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Backend developer

España💼 Full-time🗓 2025-04-20 → 2026-09-23

Core

Backend developer supporting AI/LLM software development, data processing, and API integration for R&D projects and MVPs.

Role type

Mid-level Backend Developer (AI/Data focus)

Builds

AI/LLM software solutions, MVPs, and data pipelines for R&D projects

Domain

Artificial Intelligence, Large Language Models (LLMs), Data Engineering

Deliverable

production ML models | product features | infrastructure

Required skills

Python (Flask, FastAPI), Data manipulation (Pandas, R), API integration (webhooks, relational/non-relational DBs), CI/CD pipelines, LLMs/LLMs APIs

Preferred skills

Transfer learning, GenAI model training, Computer vision (YOLO), Linear regression/Random Forest, AI wrappers (LangChain, Ollama), NVIDIA Nemo/NIMS

Technologies

Python, Flask, FastAPI, Pandas, R, SQL, NoSQL, CI/CD, LangChain, LangFuse, LangSmith, GPT4, GPT4V, Llava, Llama, Falcon, YOLO, NVIDIA Nemo, NVIDIA NIMS

Responsibilities

Design and develop MVPs to validate new concepts, integrate and deploy APIs with webhooks and databases, participate in R&D projects involving LLMs and Computer Vision, review code and develop parts of the tech stack, document and present technical progress reports

Seniority

Mid-level, hands-on IC

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