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← Sierra

Software Engineer, Agent (Brazilian Portuguese speaking)

Sierra · San Francisco, CA · New York, NY

CHECKED 2H AGO

Applied AIonsite$180k–$390k
Apply on the lab’s site ↗

At a glance

Highlights

  • Build production-grade AI agents serving finance, healthcare and commerce.
  • Own AI agents from pilot through deployment and continuous iteration.
  • Partner with large enterprises and startups to transform operations with AI.

What they offer

  • Flexible (unlimited) paid time off
  • Medical, dental, and vision benefits for you and your family
  • Life insurance and disability benefits
  • Retirement plan dependent on country of employment
  • Parental leave
  • Fertility and family building benefits through Carrot
  • Lunch, snacks and coffee
  • Discretionary benefit stipend
  • Equity participation for eligible full-time employees

Ideal candidate

You are a high-agency builder who thrives in ambiguity and loves working directly with customers to ship real-world AI systems. Fluent in Brazilian Portuguese and English, you care about craftsmanship and impact at enterprise scale.

Requirements

  • Professional fluency in both Brazilian Portuguese and English
  • Experience building and scaling end-to-end production systems
  • Strong technical problem-solving skills in fast-changing, ambiguous environments
  • Builder and tinkerer's mindset with high agency
  • Comfort working directly with customers to solve real-world problems
  • Excellent communication skills, clear and persuasive across technical audiences

Lab profile

About Sierra

Leading platform for customer-facing AI agents for global enterprise brands.

What they build

  • Platform for customer-facing AI agents

Known for

  • Enterprise customer service transformation
  • Trusted by major global brands
  • Voice AI and agent analytics

Key facts

  • Headquartered in San Francisco
  • Offices across North America, Europe, and Asia
More about Sierra →
Apply on the lab’s site ↗