Senior Fullstack AI Engineer (React, Node.js)

TL;DR

Senior Fullstack AI Engineer (React/Node.js): Developing production-grade software applications using AI-enabled engineering practices with an accent on agentic workflows and AI-powered development tools. Focus on creating reusable AI assets, optimizing prompts, and implementing validation techniques for AI-generated outputs.

Location: Remote, Portugal

Salary: 28,000-52,000 EUR / Year

Company

Specialized IT consulting partner with 18 years of experience helping clients make the right decisions in a fast-moving market.

What you will do

• Develop and deliver production-grade software across the full Software Development Life Cycle.
• Implement AI-enabled engineering workflows using coding assistants and agentic tools for code generation and refactoring.
• Create and maintain prompts, agent instructions, and other reusable AI assets.
• Design workflows and validation techniques to improve confidence and trust in AI-generated outputs.
• Collaborate within Agile product development teams to build and scale applications.

Requirements

• At least 5 years of professional experience relevant to the role.
• Proficiency in React and Node.js.
• Must be based in Portugal.
• Demonstrated experience using AI coding assistants, agentic workflows, and AI-powered engineering tools.
• Ability to critically evaluate and validate AI-generated outputs using testing and evaluation frameworks.
• Strong communication and technical collaboration skills.

Culture & Benefits

• No-term full-time contract with comprehensive health insurance.
• 26 days of paid time off (22 standard days plus 4 extra annual days).
• Meal allowance provided via Coverflex.
• Annual training budget for professional development.
• Team-oriented culture within a dynamically growing international company.