AI/ML ENGINEER

Sigma Consulting Group; Greater London; Hybrid; GBP 51,000 - 69,000; Full time

Benefits offered by this job

Equity

Job summary

Zenrox Healthcare UK in London is seeking an AI/ML Engineer to build core intelligence for ZenroxIQ, including computer-vision models for equipment identification, AI-driven pricing engines, predictive procurement, and automated compliance intelligence. You will influence how healthcare organisations source, manage, and purchase medical equipment.

You will integrate OpenAI, Google Cloud Vision, and other services, collaborating with engineering and product teams to deploy production-grade ML

Qualifications

• 3+ years building and deploying ML systems.
• Strong Python + ML frameworks (TensorFlow, PyTorch, scikit-learn).
• Experience with computer vision and object detection.
• Background in recommendation/matching algorithms and time-series forecasting.
• Ability to deploy and monitor ML models in production.
• Excellent communication of complex concepts to non-technical stakeholders.

Responsibilities

• Develop and optimise visual equipment search models using CV, image recognition, and extraction.
• Build price-optimisation algorithms for real-time benchmarking across suppliers and markets.
• Design and deploy predictive procurement models with demand forecasting.
• Implement supplier matching algorithms with scoring and ranking logic.
• Integrate and orchestrate third-party AI services (OpenAI, Google Cloud Vision).
• Establish end-to-end model lifecycle processes including monitoring and evaluation.
• Work with diverse datasets (supplier catalogs, images, pricing, transaction history).
• Collaborate with engineering and product teams to deploy production-grade ML systems.

Skills

Python

TensorFlow

PyTorch

scikit-learn

computer vision

image recognition

object detection

recommendation systems

ranking models

matching algorithms

time-series forecasting

production deployment

communication skills

Tools

OpenAI

Google Cloud Vision

Job description

Location: London (Hybrid) (UK-based)
Salary: £60,000 + Equity
Department: Engineering
Job Type: Full-Time
Category: Hybrid

About Zenrox

Zenrox Healthcare UK is transforming medical equipment procurement through advanced AI technologies. Our platform, ZenroxIQ, supports NHS trusts and private hospitals with visual equipment search, intelligent price optimisation, predictive procurement, and automated MHRA-compliant verificationdriving significant efficiency and cost savings across UK healthcare.

The Opportunity

This is a high-impact role for an AI/ML Engineer passionate about building real-world applications. You will develop the core intelligence behind ZenroxIQcomputer vision models for equipment identification, AI-driven pricing engines, predictive procurement algorithms, and automated compliance intelligence. Your work will directly influence how healthcare organisations source, manage, and purchase medical equipment.

Key Responsibilities

• Develop and optimise visual equipment search models using computer vision, image recognition, and specification extraction.
• Build price optimisation algorithms for real-time benchmarking across suppliers and markets.
• Design and deploy predictive procurement models (6090 day demand forecasting).
• Implement supplier matching algorithms with performance scoring and ranking logic.
• Integrate and orchestrate third-party AI services (OpenAI, Google Cloud Vision, etc.).
• Establish end-to-end model lifecycle processes including monitoring, evaluation, and continuous improvement.
• Work with diverse datasets including supplier catalogues, equipment images, pricing data, and transaction history.
• Collaborate with engineering and product teams to deploy production-grade ML systems.

What You Bring

• 3+ years hands-on experience developing and deploying machine learning systems.
• Strong proficiency in Python and ML frameworks such as TensorFlow, PyTorch, scikit-learn.
• Experience with computer vision, image recognition, or object detection.
• Practical background in recommendation systems, ranking models, or matching algorithms.
• Strong understanding of time-series forecasting and predictive analytics.
• Ability to deploy, scale, and monitor machine learning models in production environments.
• Excellent communication skills for explaining technical concepts to non-technical stakeholders.

Ideal Background

• Experience working on marketplace, e-commerce, or pricing optimisation systems.
• Familiarity with NLP techniques for document or specification extraction.
• Background in healthcare analytics, supply chain, or procurement systems.
• Knowledge of A/B testing, experimentation frameworks, and model experimentation pipelines.

Why Join Zenrox

• Work across diverse AI domains: computer vision, pricing, forecasting, matching systems.
• See direct, measurable impact of your work (cost reduction, speed, accuracy improvements).
• Shape Zenroxs AI strategy as a founding ML Engineer.
• Access to rich, structured and unstructured healthcare procurement datasets.
• Earn meaningful equity in a rapidly growing healthtech startup.