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Job listing

London, United KingdomNot Disclosed + Equity

Senior AI Engineer at well-funded safety tech startup

Are you ready to own the full AI lifecycle for safety-critical applications? This well-funded London startup is looking for a Senior AI Engineer to design and deploy low-latency models for threat detection. From fine-tuning Transformers to optimizing edge inference with TensorRT, you will tackle complex real-world data streams and build the future of intelligent security. If you are a PyTorch expert with a passion for high-performance MLOps and hardware integration, this career-defining role offers the chance to lead technical strategy while earning a competitive salary and equity in a fast-growing venture.

Overview

Role overview

You will own the end-to-end lifecycle of AI models, from dataset strategy and fine-tuning to hardware deployment. By building robust, low-latency inference pipelines, you will transform real-world data streams into actionable insights for threat detection. This role bridges the gap between sophisticated machine learning research and high-performance edge computing.

Company

About the company

Well-funded safety tech AI startup

Responsibilities

What you will do

  • Design, train, and fine-tune text, audio, and vision models using frameworks like PyTorch, HuggingFace, and SpeechBrain.
  • Optimize models for real-time performance through quantization, pruning, and engines like TensorRT or ONNX.
  • Build and maintain reproducible MLOps pipelines including data collection, labeling, and automated CI/CD for model versioning.

Candidate profile

Who this is a fit for

  • Proven expertise in Python and PyTorch with hands-on experience in audio/video AI stacks like YOLO or MediaPipe.
  • Deep understanding of production MLOps, including experiment tracking, model registries, and containerized deployment via GCP.
  • Skilled in optimizing low-latency inference for streaming systems and handling multi-objective metric trade-offs in safety apps.

What makes it remarkable

Why this role is remarkable

  • Lead the development of safety-critical AI models that have a tangible impact on real-world security and aggression detection.
  • Join a well-funded startup backed by top-tier investors during a high-growth phase where you can influence the core technical architecture.
  • Work at the cutting edge of MLOps, deploying sophisticated models to both cloud and specialized hardware at the edge.

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