Silver.dev

Backend Engineer

• Design, build, and maintain services and features using Ruby on Rails
• Architect scalable systems that handle millions of records and high concurrency
• Identify and resolve performance bottlenecks across database, application, and infrastructure
• Implement background job processing (Sidekiq, Redis)
• Write automated tests (RSpec)
• Collaborate with the Engineering Manager and cross-functional teams to shape technical direction
• Contribute to code reviews, documentation, and planning sessions
• Ensure high reliability and scalability of core services

Senior Backend Engineer, Ruby on Rails

• Design, build, and maintain new services and features using Ruby on Rails
• Collaborate with the Engineering Manager and frontend team to define priorities and roadmap
• Architect scalable systems that handle large datasets and high request volumes
• Identify and resolve performance bottlenecks across database, application, and infrastructure layers
• Implement robust background job processing using Sidekiq and Redis
• Write automated tests (RSpec, Jest) to ensure reliability and maintainability
• Build and integrate with modern front-end frameworks (React or Vue.js) for Full-Stack roles
• Participate in code reviews, documentation, and team planning sessions
• Balance technical excellence with timely delivery

Senior Full Stack Engineer, Ruby on Rails

Full-stack Engineer

• Tomar ownership del producto y tomar decisiones a nivel de producto
• Hablar con clientes
• Trabajar en áreas como telefonía si es necesario
• Mejorar continuamente al equipo
• Tomar decisiones arquitectónicas
• Ayudar a dar forma a la cultura de ingeniería
• Asegurar DX excepcional para shipping día 1
• Pasar >80% del tiempo codificando

Founding Senior Engineer

Location: Buenos Aires, Argentina (Hybrid)• Drive the evolution of our backend technology, infrastructure, and AI capabilities to ensure high performance, scalability, and seamless integration for our mobile applications.• Work side by side with our CTO to build the foundations, the present, and the future of our backend, and AI systems.• Develop and enhance backend systems for both existing and new applications in conjunction with mobile engineers.• Contribute to systems design, infrastructure planning, CI/CD processes, and data workflows.• Implementing and maintaining scalable and reliable backend systems using languages like Kotlin, Java, Go, Python or similar.• Designing and defining backend tools, databases, and the architecture of our apps.• Working directly with Cloud services (e.g., AWS, Supabase, Cloudflare).• Creating tools, libraries, or components to enhance the efficiency of backend development processes.

Staff Backend Engineer, Java/Kotlin

Frontend Engineer

• Collaborate with design and product teams to deliver beautiful and functional mobile applications.
• Develop and implement engaging animations and transitions using React Native.
• Write clean, commented, and well-tested code that your teammates can easily understand.
• Review PRs and act as a guardian of code quality and user experience.
• Propose system improvements that enhance UI performance or add new interactive features.
• Work extensively with React Native libraries and tools to optimize for performance and scalability.

Senior Backend Engineer, Ruby on Rails

Senior Full Stack Engineer, Ruby on Rails

Founding Senior Engineer

Staff Backend Engineer, Java/Kotlin

Frontend Engineer, React Native