Retell AI
Software Engineer
About this role
Retell AI seeks a Software Engineer for its Founders Initiatives team to design and build production-grade AI systems powering hiring, sales, operations, and scaling. You'll work across product, engineering, and AI infrastructure on high-impact internal and external workflows, with exposure to cutting-edge voice AI technology. This is a high-ownership role open to new graduates with strong engineering fundamentals.
What you'll do
- Build AI systems for resume parsing, candidate scoring, and recruiter workflows
- Develop security and compliance automation for customer workflows (BAAs, DPAs, contract reviews)
- Create operational infrastructure tools for finance, onboarding, and manual process reduction
- Integrate with CRM platforms (Salesforce, HubSpot) and workflow tools (Zapier, n8n, Make)
- Design LLM-powered systems using OpenAI, Gemini, Claude, and similar models
- Build GTM automation including HubSpot workflows, email personalization, and customer lifecycle systems
What they're looking for
- Full-stack software engineering and API development
- LLM integration and prompt engineering
- Workflow automation and integration platforms
- CRM systems (Salesforce, HubSpot)
- Python or similar backend languages
- Data extraction and structured signal generation
- Database design and data modeling
- Cloud infrastructure and deployment
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Retell AI
Retell AI builds AI products and is developing design systems to enhance the connection between design and code across its platform. The company is hiring Design Engineers to prototype in code, maintain design systems, and ensure design consistency.
- Website
- retell.ai
Likely interview questions
- Walk us through a project where you built an end-to-end automation system—what was the most challenging part?
- How would you approach designing a resume parsing system to extract structured signals like skills and experience?