Chief Technology Officer (CTO)

Sigma Consulting Group; Greater London; Hybrid; GBP 90,000; Full time

Job summary

A leading healthcare technology company is seeking a Chief Technology Officer (CTO) to architect and scale the ZenroxIQ platform in London with a hybrid working model. You will define the technology roadmap, lead the engineering team, and drive innovation. Ideal candidates have 8+ years of software engineering experience including leadership roles, with a focus on AI and B2B platforms. Competitive salary of £90,000 plus equity offered for this impactful role.

Benefits

Equity in the company

Meaningful leadership role

Opportunity for growth

Qualifications

• 8+ years of software engineering experience, including 3+ years in a senior technical leadership role.
• Proven success building marketplace or B2B platforms at scale.
• Demonstrated ability to deliver production-level technology on aggressive timelines.

Responsibilities

• Architect and develop the core ZenroxIQ platform.
• Lead technical strategy for AI-enabled features.
• Recruit and mentor a high-performing engineering team.

Skills

Software engineering experience

Technical leadership

API integration

AI / ML technologies

Cloud-based AI integrations

Scalable architecture

Microservices

E-commerce platforms

Healthcare sector knowledge

Job description

Overview

Chief Technology Officer (CTO) – Location: London (Hybrid) (UK-based); Salary: £90,000 plus equity; Department: Engineering; Job Type: Full-Time; Category: Hybrid.

About Zenrox

Zenrox Healthcare UK is redefining medical equipment procurement with AI-driven intelligence. Our flagship platform, ZenroxIQ, helps NHS trusts, private hospitals, and healthcare facilities reduce costs by 1520% through advanced visual equipment search, intelligent price optimisation, predictive procurement, automated MHRA compliance, and real-time insights.

Role Overview

We are seeking a visionary Founding CTO to architect, build, and scale the ZenroxIQ platform from the ground up. This role offers the freedom to define the technology roadmap, shape engineering culture, and drive innovation across a high-impact B2B healthcare marketplace serving the UK medical sector.

Key Responsibilities

• Architect and develop the core ZenroxIQ platform, ensuring scalability, security, and reliability.
• Lead technical strategy for AI-enabled features including visual search, price optimisation, and predictive procurement.
• Build and maintain systems for real-time supplier matching, automated quote aggregation, and procurement workflows.
• Establish engineering best practices, development processes, and long-term technical standards.
• Make strategic build-versus-buy decisions for AI integrations (OpenAI, Google Vision API, and related services).
• Oversee data security, GDPR compliance, and alignment with ISO 27001 and MHRA standards.
• Recruit, mentor, and lead a high-performing engineering team as the organisation grows.
• Partner closely with Product, Operations, and Leadership to deliver high-quality, production-ready solutions on schedule.

Requirements

• 8+ years of software engineering experience, including 3+ years in a senior technical leadership role.
• Proven success building marketplace, e-commerce, or B2B platforms at scale.
• Strong experience with API integration, microservices, and third-party service orchestration.
• Hands-on exposure to AI / ML technologies and cloud-based AI integrations.
• Deep understanding of scalable architecture, distributed systems, and modern database design.
• Demonstrated ability to deliver robust, production-level technology on aggressive timelines.
• Ideal Experience: Background in healthcare, medical devices, or other regulated industries.
• Experience as a CTO, Head of Engineering, or founding technical leader in a startup environment.
• Familiarity with WordPress, WooCommerce, or other e-commerce frameworks.
• Understanding of procurement workflows, supplier networks, and B2B transaction systems.
• Knowledge of UK healthcare sector dynamics, including NHS procurement and MHRA guidelines.

Why Join Zenrox

• Early leadership role with meaningful equity and long-term growth potential
• Opportunity to build a high-impact product improving healthcare efficiency across the UK
• Full autonomy to define technology direction and engineering structure
• Work with cutting-edge AI delivering measurable ROI (1520% cost savings)
• Join a mission-driven company with strong market demand and early traction

How to Apply

Submit your CV and a brief summary of your relevant technical leadership experience through:

https://www.zenroxmed.co.uk/jobs/chief-technology-officer/

Use the subject line: CTO Application [Your Name]