Ruby on Rails Engineer

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🔥 7 minutes ago

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Sierra

51 - 200 employees

🤖 Artificial Intelligence

🤝 B2B

☁️ SaaS

Artificial Intelligence • B2B • SaaS

Sierra is a company that specializes in transforming customer experiences through the power of conversational AI. Their platform enables businesses to deploy AI agents that are empathetic, always available, and aligned with the brand's tone and voice. Sierra offers capabilities for real-time support, seamless integration into existing technology stacks, and the capacity to solve complex issues while continuously improving the customer experience. Trusted by leading brands, Sierra's AI platform is designed with a strong commitment to security and privacy, ensuring safe and secure interactions. The platform allows for personalization, enabling companies to imbue their AI agents with their own identity and processes, ensuring consistency and reliability across all customer interactions.

📋 Description

• Build and ship features end-to-end within a Shopify app used by hundreds of brands • Review and validate AI-generated code proposals, understand architecture, catch edge cases, and approve or redirect implementations • Triage bugs and tasks and work with agentic coding tools to resolve them • Maintain platform stability and code quality • Collaborate closely with engineering leadership on product direction • Help establish engineering practices as the team grows

🎯 Requirements

• Strong Ruby on Rails experience • Hands-on Shopify app development experience • Comfort working in an agentic coding environment and critically reviewing AI-generated code • Active GitHub with recent and consistent shipping activity • Familiarity with AI development tooling such as Claude Code or Codex is a plus • Startup mindset: scrappy, collaborative, and no ego • Strong written English communication • Brazilian nationality and/or current residence in Brazil • Advanced to Fluent English skills

🏖️ Benefits

• Monthly payroll cycle • 30 days PTO per year • Vacation bonus (Adicional de Férias or Abono de Férias) • 133% of standard salary during vacation after at least 12 months of service • 15 days sick leave • Annual 13th month salary • 12 national public holidays off, variable by region • Social Insurance (INSS), including public healthcare and State Pension Fund (RGPS) • Meal voucher via Flash Benefícios: R$40 per business day, prorated based on days worked • Attendance bonus: R$110.00/month added to food card with no absences that month • CBA/Union Bonus (Profit Sharing) PLR: R$351.60 per year, prorated for employees with less than 12 months of service and paid in March and August • Life insurance • Fully remote work

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