Ruby on Rails Senior Developer

Ruby on Rails Senior Developer

100% Remote contractor Role

12 months – Extendable

Salary Range: $45,000 - $65,000 MXN Per month Net

MINIMUM QUALIFICATIONS AND REQUIREMENTS

* 8+ years of experience in software development, with deep expertise in Ruby on Rails

* Proven experience designing and scaling complex backend architectures

* Strong experience with database optimization, query performance tuning, and distributed

systems

* Hands-on experience with cloud infrastructure (AWS, GCP, or Azure) and containerization

(Docker, Kubernetes)

* Experience implementing and enforcing engineering best practices (CI/CD, automated testing,

code reviews)

* Solid understanding of security best practices for web applications

* Experience leading technical discussions

* Proficiency in RSpec and automated testing strategies

* Strong communication skills and the ability to collaborate cross-functionally

WHAT YOU'LL DO

* Leverage strong domain knowledge to provide comprehensive software solutions

* Responsible for testing your code via Rspec

* Possess very strong written, verbal communications skills

* If a project is handed to you, you see it all the way through to completion

* Show initiative & be accountable for your work with minimal handholding

* Creative in finding solutions to problems

* Carefully review work before it is submitted

* Work toward “win-win” outcomes

WORK ENVIRONMENT AND CULTURE

* We’re fast-moving, impact-driven, and love building high-quality software

* We value ownership, autonomy, and accountability—no micromanaging here

* We use humor to carry ourselves through challenges—gifs highly encouraged

* We want someone who thrives in complex problem-solving and enjoys technical leadership

* We’re growing fast, and this role will play a key part in shaping our future