Empleos de backend python engineer en Barcelona

Lighthouse is hiring a Backend Engineer for its Crawler Engineering team in Barcelona, Spain. You will design and build high-performance data acquisition systems in Rust, handling billions of data points from the web and interfaces with proxies, stacks, and browser tooling. Work from home or officed based in a flexible, globally distributed environment....

You will take ownership of a backend system that is critical to the company and our customers. You will have the opportunity to help define our roadmap and find the best technical solutions. You will also have time to run some experiments and bring new ideas to the table. Your responsibilities: Hands-on code implementation, code reviews, testing Ensure...

Scorewarrior is seeking a Senior Backend Developer to join the Framework Team in Limassol, Cyprus. You will work on core SDKs and services using modern C++ (17/20), asynchronous, and distributed architectures for a high-load MMO backend. You will design APIs, protocols, and service contracts, ensuring scalability and fault tolerance while improving...

A software development company in Barcelona is seeking a Backend Developer (Go) to modernize a large-scale platform. You will develop scalable microservices, manage infrastructure, and migrate legacy systems to cloud solutions. Candidates should have a Bachelor's degree in Computer Science, over 5 years of experience, and strong proficiency in Go. This...

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,...

Indra Group, con sede en Barcelona, busca un/a Ingeniero/a Backend Java Senior para desarrollar servicios backend robustos y escalables con Java 8+ y Spring, participando en proyectos de ciberdefensa e entornos críticos. Diseñarás APIs REST, gestionarás integraciones entre sistemas con Kafka y usarás PostgreSQL con rendimiento óptimo, aplicando...

About the Team Our Technology team drives the evolution of our Technology, Engineering, Data, Product and User Experience functions. With a keen focus on delivering cutting‑edge solutions, we shape the digital landscape for our customers, readers and users. From revolutionizing visuals to optimizing tools and harnessing the power of data, mobile, video...

New Relic, Inc. is seeking a senior backend engineer to own architecture and delivery of a significant service within our behavioral data platform. You will work in a fast-moving, AI-first environment, designing scalable, secure systems and collaborating with product managers and customers. Our stack centers on Java, Spring, GraphQL, NoSQL, Kubernetes,...

A dynamic tech company is seeking an experienced ML Engineer to work in a hybrid capacity in Barcelona, Spain. The ideal candidate will have strong programming skills in Python and extensive experience with libraries such as Scikit-learn and Pyspark. A bachelor’s or master’s degree in a relevant field is required, alongside at least 8 years of...

Jobtailor in Barcelona, Spain, seeks an engineer to manage a handful of Azure services, build clean, containerized software with Docker and OpenShift, and own end-to-end processes beyond typical dev tasks. You will support data scientists deploying architectures across core code, cloud/containers, and various embedded systems, and work hands-on on test...

Indra Space is seeking a Software Engineer with a strong background in computer science or telecommunications engineering and robust Python development skills. You will operate in Linux environments, manage network configurations, and contribute to the integration of software systems in complex, mission-critical space networks. Key tasks include developing...

Tamarind Intelligence en Barcelona busca un Senior Full Stack Engineer con foco en ciberseguridad para una plataforma de gestión de vulnerabilidades a escala global. El puesto es híbrido, con autonomía en decisiones técnicas y oportunidad de crecer hacia Tech Lead. Se valora experiencia fuerte en Python/FastAPI, React y entornos cloud (AWS);...

HP is seeking an AI & Data Engineering Intern to join our Data & AI team in Spain.¿Tiene las cualificaciones y habilidades adecuadas para este trabajo? Descúbralo a continuación y pulse en "solicitar" para ser considerado.The role focuses on developing data pipelines, transforming enterprise data with Python and SQL, and delivering data products that...

Our client is a global leader in legal research technology, providing access to one of the most comprehensive collections of legal information worldwide. Through advanced AI and data analytics, we’re transforming how legal professionals access, analyze, and use legal data—faster, smarter, and at scale. If you’re looking to have real impact in a...

Zurich Insurance Group в Барселоне ищет опытного разработчика Python для участия в технологическом Delivery Center. Вы будете разрабатывать REST API, проектировать базы данных с использованием SQLAlchemy и Django ORM, следовать...

ADP is seeking a Threat Detection Engineer to join our Global Security team. You will work with CIRC, Threat Intelligence, Threat Hunting, Red Team, and AppDev to design and drive threat detection across ADP security platforms. You will develop advanced alerting, maintain expertise on threats, and collaborate to build tailored detections using SIEM and...

Clarivate is seeking a Lead Software Engineer – AI Product Development (Data) in Barcelona to drive backend development and AI platform initiatives. You will design scalable Python services, lead implementation, and collaborate across Product, Cloud Ops, Architecture, and SMEs. The role emphasizes building reliable AI-driven solutions, leveraging...

AUBAY selecciona un Cloud Engineer (SENIOR/EXPERT) con inglés para Barcelona (híbrido). Se espera sólida experiencia en ingeniería y arquitectura de soluciones de infraestructura AWS, diseño con Terraform y gestión de GitLab CI, además de Python de alta calidad. El candidato debe dominar AWS Landing Zone, redes y seguridad, multicuenta, servicios...

Present Connection Lithuania is seeking a Python Developer to join an AI-first R&D team building an AI-powered data platform for a top ERP provider in the DACH region. You will design backend services and data pipelines, connecting data to AI agents and MCP servers. You should have solid Python skills, API/web service experience, and hands-on work with AI...

Senior Python Engineer, Manychat for Brands Barcelona, Barcelona, Spain Creating content that resonates is great — turning that attention into growth is even better. That's what Manychat does. Our AI-powered automations help creators and brands engage with audiences across Instagram, Messenger, WhatsApp, and TikTok — at the right moment,...