Empleos de backend engineer experiments platform en Barcelona

Is a distributed team hiring a backend-focused engineer for its Experiments platform. You’ll build Python services and data-heavy pipelines, with opportunities to contribute to the Dash UI and Spark/Databricks work, while prioritizing correctness and observability. You’ll own backend components for experiment assignment, logging, and reporting,...

BarcelonaEngineering – Engineering /Full-time /HybridWho we are: At Rover, pets and their people are at the heart of everything we do. Revise detenidamente toda la documentación de la solicitud antes de hacer clic en el botón de solicitar al final de esta descripción. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and...

Who we are: At Rover, pets and their people are at the heart of everything we do. We connect pet parents with trusted pet care across the U.S., Canada, Europe, and Australia. Headquartered in Seattle and Barcelona, we’re a values driven, fast-growing tech company focused on building safe and personalized experiences tailored to the needs of each unique...

Proton Technologies AG is hiring for a backend-focused role in our Payments team. You will build features across Proton products, work closely with product engineers, and shape scalable software architectures that power a global subscription ecosystem. A strong emphasis is placed on performance, security, and high-quality API design to enhance user...

Abacum in Barcelona is seeking a Senior Backend Engineer for the integrations team. You will move across languages and ecosystems, designing scalable integration solutions that connect ERP, billing, and HRIS systems. You will own data-heavy workflows, build low-code tooling, and collaborate with product, finance experts, and customers to translate complex...

Seqera seeks a Senior Software Engineer to own the backend layer that turns computational capacity into configurable, billable services across AWS, Azure, GCP, Kubernetes, HPC schedulers, and GPU runs. You will shape an application layer that powers Seqera Intelligent Compute and its platform integrations.You’ll collaborate with product, platform, and...

ERNI - Swiss Software Engineering in Barcelona region is seeking a backend developer to design, build and maintain cloud-based identity services with. NET 6+ on Microsoft Azure. You will contribute to secure, scalable backend systems and participate in CI/CD, cloud-native practices and Dev Ops workflows. The role emphasizes collaboration, ongoing learning,...

Dow Jones in Spain (Catalonia) seeks a Senior Software Engineer to design, build, and operate reliable backend services and APIs powering product experiences and internal tools.You will lead complex features, improve performance and observability, and collaborate with cross-functional teams.You will work with Java, Spring Boot, and Python; AWS, Linux, CI/CD;...

Senior Software Engineer (Backend) ABOUT LINGO Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that...

Proton Technologies AG is hiring for a backend-focused role in our Payments team.You will build features across Proton products, work closely with product engineers, and shape scalable software architectures that power a general subscription ecosystem. A strong emphasis is placed on performance, security, and high-quality API design to enhance user...

Preply is seeking a Senior Engineer to join the Engineering Team in Barcelona to develop backend features with Python/Django, and to build integrations with third-party vendors for an AI-enabled learning platform.You will collaborate with Product, Design, Data Analytics and Engineering to deliver high-quality features through CI/CD, maintain robust testing,...

Preply Inc. is seeking a Staff Engineer in Barcelona to shape technical strategy and own architecture for scalable AI-enabled learning systems. You will drive cross-team initiatives with Engineering and Product leadership and raise the bar for engineering excellence.You’ll mentor senior engineers, influence technical decisions, and ensure performance,...

Fin Tech Collective, LLC is seeking a Senior Software Engineer for the Core Platform team that runs a real-time

Russell Bedford España busca un Ingeniero de Software con mentalidad DevOps para contribuir al desarrollo de nuestra plataforma y ayudar a construir un entorno de despliegue automatizado y escalable. Se trabajará en desarrollo backend, APIs y evolución de la arquitectura, definiendo pipelines CI/CD (GitHub Actions) y prácticas de infraestructura como...

BLP is hiring ambitious engineers to design and build Delta, the core software that powers our platform. You will work on cloud infrastructure, backend systems, and applying the latest AI techniques to automate complex business processes. Our team values precision, formal reasoning, and rigorous testing to ensure correctness as we scale. We welcome...

Abacum, a Barcelona-based software company, is seeking talented engineers to join its highly agile team. You will work on a multi-disciplinary stack (Python, PostgreSQL, Kubernetes) to build scalable, data-driven features and advanced visualisations.You will own components end-to-end, learn quickly, and shape the engineering culture while delivering real...

Enginy, a Barcelona-based startup, is seeking a Backend Engineer to own the engine behind our AI-native GTM platform. You will design, build, and operate high-throughput data pipelines and integrations with the tools our customers use, from design to production to observability.We require 5+ years of backend experience, strong TypeScript/Node.js skills,...

Stark Future SL is seeking a Senior Backend Engineer to design, develop, and operate production web services that power our AI-enabled backend. You will own critical components and collaborate across product, AI, and operations teams in a fast-moving Barcelona-based environment. Join a ambitious team building premium electric motorcycles and a scalable...

Lingo is building a cutting-edge digital health platform. We design real-time biosensor data processing with scalable backend services and analytics pipelines. Senior Software Engineer (Backend) will design and maintain microservices, implement event-driven integrations, and ensure security and privacy per HIPAA/GDPR while mentoring others and solving...

bsport is seeking a Senior Backend Engineer to join the Community & Engagement team, building backend systems powering marketing and communications for studios worldwide. You will work on agentic AI initiatives, the marketing suite, and data foundations to enhance scalability and channel integrations.You will design and evolve backend architectures,...