1450 backend developer English-speaking jobs in Spain

Experienced with building production ready machine learning solutions and MLOps; Experienced Python developer

modern, open-source headless content management systems (ideally Payload CMS, Strapi, or equivalent developer-first

Champion secure coding standards and developer security enablement programs in collaboration with platform

Bonus points if you have Experience designing services and platforms, especially in observability, developer

Experience: multiple years of experience in a data-focused role (e.g., Analytics Engineer, Data Analyst, BI Developer

scope, timelines and commitments with customers and internal stakeholders Partner with the Lead Product Developer

Experience building developer-facing platforms or APIs consumed by internal product teams or external

**Professional Experience*** 2–5 years of relevant experience in Front Office Quant, Quant Developer,

engineering, evals, structured outputs, guardrails, or fine-tuning Experience integrating AI systems into backend

The ability to collaborate effectively with cross-functional partners, including Product Managers, Backend

Our current environment includes: a large Ruby on Rails backend with GraphQL APIs TypeScript frontend

Write production code across the stack — AI, backend services, data pipelines.

Key responsibilities include: Design and develop backend service components integrated with Azure PaaS

Hands‐on experience building or maintaining solutions in Python Strong background in software engineering, backend

Our stack is Ruby on Rails for the backend and React/React Native for the clients . But, hey!

blog posts and other knowledge sharing activities Represent and evangelize Cloudflare externally at Developer

storage, data pipelines, edge infrastructure, identity and access, security, secrets management, CI/CD, developer

storage, data pipelines, edge infrastructure, identity and access, security, secrets management, CI/CD, developer

application strategy, roadmap, backlog or commercial vendor decisions, does not act only as a software developer

Cross‐team collaboration & ownership: Work closely with Product, Backend, Analytics, and ML partners