

Omnis Partners
Senior Machine Learning Engineer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Machine Learning Engineer specializing in ASR and NLP, with a 6–12 month contract, outside IR35, and a flexible pay rate. Ideal candidates have enterprise-grade ASR experience and expertise in model optimization and multilingual pipelines. Hybrid in London or fully remote.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
Unknown
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🗓️ - Date
December 6, 2025
🕒 - Duration
More than 6 months
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🏝️ - Location
Hybrid
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📄 - Contract
Outside IR35
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🔒 - Security
Unknown
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📍 - Location detailed
United Kingdom
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🧠 - Skills detailed
#Automatic Speech Recognition (ASR) #AI (Artificial Intelligence) #ML (Machine Learning) #NLP (Natural Language Processing) #Scala
Role description
🤖𝗦𝗲𝗻𝗶𝗼𝗿 𝗼𝗿 𝗟𝗲𝗮𝗱 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 (𝗔𝗦𝗥 & 𝗡𝗟𝗣)🤖
We’re supporting a growing AI Product building advanced speech tools. They need a hands-on strategic Senior or Lead ML Engineer with expert Automatic Speech Recognition (ASR) experience to modernise core voice architecture and bring next-gen speech products to life.
This role suits someone experienced in enterprise-grade ASR systems, product modernisation, and building scalable speech-to-text and text-to-speech features.
📍 Ideally Hybrid in London but open to fully remote for the right candidate
📅 6–12 Month Contract - starting ASAP
💰 Outside IR35 - rate depending on experience
🔑 The Role
🔹 Modernise and streamline platform architecture for scalability & customisation
🔹 Lead development of multilingual speech features & seamless language switching
🔹 Drive product innovation
🔹 Own complex ASR data formatting (e.g. alphanumerics, voice-specific cases)
🔹 Influence roadmap and product vision
🎯 What We’re Looking For
👉 Senior, Principal or Lead level ML Engineer
👉 Expert in Automatic Speech Recognition & Natural Language Processing
👉 Experience in enterprise-grade voice / speech products
👉 Skilled in model optimisation, multilingual pipelines & data handling
👉 Confident influencing technical and product direction
🤖𝗦𝗲𝗻𝗶𝗼𝗿 𝗼𝗿 𝗟𝗲𝗮𝗱 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 (𝗔𝗦𝗥 & 𝗡𝗟𝗣)🤖
We’re supporting a growing AI Product building advanced speech tools. They need a hands-on strategic Senior or Lead ML Engineer with expert Automatic Speech Recognition (ASR) experience to modernise core voice architecture and bring next-gen speech products to life.
This role suits someone experienced in enterprise-grade ASR systems, product modernisation, and building scalable speech-to-text and text-to-speech features.
📍 Ideally Hybrid in London but open to fully remote for the right candidate
📅 6–12 Month Contract - starting ASAP
💰 Outside IR35 - rate depending on experience
🔑 The Role
🔹 Modernise and streamline platform architecture for scalability & customisation
🔹 Lead development of multilingual speech features & seamless language switching
🔹 Drive product innovation
🔹 Own complex ASR data formatting (e.g. alphanumerics, voice-specific cases)
🔹 Influence roadmap and product vision
🎯 What We’re Looking For
👉 Senior, Principal or Lead level ML Engineer
👉 Expert in Automatic Speech Recognition & Natural Language Processing
👉 Experience in enterprise-grade voice / speech products
👉 Skilled in model optimisation, multilingual pipelines & data handling
👉 Confident influencing technical and product direction






