Empleos de senior python backend en Barcelona

Jobrapido busca un Ingeniero de Machine Learning Senior para unirse a su equipo de innovación en Barcelona. Diseñarás, construirás y desplegarás modelos escalables, colaborando con científicos de datos, ingenieros de software y gestores de producto para llevar ideas a producción.Se requiere al menos 5 años en ML, dominio de Python y bibliotecas ML...

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 Series D, accelerating our...

About the opportunityAre you passionate about cybersecurity and eager to make a real impact in a dynamic environment? We are on the lookout for a Senior Cloud Security Engineer who is ready to take the lead in proactively identifying and mitigating security threats and safeguarding our sensitive data. Join forces with our Platform and Data teams and be at...

SlashMobilitySlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional. No queremos ser una fábrica de horas ni una consultora masiva. Estamos creando una casa para la Tecno Élite: profesionales que quieren trabajar con grandes corporaciones en retos reales, con equipos pequeños, muy buenos y con...

SlashMobilitySlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional. No queremos ser una fábrica de horas ni una consultora masiva. Estamos creando una casa para la Tecno Élite: profesionales que quieren trabajar con grandes corporaciones en retos reales, con equipos pequeños, muy buenos y con...

SlashMobilitySlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional. No queremos ser una fábrica de horas ni una consultora masiva. Estamos creando una casa para la Tecno Élite: profesionales que quieren trabajar con grandes corporaciones en retos reales, con equipos pequeños, muy buenos y con...

About SeqeraSeqera is on a mission to empower scientists and organizations to solve humanity's biggest challenges through data-driven science. As the company behind Nextflow and the Seqera Platform, we enable global enterprises, biotech innovators, academic institutions, and public sector organizations to scale complex data workflows with confidence. We're...

AD4 Octógono busca un/a Senior Java Developer para un proyecto basado en microservicios. Backend con Java y Spring Boot, APIs REST, PostgreSQL y servicios Cloud en AWS. Modalidad 100% teletrabajo en España. Salario entre 30.000 € y 38.000 € brutos anuales.Se valorará experiencia con IA, desarrollo con Spec-Driven Development y generación de código...

Can you imagine leading the evolution of an enterprise-wide data governance platform that enables trusted data across the organization? Join our expert team to work on a Data Governance project, contributing to the development and evolution of an Enterprise Data Governance Catalog platform. You will apply your knowledge of Python and Angular, cloud-native...

What You'll Do:We are looking for a senior, strategic, and hands-on Data Scientist to lead the data and methodological backbone of Commerce Analytics and Commerce Insights at Criteo. This person will own the analytical rigor behind the work: building and improving pipelines, understanding source tables and data dependencies, ensuring reliable execution, and...

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...

Miratech is seeking a Senior Java Developer to join a European-focused project delivering customized software solutions for the public sector. You will join a 20+ person team building a tax administration system with Java backend, Angular frontend, and modern DevOps tools.You will work on design, implementation, testing, and deployment, collaborating with...

Macadam is hiring a Senior Data Scientist in Barcelona to shape product and growth strategy through machine learning and advanced analytics. You will own problem definition, deployment, and impact measurement while collaborating with Product, Growth, Marketing, Engineering, and Analytics teams. We seek 5+ years in data science, strong Python/SQL, and...

En AIT Tech Venture estamos construyendo HABITTOS, una plataforma que combina hábitos, inteligencia artificial y datos reales del CRM para crear el primer OS de Growth y RevOps basado en disciplina .Un sistema que captura insights de clientes, sintetiza información crítica, puntúa actividad comercial, detecta riesgos del funnel y entrena equipos con un...

Schurz Broadband Group is seeking a senior Systems Administrator 3 to architect enterprise-scale server and infrastructure environments, including Windows, Linux, and virtualization, and to design highly available ISP services for large customers.You will lead automation and orchestration using Ansible, Terraform, and Python while guiding security,...

OverviewWELCOME TO SITAAt SITA, we keep airports moving, airlines flying smoothly, and borders open. Our technology and communication innovations power the success of the global air travel industry.You'll find us in 95% of international airports, working closely with over 2,500 transportation and government clients. Each partnership brings unique challenges,...

Grupo TECDATA Engineering busca un desarrollador backend senior para trabajar en Barcelona bajo modalidad híbrida. Se valorará experiencia en Java 8+ y Spring Boot, Kafka y microservicios, con foco en REST y MongoDB.El rol implica diseño de soluciones, estimación de esfuerzos y documentación técnica, combinando trabajo remoto y presencia en la oficina....

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...

About the profile MIGx is seeking a Senior Cloud Engineer with experience in deploying and managing AWS cloud infrastructure in the Life Sciences space. As part of the team, you will work on the most complex customer challenges and opportunities, collaborating with customers, architects, and partners to deliver our suite of solutions. This role will execute...

SlashMobilitySlashMobility es una firma boutique tecnológica que está construyendo algo diferente a la consultoría tradicional. No queremos ser una fábrica de horas ni una consultora masiva. Estamos creando una casa para la Tecno Élite: profesionales que quieren trabajar con grandes corporaciones en retos reales, con equipos pequeños, muy buenos y con...