Posted Oct 19, 2026

Founding Engineer

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Company: TNA.io Role: Founding AI/ML - Speech & NLP Engineer Focus: Al × Hospitality × Voice Technology x Speech Recognition x NLP x LLMs x Voice AI Stage: Pre-seed / Pre-funding Location: Philadelphia - Must be commutable to Philadelphia, Pa due to onsite testing requirements Hours: 20 hours/week Compensation: Equity / stock options; cash compensation currently unavailable until funding Opportunity to transition into a paid position following funding About TNA.ioTNA.io is an Agentic Bartending Copilot Platform What you will do: Build and evaluate speech to text pipelines Work with models/ APIs Develop bartender specific vocabulary and language models Build NLP/NLU pipelines that translate spoken commands into structured actions. Ideal Candidate: Masters in CS, AI/ML, Data Science or related field Python experience Mastery with machine learning fundamentals, NLP, and speech recognition Experience working with APIs and model inference Additional Necessary Skills: Whispr Deepgram OpenAi/ LLM APIs Hugging Face PyTorch Transformers Speech enhancement Audio processing Vector databases RAG Intent classification Named entity recognition What you will gain: Hands-on experience building a commercial voice AI system Exposure to speech recognition under difficult acoustic conditions Experience building domain specific NLP Real-world LLM implementation Production AI/ML experience Portfolio work involving a novel hospitality use case