Staff Backend Engineer (AI)

TL;DR

Staff Backend Engineer (AI): Building and optimizing AI-native marketplace services with an accent on scalability, performance, and cross-functional system integration. Focus on designing efficient backend architectures, solving complex optimization challenges, and enabling the platform to scale effectively to support millions of users.

Location: Must be based in Portugal

Company

hirify.global is a global marketplace ecosystem providing safe, smart, and environmentally responsible commerce solutions for buying and selling cars, homes, and secondhand goods.

What you will do

• Design and implement scalable backend systems to support marketplace operations.
• Integrate AI-driven features to enhance user experience and platform efficiency.
• Collaborate with cross-functional teams across Motors, Real Estate, and Platforms.
• Drive technical excellence and system optimization to ensure high reliability.
• Mentor engineering team members and contribute to architectural decision-making.

Requirements

• Location: Must be based in Portugal
• Extensive experience in backend development and large-scale system design.
• Proven ability to solve complex scalability and optimization problems.
• Strong understanding of AI integration in production environments.
• Excellent communication and collaboration skills for cross-functional work.

Culture & Benefits

• Fast-paced and ambitious culture focused on outcomes and innovation.
• Global exposure working within a diverse, international team of 50+ nationalities.
• Supportive environment built on trust and customer-led development.
• Flexible work arrangements with a strong focus on remote productivity.