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🚀 Ruby on Rails Developer & AI Innovation Pioneer

Kyiv, Ukraine

Remote

Job Description

Talkable is a YC and 500 Startups-backed Referral Marketing Platform powering 200+ major brands. Based in San Francisco with an engineering hub in Kyiv, we’re a high-performance platform with 99.97% uptime. Our system handles an impressive 35,000 requests per minute on average, scaling up to 120,000 RPM during peak loads.

The Role

We’re seeking a skilled Ruby developer with strong fundamentals and a passion for innovation. You’ll work on complex technical challenges while helping pioneer AI-augmented development practices.

Core Responsibilities

Technical Development:

  • Design and implement robust features for our high-load platform
  • Write clean, maintainable, and well-tested Ruby code
  • Work with complex database queries and optimize our 10TB MySQL database
  • Practice Test Driven Development and maintain our suite of 11,600+ RSpec tests
  • Maintain and improve our Rails application architecture (120K+ LOC)
  • Support our continuous delivery pipeline (~5 releases per day)
  • Manage and monitor our Sidekiq processing (3M jobs/day)

Innovation & AI:

  • Practice and champion vibe coding in your daily development work
  • Explore and implement AI-driven development approaches
  • Research and integrate AI tools to enhance our development workflows
  • Share discoveries and establish best practices with the team

Required Skills

Technical:

  • 2+ years of professional Ruby on Rails backend experience
  • Strong proficiency in Ruby and software design principles
  • Experience with Test Driven Development, Git, and UNIX/Linux
  • Practical experience with RDBMS (MySQL preferred)
  • Familiarity with ReactJS and CI/CD practices

Innovation:

  • Strong curiosity and enthusiasm for AI-powered development
  • Growth mindset and ability to learn new tools quickly
  • Strong communication skills to share knowledge

Tech Stack

  • Backend: Rails (120K+ LOC), Ruby 3.x
  • Database: MySQL (10TB+)
  • Processing: Sidekiq (3M jobs/day)
  • Testing: RSpec (11,600+ tests)
  • Frontend: Modern ReactJS
  • Infrastructure: AWS, Kubernetes, CircleCI (~5 releases/day)
  • Development: Git, Unix/Linux environment
  • AI Tools: Growing suite of development tools

Why Talkable?

  • Technical Impact: Work on a high-load platform (35K-120K RPM)
  • Innovation: Shape our AI-first development approach
  • Growth: Full support for exploration and experimentation
  • Benefits: Unlimited PTO, equity, comprehensive healthcare
  • Culture: Balance of engineering excellence and innovation

Are you an experienced Ruby developer who’s excited about both building robust systems and exploring new frontiers?

Let’s talk!

Apply Now