Principal Machine Learning Engineer

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We are looking for a senior-level ML expert with deep experience in Speech AI, ideally focused on TTS / Voice Generation, to help build and scale production‑grade speech systems. This is a highly hands‑on role for someone who combines strong research capabilities with real‑world production experience and can operate effectively in a fast‑moving startup environment.

Requirements

  • 5+ years of experience in Speech AI, preferably TTS / Voice Generation
  • TTS has been a primary focus in recent years
  • Hands‑on experience training and fine‑tuning TTS models
  • Proven experience deploying ML models into real production environments
  • Strong understanding of inference, latency, scaling, monitoring, and reliability
  • Strong ML background overall (ML Scientist / ML Engineer trajectory)
  • Strong coding and engineering skills

Responsibilities

  • Develop and improve TTS / Voice Generation models
  • Train, fine‑tune, and evaluate speech models
  • Bring research ideas into production systems
  • Work across research, engineering, and product
  • Help define technical direction and ML best practices

#J-18808-Ljbffr”, “datePosted”: “2026-05-20”, “hiringOrganization”: { “@type”: “Organization”, “name”: “Acclaim AI”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__436763993__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=299” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “London” } } }
Company: Acclaim AI
Apply for the Principal Machine Learning Engineer
Location: London
Job Description:

We are looking for a senior-level ML expert with deep experience in Speech AI, ideally focused on TTS / Voice Generation, to help build and scale production‑grade speech systems. This is a highly hands‑on role for someone who combines strong research capabilities with real‑world production experience and can operate effectively in a fast‑moving startup environment.

Requirements

  • 5+ years of experience in Speech AI, preferably TTS / Voice Generation
  • TTS has been a primary focus in recent years
  • Hands‑on experience training and fine‑tuning TTS models
  • Proven experience deploying ML models into real production environments
  • Strong understanding of inference, latency, scaling, monitoring, and reliability
  • Strong ML background overall (ML Scientist / ML Engineer trajectory)
  • Strong coding and engineering skills

Responsibilities

  • Develop and improve TTS / Voice Generation models
  • Train, fine‑tune, and evaluate speech models
  • Bring research ideas into production systems
  • Work across research, engineering, and product
  • Help define technical direction and ML best practices

#J-18808-Ljbffr…

Posted: May 20th, 2026