Senior Back-End Developer

hace 2 semanas

Municipio de Rincón de los Sauces, Argentina Dev.Pro A tiempo completo

About This Opportunity We invite a Senior Software Engineer with strong expertise in backend development using Ruby on Rails to join our global team. In this role, you’ll architect, scale, and optimize systems for a high‑performance SaaS platform used by thousands of organizations to manage their workforce, projects, and payroll efficiently. You’ll collaborate with cross‑functional teams to tackle performance and scalability challenges while continuously improving the platform. What's in it for you: Contribute to scalable backend systems for a SaaS platform used by 95,000+ businesses Tackle challenging problems using Ruby on Rails, PostgreSQL, Sidekiq, and Redis Excel in a remote‑first, autonomous environment built on trust and async collaboration Is that you? 7+ years of commercial development experience, including 5+ years with production Ruby on Rails applications Strong PostgreSQL or MySQL expertise, including schema design and query optimization Experience with background jobs and asynchronous processing (Sidekiq, Redis) Proven ability to design high‑performance, scalable systems Solid understanding of modern architectural patterns (SOA, event sourcing) Experience collaborating asynchronously in fully remote teams Track record of multi‑year tenure in recent roles Desired skills: Experience with message queues (Kafka, RabbitMQ) or search engines (Elasticsearch, Solr) Familiarity with Docker, Kubernetes, and AWS/GCP Experience optimizing performance in high‑traffic applications Working knowledge of JavaScript Key Responsibilities And Your Contribution In this role, you’ll design and maintain robust backend systems that power our SaaS platform, ensuring scalability, reliability, and performance. Design, build, and maintain backend services and features using Ruby on Rails Design scalable systems capable of handling millions of records and high concurrency Identify and fix performance bottlenecks in the database, application, and infrastructure Implement background job processing with Sidekiq and Redis Write automated tests using RSpec Collaborate with the Engineering Manager and cross‑functional teams to guide technical direction Participate in code reviews, documentation, and planning sessions Ensure high reliability and scalability of core services Seniority Level Mid‑Senior level Employment type Full‑time Job Function Other Industries IT Services and IT Consulting #J-18808-Ljbffr

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