76 backend developer English-speaking jobs in Valencia

You will: Design and implement search functionalities in a PaaS ecommerce Scala backend.

Software Developer for Training AI Data — Remote Immediate opportunity – Tool Use Sprint starting this

Strong hands-on coding skills in Python plus at least one backend or systems language such as Go, Java

is working under EU data-residency constraints Our Tech Stack Frontend: TypeScript, Svelte and React Backend ... diagnosing failure modes, tuning cost and latency, handling provider rate limits and fallback without drama Backend

Own end-to-end design execution, from problem framing to final developer handoff. ... You will work closely with Product, Business and Engineering to turn complex problems into clear, developer‐ready

– Full Remote – EU Institutions Bilbao, Basque Country, Spain 2 months ago Full Stack Django Developer ... months ago Madrid, Community of Madrid, Spain 1 day ago Madrid, Community of Madrid, Spain 6 months ago Developer

Technologies we use Backend: Ruby, Java Frontend: HTMX Databases Systems: Docker, Linux, MySQL, Postgres

tech stack, focusing on modernizing the frontend and adding new functionality to both frontend and backend

These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft

models to business problems Not a non-coding Architect: This is a 100% hands-on builder role Not a pure Backend

These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft

with reproduction steps and context Plan, execute, and document manual QA across applications Test backend

This role requires hands-on experience with quantization techniques, LoRA architectures, Vulkan backend

orchestration, Mirantis empowers platform engineering teams to deliver composable, production-ready developer

API playground, dashboard improvements, developer experience. Develop in‐house algorithms.

API playground, dashboard improvements, developer experience. Develop in-house algorithms.