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Retell AIRetell AIRedwood City, CA

Internal Deployed Engineer

Build and deploy production-grade internal AI systems, automations, and agent workflows to streamline recruiting, sales, finance, operations, security, and GTM processes at a fast-growing voice AI company. Combines applied AI, software engineering, and business operations; open to exceptional new grads with strong engineering projects.

200k – 300k/yr
On-siteEntry levelFullstack Engineering

About the role

Key Responsibilities

HR & Recruiting AI Systems

  • Build systems that extract structured signals from resumes (skills, experience, founder traits, domain expertise)
  • Develop lead scoring models to predict interview success and role fit
  • Design AI recruiter workflows for candidate screening and qualification
  • Automate personalized outbound email and candidate engagement workflows

Security & Compliance Automation

  • Build automation systems for customer security workflows (BAAs, DPAs, DocuSign, contract review flows)
  • Automate security questionnaire and compliance response generation
  • Improve internal tooling for enterprise readiness and audit processes

Operational Infrastructure Tools

  • Build systems for accounts receivable automation and finance-related email workflows
  • Create automated enterprise customer onboarding and account setup tools
  • Design internal systems that reduce manual operational overhead across teams

3rd-Party Integrations & Platform Work

  • Integrate with CRM systems such as Salesforce, HubSpot, and GoHighLevel
  • Build workflow automation using tools like Zapier, n8n, and Make
  • Design LLM-powered systems using OpenAI, Gemini, Claude, and other models
  • Own API-based integrations that connect internal systems across the company

GTM Engineering & Growth Automation

  • Build HubSpot and Lark automations to improve sales and marketing efficiency
  • Develop lifecycle automation systems for customer engagement and retention
  • Create targeted website personalization and ad content generation systems
  • Build email personalization and outbound automation pipelines at scale

Requirements

  • Bachelor's degree in Computer Science, Computer Engineering, or a closely related technical field
  • Strong software engineering fundamentals (backend, full-stack, or systems)
  • Demonstrated exceptional engineering ability through internships, startup experience, research, or meaningful side projects
  • Think like a founder and take ownership from day one
  • Enjoy solving business and operational problems with technology
  • Excited to work across engineering, product, recruiting, sales, and operations
  • Move quickly, learn fast, and thrive in ambiguous, fast-paced environments
  • Prefer building end-to-end systems over narrowly defined tasks
  • Care deeply about shipping impactful products that solve real problems

Nice-to-Haves

  • Experience with LLMs, AI agents, or modern AI tooling
  • Exceptional new graduates and engineers with up to 1 year of experience are encouraged to apply

Skills

LLMsAI Agentsbackend engineeringfull stackSalesforceHubSpotZapiern8nOpenAIgeminiClaudeAPI IntegrationsPython

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