Retell AI

Senior Language Engineer

Retell AI
Apply
2 months ago

Base Salary

$200k - $290k/yr

Responsibilities

  • Define and own end-to-end pipelines for creating high-quality text and audio datasets for voice-agent use cases.
  • Engineer web-scale data pipelines and use synthetic generation techniques to create training and evaluation data.
  • Manage human annotation workforces by authoring guidelines, setting quality targets, and quality-assuring annotator output.
  • Build data-processing and cleaning pipelines aligned with production needs across use cases, languages, and domains.
  • Analyze production logs and curated datasets to identify failure patterns and high-value data-collection opportunities.
  • Use linguistic judgment to assess naturalness and humanlikeness and create preference data.
  • Partner with researchers and engineers throughout modeling iterations.

Requirements

  • At least two years of experience in computational linguistics, language data processing, or a similar field, including hands-on work with large-scale text and audio datasets.
  • Strong technical ability writing data-processing scripts and leveraging models for synthetic data generation.
  • Native-level command of English and the ability to make decisive linguistic judgments about natural voice-agent conversations.

Benefits

  • 100% coverage for medical, dental, and vision insurance.
  • $70/day DoorDash credit for meals and snacks.
  • $200/month wellness reimbursement.
  • $300/month commuter reimbursement.
  • $75/month phone bill reimbursement.
  • $50/month internet reimbursement.
  • Located in Redwood City, California; US work authorization sponsorship is available for qualified candidates.
  • Interview process includes recruiter screening, two technical interviews, and onsite or virtual interviews.

Categories

Data Engineering
Retell AI

About Retell AI

51-200 employees

Retell is the #1 voice AI agent platform, enabling you to build, test, deploy, and monitor voice AI agents. Industries such as healthcare, insurance, financial services, and logistics use Retell to automate and enhance call operations.