Senior Ruby on Rails Developer

Senior Ruby on Rails Developer

Location
Argentina
Job type
Permanent

As Senior Ruby on Rails Developer

Job description
We are looking for a Senior Ruby on Rails Developer to join our growing engineering team and work on a complex and high-traffic media publishing platform. You will play a key role in maintaining and evolving a Rails codebase, helping us build the next generation of scalable and performant digital experiences.

What You’ll Do

Contribute to the development, maintenance, and optimization of a large-scale Ruby on Rails application running on version 5

Collaborate with cross-functional teams including QA, DevOps, and product owners to deliver new features and improvements

Write clean, maintainable, and efficient code following best practices and coding standards

Analyze and solve performance bottlenecks and production issues

Work in an agile and fast-paced environment

Job requirements
6+ years of professional experience in software development.
At least 3 years of hands-on experience with Ruby on Rails
 
Solid understanding of web development principles, RESTful APIs, and MVC architecture
 
Strong knowledge of algorithms, data structures, and system design
 
Experience working with complex, high-traffic systems and relational databases (e.g., PostgreSQL, MySQL)
 
Familiarity with Agile/Scrum methodologies
 
Ability to debug legacy code and refactor when necessary
 
A collaborative mindset and a passion for solving challenging problems
 
Comfortable working with Git, CI/CD pipelines
 
Experience with AWS and cloud-based infrastructure
 
Strong English communication skills (both spoken and written) are required, as you’ll be collaborating daily with international teams across multiple time zones
 
Nice to Have
 
Experience with caching strategies, background jobs, and scaling applications.
 
Exposure to frontend frameworks (e.g., React, Vue) or working alongside frontend teams.
 
Knowledge of performance monitoring tools and debugging in production.
 
Experience in digital media, publishing, or ad tech environments.