Remote Full-Stack Engineer (AI Skills, Ruby, React, LATAM) #26592

... create world-changing products using God-given talents . ..

About the Position

Our client is revolutionizing how repair service businesses operate. We´re bringing modern technology to a traditional industry, helping repair shops streamline operations, manage repairs, and grow their businesses. Our platform handles everything from in-store sales to order management, automated quote generation, payment processing, and customer communications. We are a seed-stage company with a small, scrappy team that is making a real impact on local businesses every day.

We are looking for a Full-Stack engineer who can build robust, user-facing product features and help us integrate AI capabilities throughout the platform.

Responsibilities

• Core Product Features (75% of time)
  • Order Management System: Build and enhance workflows for quote requests, order processing, status tracking, and fulfillment
  • Payment & Billing: Integrate Stripe payments, subscriptions, invoicing, and complex pricing logic
  • Customer Communication: Build SMS/email systems, conversation management, and notification infrastructure
  • Admin Dashboards: Create powerful analytics, reporting, and operational tools for shop owners
  • Mobile-Responsive UI: Build beautiful, intuitive interfaces for non-technical users
  • API Development: Design RESTful APIs for integrations, webhooks, and third-party tools
  • Database Design: Work with PostgreSQL to build efficient data models and queries
• AI Integration Work (25% of time)
  • AI Feature Integration: Connect ML models and AI APIs to production features
  • API Design for AI: Build scalable APIs that serve ML predictions efficiently
  • User Experience: Design how AI features surface in the UI (confidence scores, fallbacks, explanations)
  • Data Pipelines: Build infrastructure for model training data and feedback loops
  • AI-Powered Workflows: Integrate computer vision quote estimation, chatbot responses, automated categorization into product flows
  • LLM Integration: Work with OpenAI/Anthropic APIs for conversational features
  • Cost Optimization: Architect systems that balance AI inference costs with user experience

Requirements

• Main Requirements
  • 3-5 years of practical full-stack engineering experience
  • Strong Ruby on Rails experience (or similar MVC framework)
  • Solid React/TypeScript skills - building modern, responsive UIs
  • Database experience - PostgreSQL, designing schemas, writing queries
  • API design and integration - RESTful APIs, webhooks, third-party integrations
  • Some AI/ML exposure - integrated LLM APIs, worked with ML predictions, or basic ML concepts
  • Product mindset - a product-focused approach to building solutions that are robust, scalable, and easy to use
• AI/ML Background (Supplemental, Not Primary)
  • Experience using LLM APIs (OpenAI, Anthropic, etc.) and prompt engineering
  • Integrated ML model predictions into web applications
  • Built data pipelines for ML training or inference
  • Basic understanding of ML concepts (don´t need to train models)
  • Experience with AI-powered features in production
  • Curiosity about AI/ML and willingness to learn

Nice to Have

• Polyglot engineer - well-versed in multiple programming languages beyond Ruby/JavaScript
• Payment processing experience - Stripe or similar, subscriptions, complex billing
• B2B SaaS experience - multi-tenant architecture, business workflows
• Building for non-technical users - small businesses, traditional industries
• Background jobs and async processing - Sidekiq, job queues
• Real-time features - WebSockets, Action Cable
• Startup experience - fast-paced, wear multiple hats
• Eagerness to learn - pick up new technologies quickly

We Offer

• Work your way – Enjoy the freedom to work from anywhere, with flexible hours that match your natural rhythm.
• Work with global clients – Collaborate directly with international teams to create real impact.
• Great people, no micromanagement – Join a supportive, results-focused team where you’re trusted to do your best work.

This flexibility allows developers to:

• A better work-life balance
• Increased productivity
• The ability to work any time around the clock
• Reduction in commute time
• Design your ideal daily schedule.
• Build a career, not just a job.
• Work smarter, not longer.
• More time with family and friends

About the Company

We are a seed-stage company with a small, scrappy team that is making a real impact on local businesses every day. Join us to help revolutionize how repair service businesses operate.

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