Empleos de backend python en Barcelona

En eXperience IT Solutions, empresa tecnológica con más de 25 años de experiencia en el sector IT, desarrollamos soluciones innovadoras para clientes de primer nivel en distintos sectores. Apostamos por el talento, la excelencia técnica y la colaboración, ofreciendo un entorno profesional, flexible y con proyección de futuro. Buscamos incorporar un/a...

Estamos buscando un/a Senior Python Developer para incorporarse a un equipo de ingeniería que desarrolla aplicaciones backend escalables y sistemas distribuidos de alto rendimiento. Buscamos un perfil con fuerte experiencia en arquitectura de microservicios, procesamiento de datos y desarrollo de servicios backend robustos, capaz de participar en...

Freelance Senior OR Junior Full Stack Developer – React / Next.js / Node.js – Barcelona You will collaborate closely with the Tech Lead, Product Owner, UX Designer, and Data team to design, develop, and deliver high-quality features within an agile environment. Responsibilities Develop and maintain complex, data-heavy user interfaces using React and...

Описание AstraZeneca is a global biopharmaceutical company focused on discovering, developing, and commercialising prescription medicines for serious diseases. Its R&D IT supports drug research, development, product and portfolio strategy, medical affairs, and corporate functions. The Data & Analytics team provides analytics, data, and insight...

Overview In this role you will design and operate scalable search and personalization systems to deliver highly relevant experiences to millions of readers. You’ll work at the intersection of backend engineering, data, and applied AI within the Search team in Barcelona, shaping content discovery and user engagement. You’ll drive model development,...

Overview As an Integration / Data Engineer, you will design, build, and support scalable AWS serverless integrations across enterprise HR platforms. You will work with Solution Architects, HR product teams, and business stakeholders to deliver secure, high-performing data exchanges between systems like Oracle HCM, ServiceNow, and iCIMS. You’ll ensure data...

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. We will consider all candidates willing to relocate to the Barcelona area for this opportunity. At Scopely, we care deeply about what we do and want to inspire play, every day - whether in our...

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...

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. We will consider all candidates willing to relocate to the Barcelona area for this opportunity.At Scopely, we care deeply about what we do and want to inspire play, every day - whether in our...

Location: Barcelona, SpainAbout the JobAs Data and AI Software Engineer Specialist within our OneMesh Platform team, you'll build the software and application layer that connects people to the power of data and AI across Sanofi. Join Sanofi's Digital Data Team on our journey to become an AI-first organization. We're building the next generation of data and...

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. We will consider all candidates willing to relocate to the Barcelona area for this opportunity. At Scopely, we care deeply about what we do and want to inspire play, every day - whether in our...

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...

Job DescriptionKleinanzeigen reaches 36M+ monthly users and is Germany’s leading online classifieds market. We are a sustainability-focused platform where you won't just write code; you will power the services that bridge our high-traffic backend with seamless user experiences.Job DescriptionKleinanzeigen reaches 36M+ monthly users and is Germany’s...

Senior Performance Engineer We are looking for a Senior Performance Engineer to lead our efforts in making Proton VPN the fastest, most resilient, and most reliable VPN service in the world. What you will do Design and own Proton VPN’s performance framework, defining metrics and KPIs that reflect the real-world experience of users (time-to-connect,...

Job DescriptionKleinanzeigen reaches 36M+ monthly users and is Germany’s leading online classifieds market. We are a sustainability-focused platform where you won't just write code; you will power the services that bridge our high-traffic backend with seamless user experiences.Job DescriptionKleinanzeigen reaches 36M+ monthly users and is Germany’s...

Senior Performance Engineer We are looking for a Senior Performance Engineer to lead our efforts in making Proton VPN the fastest, most resilient, and most reliable VPN service in the world. What you will do Design and own Proton VPN’s performance framework, defining metrics and KPIs that reflect the real-world experience of users (time-to-connect,...

We are looking for a Lead  Software Engineer - Al Product development to join our AI Engineering team in Barcelona. This is an exciting opportunity to work on cutting-edge AI-powered software, building reliable, scalable solutions that leverage Python, cloud technologies (Azure/AWS), microservices, and LLM-based applications.You will be joining a small,...

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...

Data and AI Software Engineer SpecialistBarcelonaFull timeRLocation: Barcelona, SpainPara ser considerado para una entrevista, por favor, asegúrese de que su solicitud se ajusta plenamente a las especificaciones del puesto que se encuentran a continuación.**About the Job** As Data and AI Software Engineer Specialist within our OneMesh Platform team, you'll...

Overview In this role you will design and operate scalable search and personalization systems to deliver highly relevant experiences to millions of readers. You’ll work at the intersection of backend engineering, data, and applied AI within the Search team in Barcelona, shaping content discovery and user engagement. You’ll drive model development,...