Sierra

Software Engineer, Agent (New Grad)

Sierra
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1 day ago
London, United KingdomEntry Level

Responsibilities

  • Design and deliver performant, reliable, intuitive AI agents for production use.
  • Own the Agent Development Life Cycle from initial pilot through deployment and continuous iteration.
  • Partner directly with enterprise and startup customers to understand business challenges and build solutions.
  • Build generalizable agent frameworks and integrate capabilities such as voice models at enterprise scale.
  • Surface customer needs, prototype tools and features, and collaborate with research, product, and platform teams to evolve Sierra’s platform.

Requirements

  • Experience building and scaling end-to-end production systems.
  • Strong technical problem-solving skills in fast-changing and ambiguous environments.
  • A builder and tinkerer mindset with high agency and the ability to ship creative solutions.
  • 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; founder or founding-engineer experience; familiarity with evaluation frameworks, agent tooling, RAG pipelines, and prompt engineering; React, TypeScript, or Go experience; and 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 policies; benefits may vary by region.
  • Primarily in-person work based in San Francisco, with offices across North America, Europe, and Asia.
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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