Empleos de senior python backend en Barcelona

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,...

Preply Inc. in Barcelona is seeking a Senior II Full-Stack Engineer (back-end heavy) to join a cross-functional team. You'll design and evolve scalable back-end systems with Python/Django while contributing to frontend in React/TypeScript, balancing immediate product needs with long-term sustainability. The role is hybrid, with about 85% back-end focus and...

Una empresa final con más de 40 años de trayectoria nos ha confiado la búsqueda de varios profesionales Java para incorporarse a proyectos tecnológicos propios, estables y con recorrido. Esta oportunidad puede encajar contigo si... Cuentas con al menos 5 años de experiencia laboral en entornos Java. Has trabajado en aplicaciones de negocio. Tienes...

We are your Energy Technology Partner. We electrify, automate, and digitalize every industry, business, and home, driving efficiency and sustainability for all. At Schneider Electric, our values – IMPACT (Inclusion, Mastery, Purpose, Action, Curiosity, Teamwork) – are the foundation of everything we do. Becoming an Impact Maker means turning...

Heymondo is a rapidly growing travel insurance company known for its dynamic and collaborative work environment. We value the expertise and contributions of all our team members, fostering a culture of learning, innovation, and continuous improvement. Our mission is simple: making life easier for travelers. About the Role Mission: We are looking for a Senior...

En Ioon estamos convencidos de que la tecnología será el eje de la transformación de nuestras vidas, ¿Te animas a ser parte de esta revolución? Te proponemos esta posición por si te quieres sumar a un nuevo reto profesional, Rol/ Senior Data Scientist. Skills: Licenciatura o máster en investigación operativa, matemáticas aplicadas, informática o un...

Smadex is seeking a Senior Data Analyst to collaborate with ML and Product teams. The role involves analyzing large data sets of mobile user behavior to influence product and ML strategies, working cross-functionally with business and technical teams, and developing dashboards to support data-driven decisions. Candidates should have 3+ years experience in...

The Senior Full Stack Engineer will build and own product featuresworking closely with the tech leadership. You will contribute to both frontend and backend systems, helping ship high quality software that is used daily by customers.This role is focused on delivery, quality and collaboration with the ability to influence technical decisions.Your...

Scopely is looking for a Senior Security Compliance Engineer to join our Information Security team in Barcelona on a hybrid basis working 2 days a week from the hub. At Scopely, we care deeply about what we do and want to inspire play, every day - whether in our work environments alongside our talented colleagues, or through our deep connections with our...

Senior Data SciencistReferencia: #71525Localización: BarcelonaNuestro cliente es una multinacional catalana del sector de la moda.Buscamos un Senior Data Scientist con al menos 4 años de experiencia, especializado en retail–fashion para formar parte del equipo que trabaja en la investigación, definición, prototipado, desarrollo y puesta en producción...

Una empresa de tecnología y defensa está buscando un Arquitecto de Software Senior en Barcelona. El candidato ideal debe contar con más de 6 años en diseño y desarrollo de arquitecturas complejas, así como dominio de Java y Python, y estar comprometido con la innovación en entornos de Ciberdefensa. Se ofrece un ambiente de trabajo flexible con 60% de...

Miratech is seeking a Senior Java Developer to join a European tax administration software project. You will contribute to development and maintenance for a large public-sector client, focusing on secure, scalable backend services.The role requires strong Java experience, Spring and Quarkus, microservices, and Docker/Kubernetes, with English communication...

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...

Does the thought of working with one of the most comprehensive employment data sets excite you?Are you empathetic to client needs and inspired by transformation and impacting the lives of millions of people every day?Are you looking to join a dynamic, inclusive team environment with a culture of collaboration and belonging?ADP is hiring a Senior AI...

Senior II Full-Stack Engineer (back-end heavy) Location Barcelona Employment Type Full time Location Type Hybrid Department 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....

DESCRIPCIóN ¡Capitole sigue creciendo - y queremos que formes parte del viaje! Estamos buscando un/a **Senior Back End Engineer con +5** años de experiencia para unirse a nuestro increíble equipo. **Funciones:** **Senior Backend Engineer (Node.js / Azure / APIs / Integración de Sistemas)** Formar parte del equipo de ingeniería responsable del...

Craft: ¿Le interesa este puesto? Puede encontrar toda la información relevante en la descripción a continuación. Job Description: We're looking for a Senior Unity Developer to join the Catalog Games - a lean team at King that manages nine games, soon to be ten. As part of a Unity sub-team, you'll maintain our newly acquired Unity title and explore how...

ANYbotics AG is seeking a Senior Software Engineer to join the Autonomy team in Barcelona. This role focuses on creating high-quality software for robotics applications, emphasizing autonomy, mission planning, and AI techniques.Asegúrese de que toda la información de su solicitud está actualizada y en orden antes de inscribirse en esta oportunidad.The...

Barcelona, Spain | Senior Engineering OpportunityMaxIT Consulting – Max Corporate Groupis looking for aSenior Full-Stack Engineer – AI-Native Applicationsto join a fast-growing European technology company building an AI-powered workforce platform for the healthcare sector.The company operates a multi-sided marketplace used by hundreds of hospitals and...

Our client is a global technology and communications organisation providing mission‑critical digital infrastructure and services to the aviation industry. Its technology supports airlines, airports and other aviation stakeholders across a highly distributed international environment, where reliability, scalability and operational resilience are...