Senior Ruby on Rails Developer

Better Collective A/S; Buenos Aires; Presencial; ARS 78.500.000 - 104.667.000; Jornada completa

Descripción de la vacante

A dynamic media company in Buenos Aires seeks a Senior Ruby on Rails Developer to enhance a high-traffic platform. Responsibilities include optimizing a large-scale application and collaborating with cross-functional teams. Ideal candidates have over 6 years in software development, 3+ years with Ruby on Rails, and strong communication skills in English. Experience with AWS and relational databases is essential.

Formación

• 6+ years of professional experience in software development.
• 3+ years of hands-on experience with Ruby on Rails.
• Strong knowledge of algorithms and data structures.

Responsabilidades

• Contribute to the development of a large-scale Ruby on Rails application.
• Collaborate with QA, DevOps, and product owners.
• Analyze and solve performance bottlenecks.

Conocimientos

Ruby on Rails

Clean code practices

Problem-solving

Agile/Scrum methodologies

Git

Herramientas

PostgreSQL

MySQL

AWS

Descripción del empleo

We are looking for aSenior Ruby on Rails Developerto 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

• 6+ yearsof professional experience in software development.
  At least3 years of hands-on experience with Ruby on Rails

• Solid understanding ofweb development principles, RESTful APIs, and MVC architecture

• Strong knowledge ofalgorithms, data structures, and system design

• Experience working withcomplex, high-traffic systemsand relational databases (e.g., PostgreSQL, MySQL)

• Familiarity withAgile/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 withAWSand 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.