Who We Are
Momntum AI is an artificial intelligence technology company specialising in generative AI-powered customer service B2B solutions for. We develop, license, and integrate AI-driven software that enhances customer support operations by providing real-time insights, multilingual assistance, and automated issue resolution
The Role
We’re looking for a Senior Ruby on Rails Engineer who thrives on execution. This is a freelance/remote position where you’ll be responsible for delivering well-defined tasks efficiently and independently.
Your focus will be on building and maintaining robust backend systems, APIs, and database structures—all while ensuring top-notch performance and scalability.
Key Responsibilities
• Develop and maintain high-quality Ruby on Rails applications.
• Execute well-defined engineering tasks with minimal supervision.
• Write clean, maintainable, and efficient code following best practices.
• Collaborate with frontend engineers to build seamless APIs.
• Troubleshoot and debug issues efficiently.
• Review and optimise database queries for performance.
• Ensure security, performance, and reliability of applications.
What We’re Looking For
• 5+ years of Ruby on Rails development experience.
• Strong backend architecture and API design skills.
• Ability to work independently and deliver high-quality work on time.
• Proficiency in PostgreSQL, Redis, Sidekiq, and background job processing.
• Comfortable with Git workflows and collaborative development.
• Familiarity with task management tools (Linear).
• Strong problem-solving and debugging skills.
Nice-to-Haves
• Experience working in client-facing roles.
• Familiarity with modern frontend frameworks (React, Vue, etc.).
• Exposure to DevOps, CI/CD, or infrastructure management.
• Experience with background job processing (Sidekiq, Resque, etc.).
Why Join Us?
• Flexible & Remote – Work from anywhere, on your own schedule.
• Clear Execution Focus – Well-defined tasks with minimal distractions.
• Work with a Talented Team – Collaborate with skilled engineers and product experts.
• Exciting Projects – Build cutting-edge digital experiences.
If you’re a Ruby on Rails expert who loves execution, quality, and autonomy, we’d love to hear from you!
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