Staff Machine Learning Engineer

Staff Machine Learning Engineer Remote Salary 100,000- 200,000 (flexible)

Hexwired Recruitment has partnered with an exciting AI software company developing advanced machine learning products that solve complex, real-world problems. They're looking for a Technical Lead to bridge research and engineering, taking cutting-edge models from experimentation into robust production systems.

The Role

This is a senior hands-on leadership position where you'll own the execution of the company's machine learning platform, working closely with research, software engineering and product teams to build scalable, production-grade AI solutions.

Responsibilities

• Own the end-to-end machine learning lifecycle, including data pipelines, model training, evaluation, inference and deployment.

• Fine-tune and optimise large language models using modern techniques such as LoRA, QLoRA, supervised fine-tuning, preference optimisation and model distillation.

• Design scalable inference infrastructure with a focus on latency, reliability and operational efficiency.

• Build and maintain high-quality data pipelines for both synthetic and real-world datasets.

• Develop robust evaluation frameworks covering model quality, robustness, safety and performance.

• Optimise GPU utilisation, memory usage and inference performance for production deployments.

• Work closely with software engineers to integrate ML capabilities into backend services and customer-facing products.

• Lead technical delivery, mentor engineers and help shape engineering best practices.

• Balance research ambitions with practical engineering trade-offs to deliver value quickly.

Technology

• Python

• PyTorch and/or JAX

• Large-scale GPU training and inference infrastructure

• Modern ML deployment pipelines Ideal Experience

• Proven experience delivering machine learning systems into production.

• Strong understanding of modern foundation models and large language models.

• Experience building scalable training and inference infrastructure.

• Excellent software engineering skills with a focus on maintainable, production-quality code.

• Comfortable leading technical delivery while remaining hands-on.

• Strong communication skills and the ability to collaborate across research, engineering and product teams.

If you are an experienced Staff Machine Learning Engineer looking for a new remote opportunity paying a market-leading salary up to 200,000. Apply today by contacting Hexwired Recruitment.

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