Junior AI Engineer
Worldwide
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
- Less than 30 hrs/weekHourly
- 1-3 monthsDuration
- ExpertExperience Level
$30.00
-
$60.00
Hourly- Remote Job
- Complex projectProject Type
Skills and Expertise
Activity on this job
- Proposals:50+
- Last viewed by client:2 days ago
- Interviewing:0
- Invites sent:0
- Unanswered invites:0
About the client
- United StatesMiami1:54 AM
- $2.1K total spent7 hires, 3 active
- 68 hours
- HR & Business ServicesSmall company (2-9 people)
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