1251 backend developer English-speaking jobs in Spain

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

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

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

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

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

You are strong in distributed systems and backend architecture, and comfortable in a polyglot environment

Understand how all the pieces fit together (application, backend services, APIs, CRM and other commercial

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.

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!

Partner with external developer to action improvements, and set out the roadmap for ongoing site improvements

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

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

Collaborate closely with Product, Data, and other Engineering teams to enhance our platform and developer