puestos de Ux Ui Designer en Brasil

We are a US-based outsource software development company that has been delivering exceptional software experience to our clients since 2011, helping technology companies to become industry leaders.

Over the past few years, we’ve been hiring specialists all over the world while our main development centers were in Ukraine. Now, we keep expanding and start growing our centers in different parts of the world. Dev.Pro is open to hire specialists from other countries as well as Ukrainians who live outside of Ukraine now. We stand with Ukraine and keep supporting our people by offering a friendly remote environment while adhering to the values of democracy, human rights, and state sovereignty.

We invite a Senior Software Engineer with strong full-stack expertise to join our team. In this role, you’ll design and scale backend systems that power a high-performance SaaS platform used by thousands of organizations to manage their workforce, projects, and payroll efficiently. You’ll also extend and refine our Hotwire/Tailwind design system, collaborating with engineers and product stakeholders to deliver a consistent, scalable, efficient UI.

• Contribute to scalable full-stack systems for a SaaS platform used by 95,000+ businesses
• Tackle challenging problems using Ruby on Rails, Hotwire, Tailwind, Sidekiq, Redis, and modern JavaScript frameworks
• Excel in a remote-first, autonomous environment built on trust and async collaboration

• 7+ years of commercial development experience, including 5+ years with production Ruby on Rails applications
• Strong database expertise with PostgreSQL or MySQL
• Experience with background jobs and asynchronous processing (Sidekiq, Redis)
• Proven ability to design high-performance, scalable, and reliable systems
• Experience with Hotwire, Tailwind, and at least one major JavaScript framework (React.js, Vue.js, etc.)
• Experience collaborating asynchronously in fully remote teams
• Track record of multi-year tenure in recent roles

• 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
• Attention to design consistency and component-driven development

• Design, build, and maintain services and features using Ruby on Rails
• Design scalable systems for large datasets and high request volumes
• Extend the custom design system with new components, patterns, and accessibility standards
• Build and integrate user-facing features with Hotwire, Stimulus, and Turbo
• Leverage modern JavaScript frameworks as needed
• Collaborate with the Engineering Manager and product team on priorities and roadmap
• Identify and fix performance bottlenecks in the database, application, and frontend rendering
• Implement background job processing with Sidekiq and Redis
• Write automated tests with RSpec, system tests, and Stimulus/Hotwire helpers
• Participate in code reviews, documentation, and planning sessions