A Chief Technology Officer is responsible for the technical direction of the company — deciding which technologies to build on, how to structure the engineering organisation, and making sure product and technology are aligned. CTOs report to the CEO and often own a significant portion of the engineering and sometimes product headcount. A typical week involves architecture reviews, engineering leadership one-on-ones, product roadmap discussions, hiring, and occasionally getting back into code to stay grounded. The role is as much people leadership as it is technology.
Raj Mehta
Chief Technology Officer
📍 London, UK✉️ raj.mehta@email.com
Summary
Chief Technology Officer with 14 years of experience scaling engineering teams and platforms for high-growth SaaS companies. Built engineering organisation from 8 to 120+ across 3 hubs. Architected platform serving 15M+ monthly active users with 99.99% uptime.
Work Experience
Chief Technology Officer at Monzo BankJun 2020 — Present
Lead engineering organisation of 120+ engineers across London, Cardiff, and remote hubs
Architect and scale microservices platform on AWS/Kubernetes serving 8M+ customers with 99.99% uptime
VP Engineering at DeliverooMar 2016 — Jun 2020
Scaled engineering from 30 to 250+ engineers during hypergrowth phase (pre and post-IPO)
Rebuilt real-time dispatch and routing system reducing average delivery time by 22%
CTO CVs must demonstrate technology vision, engineering leadership at scale, and business impact. Boards want to see platform scale (MAU, transactions), team size grown, and technology strategy aligned to business outcomes.
Key Skills to Include
Engineering leadership, platform architecture, AWS/GCP/Kubernetes, microservices, technology strategy, engineering hiring and culture, budget management, and board reporting.
Common Mistakes
Being too technical. A CTO CV must balance technology depth with business leadership. Show how your technology decisions drove business outcomes (revenue, user growth, cost efficiency).
Formatting Tips
Two pages. Use an executive format with a Platform Scale section showing MAU, uptime, and engineering team size. Lead with the business outcomes your technology enabled.
Average Salary — Chief Technology Officer
United States
$220,000 – $400,000
United Kingdom
$170,000 – $300,000
Germany
$160,000 – $280,000
UAE / Dubai
$170,000 – $310,000
Canada
$180,000 – $320,000
Australia
$180,000 – $320,000
Figures in USD. Ranges reflect mid-level experience (3–7 years). Senior roles and major metro areas typically sit at the top of these bands.
Top 5 Interview Questions — Chief Technology Officer
1How do you decide when to build versus buy versus partner for a core technology capability?
Walk through a real decision — the tradeoffs you considered (cost, speed, differentiation, vendor lock-in) and what you chose. Show strategic thinking, not just technical preference.
2Describe how you scaled an engineering team without sacrificing culture or code quality.
Talk about hiring processes, onboarding, code review culture, and how you structured teams (squads, tribes, platform vs product). Scaling is where most CTOs struggle — show you've done it.
3How do you handle technical debt in a fast-moving product company?
Show a pragmatic framework — not "we never accrue debt" (unrealistic) and not "we always ship fast" (reckless). Talk about how you quantify debt, prioritise paydown, and communicate it to non-technical stakeholders.
4What is your approach to security and data privacy across the technology stack?
Name specific practices: threat modelling, SOC2 compliance, pen testing cadence, secrets management. This is non-negotiable for any serious CTO role, especially at regulated or scaling companies.
5Tell me about a time a major system outage happened on your watch and how you handled it.
Be honest and walk through the incident response — the detection, the communication, the fix, and the post-mortem. How a CTO handles failure reveals everything about their culture and engineering maturity.
How to Tailor Your CV
High-growth SaaS companies like HubSpot, Atlassian, or mid-stage Series B/C startups want CTOs who can scale distributed systems and build high-performing engineering teams from 20 to 200. Platform and infrastructure companies want deep cloud architecture experience — AWS, GCP, or Azure certifications and hands-on distributed systems background are meaningful differentiators. Enterprise tech companies like SAP, Oracle, or Salesforce want CTOs with enterprise sales alignment experience and platform ecosystem thinking. List specific technologies you have made company-wide bets on, team sizes managed, and any open source contributions or conference talks.