construir pipelines eficientes en un entorno de consultoría IA.Se valorará sólida experiencia en Pandas/NumPy, TensorFlow/Keras o PyTorch, y dominio de SQL/NoSQL. La posición ofrece alta...

MEDvidi, an AI-powered mental health care clinic, seeks a Senior Backend (NodeJS) Engineer to lead AI-driven integrations inside our telemedicine platform.You will design scalable backend systems that connect core product with AI services, improving how thousands of patients and providers interact with MEDvidi daily.You will operate at the crossroads of...

OverviewAs a Senior Backend Engineer at Lingo, you design and optimize scalable cloud-native services that transform real-time biosensor signals into actionable health insights.You work with cross-functional teams to deliver high-performance APIs, event-driven data flows, and secure data processing at scale.Your efforts directly support reliability,...

DICE is seeking a Senior Backend Engineer to shape scalable Elixir-based services that power fans, venues and artists.You'll drive architectural decisions, work with GraphQL/REST, and own production outcomes as part of a globally distributed team.The role emphasizes leadership, performance, and robust, maintainable systems.Based in Europe with a strong...

Acoru is redefining fraud prevention by acting before the transaction is initiated.We build high-performance, real-time risk assessment tools across cloud-native microservices and AI/ML integrations, with a focus on reliability and observability.Join a remote-first team headquartered in Madrid, tackling fraud across Europe, LATAM and the US.You will shape...

Festo inspires people and organizations around the world with innovative solutions for industrial automation. Senior Backend Developer*****BarcelonaFull TimeInformation TechnologyFesto Automation S.A.U.Role DescriptionWe are looking for a Senior Backend Developer to join our IT Digital Marketing team within the Digital Sales Hub in Barcelona. In this...

Flanks in Barcelona is seeking a Mid-Level Backend Engineer to design, build, and optimize data pipelines and backend services, enabling reliable data flow across the organization. You will own the full lifecycle of data ingestion and transformation from business requirements to production deployment.You should write clean Python or JavaScript, work with SQL...

MIGx is seeking a Software Engineering Team Lead to guide a Data and AI Engineering team.You will lead a player-coach approach, mentoring full-stack and backend engineers while staying hands-on with Python backends and React/TypeScript frontends.You will own features end-to-end, drive architectural decisions, ensure code quality and CI/CD, and engage with...

Pioneer of online flash sales since 2001 and key player in European e-commerce, Veepee collaborates with over 7,000 brands to offer highly discounted products available for a limited time. Operating across various sectors, including fashion, home, wine, travel or beauty... Respect the production deadlines; Review the legacy code in order to avoid...

OverviewIn 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...

Jobgether SRL is seeking a Full-Stack Engineer (Backend Leaning) – Payments Engineering, based in Spain. You will build and evolve the payment infrastructure powering billing, usage tracking, pricing, and payment processing for self-service and enterprise customers in an AI-focused environment.This remote role offers significant technical ownership,...

Liferay, Inc. is seeking a backend-focused engineer with strong frontend architecture understanding to join the Frontend Infrastructure team.You will design, build, and optimize backend frameworks, tooling, and delivery pipelines powering the frontend ecosystem, while maintaining robust server-side practices and a broad view of client?side consumption. You...