Junior AI Engineer
Budget: $30.0 - $60.0
HOURLY / PART_TIME
⭐ 4.97 (4)
United States
Looking for an ambitious Junior AI Engineer who wants to build real-world AI products, not research papers. You'll work directly with our Lead Software Engineer to develop AI models that understand outbound phone conversations and determine whether a phone number belongs to the correct prospect. This role is a fit for someone passionate about LLMs, prompt engineering, speech AI, and automation.
Responsibilities
Develop prompt engineering workflows
Build OpenAI integrations
Optimize AI reasoning and improve JSON output consistency
Improve transcription accuracy
Test and evaluate multiple AI prompts; fine-tune system prompts
Develop confidence scoring
Analyze call transcripts and build evaluation datasets
Run prompt experiments
Assist with CRM integrations
Document AI workflows
Improve AI latency
You'll Work With
OpenAI GPT models · Deepgram · Twilio · Python · REST APIs · JSON · prompt engineering · speech recognition · LLMs · vector search · Git
Desired Skills
Python · basic JavaScript · API integrations · prompt engineering · JSON · SQL · Git · REST APIs · strong logical thinking · excellent debugging skills
Nice to Have
LangChain · OpenAI SDK · Deepgram · Whisper · speech AI · Hugging Face · RAG · Docker
Projects You'll Help Build
AI name matching · phone verification AI · conversation classification · human vs. voicemail detection · confidence scoring · prompt optimization · call summarization · CRM automation · call analytics · reasoning engine
Success Metrics
Improved AI confidence
Reduced false positives
Reduced latency
Increased transcription accuracy
Increased reasoning accuracy
Improved JSON consistency
Support for production deployments
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