AI Prompt Engineer – LLM Innovation & Automated Software

Capitole; Barcelona; Presencial; EUR 70.000 - 110.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Training budget

Private health insurance

Flexible hours & hybrid model

Wellhub fitness & wellness

Sports teams sponsorship

Team buildings & global events

Descripción de la vacante

Capitole is seeking an AI Engineer specialised in Prompt Engineering to join its international technology team. You will design and optimise prompts for Large Language Models and apply Generative AI to automate and improve tasks across the software development lifecycle.

You will work with models such as GPT, Claude, Gemini, and LLaMA, applying advanced prompting techniques, templating, optimisation, evaluation and benchmarking.

Formación

• Bachelor's or Master's degree in Computer Science, Telecommunications, Software Engineering, Physics, Mathematics, or another relevant engineering field.
• Experience designing advanced prompts for Large Language Models.
• Strong knowledge of Large Language Models such as GPT, Claude, Gemini, and LLaMA.
• Knowledge of advanced prompting techniques including Chain-of-Thought, Few-Shot Prompting, and RAG.
• Experience with prompt templating and iterative prompt optimisation.
• Experience evaluating and benchmarking prompts.
• Experience applying AI to software development use cases like code generation and automated testing.
• Knowledge of modern AI-assisted development tools such as GitHub Copilot.

Responsabilidades

• Design and optimise advanced prompts for Large Language Models such as GPT, Claude, Gemini, and LLaMA.
• Apply advanced prompting techniques including Chain-of-Thought, Few-Shot, RAG, Tool Use, and Function Calling.
• Develop prompt templates and optimise prompts iteratively based on evaluation and benchmarking.
• Apply AI to automate or improve software development tasks (code generation, test case generation, documentation).
• Work with tools like GitHub Copilot for AI-assisted development.
• Design specialized AI agents for various tasks across the software development lifecycle.
• Explore frameworks like LangChain, LlamaIndex, Semantic Kernel, AutoGen, or similar.

Conocimientos

Prompt engineering

LLMs

AI-powered software dev

GitHub Copilot

Prompt templating

Evaluation & benchmarking

LangChain

LlamaIndex

Semantic Kernel

AutoGen

Educación

Bachelor's or Master's in CS/Engineering

Master's or PhD in AI/Data Science

Herramientas

GitHub Copilot

LangChain

LlamaIndex

Semantic Kernel

AutoGen

Descripción del empleo

Capitole is seeking an AI Engineer specialised in Prompt Engineering to join its international technology team. You will design and optimise prompts for Large Language Models and apply Generative AI to automate and improve tasks across the software development lifecycle.

You will work with models such as GPT, Claude, Gemini, and LLaMA, applying advanced prompting techniques, templating, optimisation, evaluation and benchmarking.