Lead AI GenAI Solution Engineer

N-iX; Barcelona; Híbrido; EUR 50.000 - 80.000; Jornada completa

Descripción de la vacante

A global software development services company is looking for a Lead AI Engineer in Barcelona. You will work on AI projects focusing on large language models, collaborate across teams, and improve the integration of AI solutions. This full-time role offers a competitive salary, flexible working formats, and opportunities for professional development.

Servicios

Flexible working format

Competitive salary and compensation package

Personalized career growth

Education reimbursement

Corporate events and team buildings

Formación

• Must have a strong background in machine learning and deep learning.
• Experience with LLMs and RAG workflows.
• Practical experience in evaluating and testing AI systems.

Responsabilidades

• Develop workflows leveraging large language models (LLMs).
• Collaborate with teams to define project objectives.
• Conduct research on advancements in generative AI.
• Design scalable pipelines for data processing.

Conocimientos

Machine learning

Deep learning

Generative models

Python

Conversational English (B2)

Handling structured and unstructured datasets

Educación

Masters or Ph.D. in Computer Science or related field

Herramientas

Azure

AWS

GCP

Elasticsearch

Pinecone

LangGraph

LangChain

SentenceTransformers

Descripción del empleo

N-iX is a global software development service company that helps businesses across the globe create next-generation software products. Founded in 2002 we unite 2400 tech-savvy professionals across 40 countries working on impactful projects for industry leaders and Fortune 500 companies. Our expertise spans cloud data AI / ML embedded software IoT and more driving digital transformation across finance manufacturing telecom healthcare and other industries. Join N-iX and become part of a team where your ideas make a real impact.

We are seeking Lead AI Engineer to help us build and expand our portfolio of AI projects. The role involves contributing across the entire project lifecycle from initial estimation and requirement gathering in collaboration with business analysts and engineering teams to implementation and delivery. We are looking for someone experienced in working with large language models (LLMs) capable of handling tasks like indexing and processing large-scale unstructured and structured data. This is an exciting opportunity to work on cutting-edge AI initiatives that leverage advanced models and drive innovative solutions for diverse use cases.

Our customer is one of the worlds largest food and beverage companies operating in 189 countries with over 2000 brands. The companys diverse portfolio includes products such as bottled water dairy products breakfast cereals coffee confectionery frozen food pet foods snacks and baby food.

Responsibilities

• Developing fine‑tuning and optimizing workflows that leverage large language models (LLMs) and generative AI focusing on their seamless integration with advanced retrieval and data processing systems.
• Collaborating with cross‑functional teams to gather requirements define project objectives and align AI solutions with business needs ensuring smooth implementation of LLM‑based technologies.
• Conducting research on cutting‑edge advancements in generative AI machine learning and retrieval systems identifying opportunities to enhance our products and services with these technologies.
• Designing and implementing scalable pipelines for processing and retrieving structured and unstructured data ensuring efficient support for high‑performance AI solutions.
• Creating clear and comprehensive documentation including technical specifications and presentations to effectively communicate complex AI workflows to both technical and non‑technical stakeholders.
• Establishing and promoting best practices for the development deployment and evaluation of LLM‑driven AI models and solutions.

Requirements

• Masters or Ph.D. in Computer Science Machine Learning or a related field.
• Strong background in machine learning deep learning and generative models.
• Conversational English level (B2).
• Experience in Azure AWS or GCP.
• Proficiency in programming languages such as Python
• Experience with search frameworks (e.g. Elasticsearch) and vector databases (e.g. Pinecone).
• Practical experience with LLMs and RAG workflows.
• Practical experience with evaluating and testing AI systems.
• Familiarity with LangGraph and LangChain.
• Proficiency in handling large structured and unstructured datasets.
• Knowledge of embedding generation tools (e.g. SentenceTransformers).
• Familiarity with CI / CD pipelines and cloud platforms.

We offer

• Flexible working format - remote office-based or flexible
• A competitive salary and good compensation package
• Personalized career growth
• Professional development tools (mentorship program tech talks and trainings centers of excellence and more)
• Active tech communities with regular knowledge sharing
• Education reimbursement
• Memorable anniversary presents
• Corporate events and team buildings
• Other location‑specific benefits
• not applicable for freelancers

Employment Type: Full Time

Experience: years

Vacancy: 1