Sierra

Software Engineer, Agent (Spanish speaking)

Sierra
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3 hours ago
Toronto, Canada +2 moreSenior
H1B sponsor

Base Salary

$180k - $390k/yr

Responsibilities

  • Design, build, and deliver highly performant, reliable, and intuitive AI agents for production use.
  • Own the full Agent Development Life Cycle from initial pilot through deployment, tuning, and continuous iteration.
  • Work directly with enterprise and startup customers to understand business challenges and build scalable AI agent solutions.
  • Develop generalizable agent frameworks and integrate capabilities such as voice models, self-service features, and new agent architectures.
  • Prototype tools and features and collaborate with research, product, and platform teams to evolve Sierra’s core AI agent platform.

Requirements

  • Professional fluency in both Spanish and English.
  • Experience building and scaling end-to-end production systems.
  • Strong technical problem-solving skills in fast-changing and ambiguous environments.
  • A high-agency builder and tinkerer mindset with the ability to overcome obstacles and ship.
  • Comfort working directly with customers to understand needs and solve real-world problems.
  • Excellent communication skills across technical and non-technical audiences.
  • Preferred: experience building or deploying AI/LLM systems in production.
  • Preferred: experience as a founder or founding engineer.
  • Preferred: familiarity with evaluation frameworks, agent tooling, RAG pipelines, and prompt engineering.
  • Preferred: prior experience with React, TypeScript, and/or Go.
  • Preferred: experience interfacing with customers or leading technical projects with external stakeholders.

Benefits

  • Flexible unlimited paid time off.
  • Medical, dental, and vision benefits for employees and families.
  • Life insurance, disability benefits, and a retirement plan dependent on country of employment.
  • Parental leave and fertility and family-building benefits through Carrot.
  • Lunch, snacks, coffee, a discretionary benefit stipend, and free alphorn lessons.
  • Full-time employees may participate in equity plans subject to applicable terms and policies.
  • Primarily in-person work at the San Francisco office, with offices across North America, Europe, and Asia; benefits may vary by region.
Sierra

About Sierra

1,001-5,000 employees

Sierra builds an enterprise conversational AI platform that powers customer service and other customer-facing interactions for large organizations. The company sells SaaS and deployed solutions that integrate with enterprise systems and meet security and compliance requirements. Headquartered in San Francisco with offices across North America, Europe, and Asia-Pacific, Sierra was co-founded by Bret Taylor and Clay Bavor, longtime leaders at Salesforce, Facebook, and Google.

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