Factech is a multinational company specialized in delivering IT services to large organizations. With more than 2,500 professionals across Spain, Colombia, and Mexico, we work on high-impact technology projects alongside leading global clients.
Aunque la experiencia profesional y las cualificaciones son clave para este puesto, asegúrese de comprobar si posee las habilidades interpersonales preferibles antes de solicitar, si se requieren.
We are currently expanding our team and looking for an AI Engineer to join a cutting-edge initiative within Connected Insights, where you will design and deploy AI-driven solutions that directly impact business strategy and decision-making.
Why this opportunity might be for you
If you're passionate about building real-world AI systems not just models, but production-ready solutions with measurable impact this role will challenge and grow you. You will work on advanced AI use cases, from LLM-powered applications to multi-agent systems, helping organizations turn data into strategic advantage.
What you’ll gain
* Permanent contract (long-term stability)
* 100% remote position within Spain
* Competitive salary
* Private health insurance
* Gym allowance / wellness support
* Work on real AI products, not just experiments
* Cutting-edge AI stack (LLMs, RAG, Agents)
Your mission
Design and deliver scalable, reliable, and high-impact AI systems that transform data into actionable insights for business and strategy teams.
You will bridge the gap between cutting-edge AI capabilities and real-world applications, ensuring solutions are not only innovative but also usable, ethical, and impactful.
In your day-to-day, you will:
* Build LLM-powered applications for business and strategy use cases.
* Design and implement multi-agent systems and tool-based workflows.
* Develop RAG pipelines and vector-based retrieval systems.
* Collaborate with stakeholders to translate business needs into AI solutions.
* Monitor, evaluate, and optimize models for accuracy, performance, and reliability.
* Ensure AI solutions meet ethical, privacy, and compliance standards.
What will make you successful in this role
* Strong hands-on experience with LLMs and modern AI systems ( You’ll be able to design and implement solutions using embeddings, RAG pipelines, and vector databases)
* Experience building or working with multi-agent systems (This will allow you to create scalable, intelligent workflows for complex tasks)
* Solid Python and software engineering foundation (You’ll build reliable, production-ready systems using best practices)
* Understanding of evaluation frameworks for AI systems ( You’ll ensure model quality in terms of accuracy, consistency, and bias)
* Experience with distributed systems and APIs ( This will help you integrate AI solutions into real-world architectures)
* Strong problem-solving mindset (You’ll tackle complex, ambiguous challenges and turn them into working solutions)
* Ability to collaborate with cross-functional teams ( You’ll translate technical concepts into business impact)
* Experience with agentic AI systems and autonomous workflows
* Hands-on work with fine-tuning or customizing LLMs (GPT, Llama, etc.)
* Knowledge of ML observability and monitoring
* Experience with ML platforms (MLflow, Kubeflow)
* Familiarity with serverless architectures and cloud cost optimization
* Experience with Infrastructure as Code (Terraform, CloudFormation)
* Contributions to open-source AI/ML projects.
Ready to build the next generation of AI systems?
If you're looking for a role where you can move beyond experimentation and build AI solutions that actually impact business decisions, this is your next step. xcskxlj
Join a team where your ideas, technical expertise, and curiosity will shape real-world AI products.
We re ready when you are.