Remote Backend AI Engineer: Build AI-Powered LLMs

W Hunt España busca un AI Full Stack Developer para trabajar en proyectos con IA generativa en producción. Se valora experiencia en Typescript, React y Node.js (NestJS) y en integrar modelos de lenguaje (LLMs) en aplicaciones reales.El rol combina desarrollo front-end y back-end, diseño de prompts y integración con servicios de IA, con foco en flujos...

Alignerr Corp. is seeking Back End Developers in Madrid to design, build, and optimize the server-side systems and APIs that power AI products — from data pipelines and model-serving infrastructure to scalable microservices that handle real-world traffic at scale.This is a fully remote, flexible contract role.Whether you're a seasoned engineer looking for...

España Remoto Full-time 3+ years of experience in backend development with Java (Spring Boot) or .NET (C#), combined with hands‑on experience designing and integrating AI‑powered solutions using LLMs. Knowledge of RAG, AI agents, orchestration, prompt engineering, function calling / tool use, and AI frameworks such as Azure OpenAI, Azure AI Foundry,...

Maisa is seeking a Foundational AI Engineer to join our AI team, reporting to the co‑founder and Chief Science Officer. You will train, fine‑tune, post‑train, and evaluate our own language models, with a focus on reliable production use in regulated environments. You’ll work hands‑on in Python and PyTorch toward scalable in‑house solutions. This...

AgileEngine, LLC. is seeking a Python Backend Developer to build and extend the backend of an internal developer portal and dashboard. You will work with AI coding tools daily, designing robust APIs and integrating Snowflake, SQL, and NoSQL databases. This role requires strong Python backend experience and familiarity with Git-based workflows. You will...

Naphora Games Group seeks a Senior Backend Engineer to design, build, operate, and scale robust backend systems and platforms.This fully remote position aligns with our Saudi schedule (Sun–Thu, 9:00 AM–5:00 PM KSA time).You'll work across APIs, databases, AI integrations, and live operations, collaborating with Engineering, Product, BI, and other teams...

Diverger, una empresa tecnológica con oficinas en Madrid y Coruña y una cultura de trabajo remoto, busca talento entusiasta para integrar IA en el desarrollo de software.Se requieren 2–3 años programando en Python y experiencias aplicando IA agéntica en proyectos reales.Trabajarás con modelos de lenguaje, APIs y el marco Exponential Programming para...

About the TeamIT Operations at ClickHouse keeps the company's internal systems, tooling, and infrastructure running securely and efficiently — from identity and endpoint management to the platforms every team relies on to do their work.This role sits on a newly formed AI Engineering function within IT Operations, created to centralize AI Ops rather than...

Experis España busca un Senior Backend & AI Engineer para unirse a nuestro equipo de proyectos de consultoría, colaborando en una plataforma de agentes de IA basada en tecnologías Microsoft y modelos LLM.100% remoto.Construirás el núcleo en .NET 8: API multi-tenant, motor de agentes y gateway de modelos, motor de trabajo asíncrono, aprobaciones...