Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q16hh

About the Role
We are looking for a
Senior Ruby on Rails Developer (Backend Focus)
to join a talented international team and contribute to the development of a scalable platform that connects families with educational providers.
This is a
direct hire opportunity with the client's payroll
, offering long-term stability and professional growth.
Responsibilities
Design, develop, and maintain scalable backend solutions with Ruby on Rails.
Solve complex technical challenges related to performance, concurrency, and distributed architecture.
Lead technical initiatives and mentor other team members.
Collaborate with cross-functional teams (Product, Frontend, DevOps) in an Agile environment.
Participate in architectural decisions and support the migration of infrastructure to AWS.
Contribute to improving scalability, reliability, and performance of the platform.
Proven experience with
Ruby on Rails in main projects in recent years
(not only side projects).
Strong track record building and scaling
large, complex products
(high concurrency, millions of users, critical integrations).
Expertise in
performance optimization, architecture design, and scalability
.
Experience leading projects or technical teams in
e-commerce, marketplaces, or large-scale digital platforms
.
General frontend knowledge (React, HTML, CSS, JavaScript) is a plus.




Advanced English (C1 or higher, mandatory):
you will work closely with international stakeholders.
Current residence in Argentina (mandatory).
Tech Stack
Languages:
Ruby, JavaScript, HTML, CSS
Frameworks:
Ruby on Rails, React (in some areas of the project)
Database:
PostgreSQL
Infrastructure:
Active migration to AWS
Methodology:
Agile
Competitive compensation:
USD 5,*******,000/month
(on client's payroll) ç00% remote work, with occasional visits to the client's office in Argentina
Direct and stable employment with the client
Opportunity to work with international stakeholders and high-level engineering teams
Involvement in complex projects with continuous learning opportunities
Selection Process
Interview with Workana
Interview with People (Client)
Technical interview with the Team Lead (based in Silicon Valley)
Two final interviews with the client (one technical, one cultural)
Apply now and join a global team building impactful platforms.
Location:
Argentina (mandatory)
Modality:
Full-time, direct hire on the client's payroll
Company:
Software company based in Pilar, Buenos Aires, providing services to integral clients
Industry:
Edtech / Marketplace for educational activities

Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q16hh

📌 Senior Backend Developer (Ruby On Rails) (Quilmes)
🏢 Workana
📍 Quilmes