Software Engineer - Backend Systems for AI Search

About the Role

We're hiring a Software Engineer to join our Assist team at Algolia, focusing on backend systems that power AI-driven product guidance. This Software Engineer remote position allows you to work from London or France, contributing to a leading AI Search platform that processes over 30 billion search requests weekly.

What You'll Do

• Design and build backend services in Ruby on Rails and Go that power Assist’s AI-driven capabilities.
• Develop clean, well-structured APIs that integrate seamlessly with other internal systems and the Algolia dashboard.
• Architect and maintain system interfaces between backend agents and product surfaces.
• Take ownership of features from design to production, ensuring reliability, performance, and maintainability.
• Collaborate closely with product managers, designers, and frontend engineers to turn guidance concepts into real, user-facing impact.
• Review, debug, and occasionally contribute to TypeScript code to unblock teammates and ensure smooth end-to-end delivery.
• Improve observability, monitoring, and production stability for critical Assist services.
• Participate in technical discussions and contribute to shaping how Assist evolves as a core product capability.

Requirements

• Strong backend experience with Ruby on Rails.
• Experience designing and building APIs that are consumed by frontend applications or other services.
• Solid understanding of system design fundamentals, including scalability, reliability, and performance.
• Experience working with production systems and debugging complex issues.
• A collaborative mindset and strong communication skills in English.

Nice to Have

• Experience with TypeScript - comfort reading, reviewing, or debugging frontend code.
• Experience with Go and/or Python - comfort reading, reviewing, or debugging backend services written in these languages.
• Exposure to AI-powered systems, agent-based workflows, or automation platforms.
• Familiarity with distributed systems or service-oriented architectures.
• Experience working in hybrid cloud or containerized environments.

What We Offer

• Flexible workplace strategy allowing remote or hybrid work.
• High-trust environment with autonomy in work location and schedule.
• Inclusive workplace culture that values diversity and collaboration.
• Opportunities for professional growth and development.
• Competitive salary and benefits package.

This Software Engineer remote position is a fantastic opportunity for those who enjoy backend systems and API design, and who are excited about building AI-powered product experiences that directly improve customer outcomes.