AI Developer Engineer

Responsibilities

• Design and implement a coherent AI ecosystem around the existing Design System .
• Explore how AI capabilities can be integrated into Design System workflows, documentation, and developer tools .
• Identify opportunities to improve how developers discover, understand, and consume Design System components and resources using AI .
• Design, develop, and maintain integrations using the Model Context Protocol (MCP) .
• Build or integrate MCP servers and tools that expose relevant Design System resources, documentation, components, or development capabilities to AI assistants .
• Develop reusable AI skills, prompt templates, and structured workflows for common development tasks .
• Package AI capabilities into modular, documented, and easy-to-use assets that can be shared across teams .
• Improve developer productivity by reducing repetitive tasks and simplifying access to technical knowledge .
• Create documentation, examples, templates, and guidelines that encourage adoption and gather internal feedback .

Qualifications

• Strong software engineering background and hands-on development experience .
• Practical knowledge of the Model Context Protocol (MCP), including building or integrating MCP servers, tools, or clients .
• Experience designing and implementing reusable prompts, AI skills, agent instructions, or AI-powered workflows .
• Experience integrating AI capabilities into software development processes or developer tooling .
• Ability to package technical capabilities into reusable, documented solutions that other developers can easily adopt .
• Understanding of API integrations, software architecture, modular design, and maintainable code .
• Strong problem-solving skills and the ability to turn emerging AI technologies into practical engineering solutions .
• Experience working with AI coding assistants and agent-based development workflows .
• Familiarity with LLM APIs, tool calling, structured outputs, and context management .
• Experience with TypeScript/JavaScript and modern web development ecosystems .
• Experience with developer platforms, CLI tools, internal tooling, or automation .
• Familiarity with design systems, component libraries, UI frameworks, and technical documentation .
• Experience with automated testing, evaluation, and quality assurance for AI-powered solutions .
• Understanding of AI security, permissions, privacy, and governance .
• English is a must
• Barcelona

Benefits

• A day off for your birthday so you can celebrate it however you like!
• Improvements in paid leave for a better work-life 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.

Diversity & Inclusion

• At Pasiona, we are committed to diversity and equal opportunities.
• We encourage all individuals to apply, regardless of gender, age, disability, sexual orientation, gender identity, ethnic origin, religion, or any other personal or social circumstances.

• Strong software engineering background and hands-on development experience .
• Practical knowledge of the Model Context Protocol (MCP), including building or integrating MCP servers, tools, or clients .
• Experience designing and implementing reusable prompts, AI skills, agent instructions, or AI-powered workflows .
• Experience integrating AI capabilities into software development processes or developer tooling .
• Ability to package technical capabilities into reusable, documented solutions that other developers can easily adopt .
• Understanding of API integrations, software architecture, modular design, and maintainable code .
• Strong problem-solving skills and the ability to turn emerging AI technologies into practical engineering solutions .
• Experience working with AI coding assistants and agent-based development workflows .
• Familiarity with LLM APIs, tool calling, structured outputs, and context management .
• Experience with TypeScript/JavaScript and modern web development ecosystems .
• Experience with developer platforms, CLI tools, internal tooling, or automation .
• Familiarity with design systems, component libraries, UI frameworks, and technical documentation .
• Experience with automated testing, evaluation, and quality assurance for AI-powered solutions .
• Understanding of AI security, permissions, privacy, and governance .
• English is a must
• Barcelona

• A day off for your birthday so you can celebrate it however you like!
• Improvements in paid leave for a better work-life 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.

Diversity & Inclusion

• At Pasiona, we are committed to diversity and equal opportunities.
• We encourage all individuals to apply, regardless of gender, age, disability, sexual orientation, gender identity, ethnic origin, religion, or any other personal or social circumstances.