AI Engineer Expert — Barcelona

Job Description / Functions

Are you passionate about Artificial Intelligence and do you enjoy building real-world applications that combine AI, Full-Stack, Data, and Cloud?

We are looking for an AI Engineer Expert to participate in a strategic project for a major client in the insurance sector, within an international environment oriented towards accelerating the adoption of GenAI and Agentic AI.

The main focus of the project will be AI FinOps, developing applications and dashboards that allow for the visualization, monitoring, and optimization of the cost and consumption of Artificial Intelligence solutions. As a second line, you will participate in the creation of Agentic Commerce experiences.

• Design and develop production-grade web applications.
• Create AI FinOps dashboards and reporting and data visualization solutions.
• Develop backend services for monitoring, forecasting, and optimization of AI costs.
• Build customer-facing applications for Agentic Commerce experiences.
• Integrate applications with enterprise APIs, cloud services, data platforms, and agentic backends.
• Work with GenAI systems, agents, orchestration, and tool integration.
• Implement monitoring, evaluation, and observability solutions.
• Optimize performance, accessibility, reliability, and user experience.
• Apply engineering best practices: code quality, testing, CI/CD, and secure development.
• Create reusable components, accelerators, and assets for design systems.
• Collaborate with Engineering, Product, Business, and UX teams.
• Participate in the evolution and scalability of the developed solutions.

Minimum Requirements

• Solid experience as a Full-Stack Engineer / AI Engineer developing web applications in production.
• Advanced experience with React, Angular, or Vue.
• Proficiency in TypeScript and JavaScript.
• Experience developing APIs and backend services with Python, Node.js, or similar technologies.
• Experience developing dashboards and data visualization solutions.
• Knowledge of FinOps, especially in cost monitoring, allocation, forecasting, and optimization.
• Familiarity with GenAI and agentic systems, including agents, orchestration, and tool integration.
• Experience integrating applications with corporate APIs, cloud services, and data platforms.
• Experience developing cloud-native applications in AWS, Azure, or GCP.
• Knowledge of UX, accessibility, and responsive design.
• Experience working on large-scale projects and with different stakeholders.
• Ability to work autonomously and be results-oriented.
• Development best practices: testing, CI/CD, observability, security, and code quality.

Valued Requirements

• Previous experience in AI FinOps projects.
• Experience building solutions with GenAI, LLMs, or Agentic AI.
• Experience with agent and orchestration frameworks and platforms.
• Experience with observability and monitoring tools.
• Experience working with AWS, Azure, or GCP.
• Experience in data platforms and enterprise APIs.
• Experience in Agentic Commerce or digital products oriented towards customer journeys.
• Experience working in regulated environments, especially insurance or financial services.
• Experience creating reusable components and design systems.
• Experience collaborating with international and multidisciplinary teams.

Languages

English.

Location

Barcelona.

Why us?

One day off for your birthday so you can celebrate it however you like!

Improvements in paid leave for better personal and professional balance.

Access to private medical insurance for your peace of mind.

Extra vacation days based on your seniority, because we value your rest and well-being.

At Pasiona, we bet on diversity and equal opportunities.

We encourage everyone to apply, regardless of gender, age, disability, sexual orientation, gender identity, ethnic origin, religion, or other personal or social circumstances.