Prompt Engineer / Conversation Designer vacancy jobs in United States
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Lemon Slice · 1 day ago

Prompt Engineer / Conversation Designer vacancy

positionUnited States
timeFull-time
remoteRemote
seniorityMid Level

Lemon Slice is building a voice-based AI recruiter that conducts candidate pre-screening interviews directly on their website. They are seeking a Prompt / Conversation Designer to design effective interview flows and create prompts that guide candidate interactions with the AI agent.

Communications InfrastructureInformation TechnologyTranslation Service
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H1B Sponsor Likelynote

Responsibilities

Design end-to-end voice interview flows (intro → screening → follow-ups → wrap-up)
Create branching logic based on candidate responses
Write prompts that guide questioning, listening, and evaluation
Define soft-skill scoring (communication, clarity, confidence, coherence)
Turn free-form answers into structured outputs (scores, summaries, flags)
Handle real-world edge cases: silence, interruptions, unclear answers
Test conversations and iterate based on real transcripts and feedback

Qualification

LLM prompt engineeringConversation designLogical thinkingWritten EnglishRecruiting experienceVoiceflowVoice UX experience

Required

Hands-on experience with LLM prompt engineering
Experience designing chat or voice conversations
Strong logical thinking and ability to structure decision flows
Excellent written English and attention to nuance
Comfort working closely with engineers and recruiters

Preferred

Recruiting, HR tech, or assessment experience
Voiceflow or similar conversational AI tools
Voice UX experience (not just text bots)

Company

Lemon Slice

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Lemonslice provides translation and localization services for businesses to adapt content across multiple languages and markets.
dateFounded in 2024
location
San Francisco, California, USA
people-size2-10 employees
web-link
https://lemonslice.com/

H1B Sponsorship

Lemon Slice has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)

Funding

Current Stage
Early Stage
Total Funding
$10.5M
2025-12-23Seed· $10.5M

Recent News

FinSMEs
Lemon Slice Raises $10.5M in Seed Funding
2026-01-03
SiliconANGLE
Place your bets for 2026’s big AI winners: Nvidia, OpenAI or Google?
2025-12-26
Pulse 2.0
Lemon Slice Launched With $10.5 Million Seed Round
2025-12-25
Company data provided by crunchbase