17 publicaciones de empleo destacadas de optimization software en b (¡Están contratando!)

Senior Backend Developer (Ruby on Rails)
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Launchpad Technologies —Buenos Aires, Buenos Aires
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dLocal —Buenos Aires, Buenos Aires
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ROKO Labs —Buenos Aires, Buenos Aires
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Accenture —Mar del Plata, Buenos Aires
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Senior Backend Developer (Ruby on Rails)

Workana -
Buenos Aires, Buenos Aires

Postulación rápida

Detalles del empleo

Tiempo completo

Descripción completa del empleo

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.

Requirements

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

Benefits

Competitive compensation: USD 5,000 – 6,000/month (on client’s payroll) 100% 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 global clients
Industry: Edtech / Marketplace for educational activities

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optimization software empleos en b

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SR Java Full Stack Developer with Azure

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001H - Senior Fullstack Engineer AI-Enabled · Darwoft

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