Mexico - Remote; Cancún - Remote; Guadalajara - Remote; Los Cabos - Remote; Mexico City - Remote; Monterrey - Remote Remote (Global) Full-time

HTS Media (Hopper's Advertising and Media division) is hiring a Senior Backend Engineer, MCP, RAG and Fine-Tuning

About the Role

What You'll Do

Design and implement backend systems that empower AI agents to operate efficiently and safely at scale. You'll lead the evolution of our codebase to support autonomous development, enabling AI to deliver full-stack features with minimal human oversight. Use AI tools to draft clear, actionable documentation and technical specs, helping align engineering and product teams asynchronously.

Architect foundational patterns that accelerate the launch of new product portals, ensuring systems are robust, maintainable, and future-proof. Partner directly with product managers and business stakeholders to shape the roadmap and prioritize initiatives that drive customer value. Foster a culture of continuous improvement by giving and receiving candid, growth-oriented feedback across disciplines.

Requirements

  • Demonstrated ability to orchestrate AI agents in building and maintaining complex software systems with little manual intervention
  • Strong background in creating automated safeguards and feedback mechanisms that enhance the reliability and output quality of AI-driven development
  • Customer-focused mindset with a clear sense of product quality and scalable architecture
  • Experience or strong readiness to work with distributed systems using Scala

Preferred Qualifications

Thrives when diving into unfamiliar codebases without hesitation, quickly identifying paths to deliver tangible results under tight timelines.

Technical Stack

Scala, Google Cloud Platform (GCP), React, TypeScript

Benefits

  • Well-funded startup with ambitious goals and strong growth trajectory
  • Competitive salary and pre-IPO equity packages
  • Full coverage of private Major & Minor Medical insurance premiums
  • Private liability insurance coverage from day one, supplementing standard protections
  • Employer-matched contributions to a secure, tax-advantaged savings plan
  • Industry-leading parental leave policy
  • Unlimited paid time off
  • Flexdesk coworking All Access Pass for global workspace flexibility
  • Work-from-home stipend and monthly utility subsidy
  • Travel stipend via Carrot Cash
  • Entrepreneurial environment that encourages risk-taking and innovation
  • Direct access to leadership and transparent communication across all levels
  • Small, agile teams where individual contributions have outsized impact
Required Skills
ScalaGCPReactTypeScriptAI agentsautomated workflowsdistributed systemstechnical guardrailsautomated feedback loopsproduct thinkingcustomer experiencesoftware architecturefine-tuningRAGMCP ScalaGCPReactTypeScriptAI agentsautomated workflowsdistributed systemstechnical guardrailsautomated feedback loopsproduct thinkingcustomer experiencesoftware architecturefine-tuningRAGMCP
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About company
HTS Media (Hopper's Advertising and Media division)
HTS Media is Hopper’s advertising and media division, built to help travel brands, destinations, and suppliers connect with travelers at scale. Our mission is to build the travel industry’s leading retail media network, turning advertising into a major driver of profitability for Hopper and our partners.
All jobs at HTS Media (Hopper's Advertising and Media division) Visit website
Job Details
Department Commerce
Category backend
Posted 21 hours ago