Every CTO faces the same question: how technical do I need to stay? The engineers want a leader who understands their world. The board wants someone focused on strategy and execution. Finding the right balance is one of the hardest parts of the role.
I’ve watched CTOs fail by staying too technical (missing strategic opportunities, micromanaging engineers) and fail by becoming too removed (losing team credibility, making disconnected decisions). Neither extreme works.
Quick answer: Effective CTOs need both technical depth and leadership skills, but the balance shifts as companies grow. Early-stage CTOs (under 50 employees) lean heavily technical. Growth-stage CTOs split roughly 50/50. Enterprise CTOs spend most time on leadership, with technical judgment remaining essential for strategic decisions. The transition from builder to enabler is the critical career evolution.
The Technical Skills CTOs Need
1. System Architecture Judgment
Even CTOs who don’t write code must evaluate architectural decisions. When your team proposes moving to microservices, adopting a new database, or rebuilding a core system, you need to assess the trade-offs intelligently.
This doesn’t mean designing systems yourself. It means asking the right questions: What are the scaling implications? How does this affect developer productivity? What’s the migration risk? What happens if this technology choice doesn’t work out?
Technical judgment comes from experience. CTOs who stopped being technical too early lack the pattern recognition needed for good architectural decisions.
2. Technology Trend Awareness
CTOs must track relevant technology trends and separate signal from noise. Every vendor claims their product is revolutionary. Every technology conference announces the next paradigm shift. Knowing what to take seriously requires deep technical context.
In 2026, this includes understanding AI capabilities and limitations, cloud architecture evolution, and security threat landscapes. You don’t need expertise in everything, but you need enough knowledge to know when to dig deeper.
3. Technical Debt Assessment
Every engineering organization accumulates technical debt. CTOs must understand where debt exists, assess its business impact, and make informed decisions about when to pay it down versus accept it.
This requires reading code (occasionally), understanding system dependencies, and hearing what engineers complain about. CTOs who can’t assess technical debt make poor prioritization decisions that either slow the team unnecessarily or create fragility that eventually breaks.
4. Security and Risk Understanding
Security breaches can destroy companies. CTOs need enough security knowledge to ensure appropriate protections, evaluate risks, and engage constructively with security teams. This doesn’t mean becoming a security expert, but it means understanding common attack vectors, compliance requirements, and security best practices.
5. Data and AI Literacy
Technology increasingly involves data and AI. CTOs need to understand how data flows through systems, what machine learning can and can’t do, and how AI components affect system behavior. As AI becomes embedded in more products, this literacy becomes essential. For foundations, courses like AI for Everyone provide accessible starting points.
The Leadership Skills CTOs Need
1. Team Building and Talent Development
Great CTOs build great teams. This involves attracting talent in competitive markets, conducting effective interviews, developing people, and retaining top performers. The CTO sets the engineering culture through hiring decisions more than any other action.
Talent development extends beyond hiring. CTOs create growth paths, provide feedback, identify and develop future leaders, and make difficult decisions about underperformers. Teams that don’t grow stagnate.
2. Strategic Communication
CTOs translate between technical and business worlds. You must explain technology strategy to boards who lack technical backgrounds, justify technical investments in business terms, and ensure executives understand both capabilities and limitations.
This communication runs both directions. You also translate business strategy to engineering teams, helping them understand why certain priorities matter and how their work connects to company goals.
3. Cross-Functional Collaboration
Technology intersects every business function. CTOs work with product on roadmap decisions, sales on technical aspects of deals, marketing on capabilities messaging, operations on system reliability, and finance on budgets and ROI.
Building productive relationships across functions is essential. CTOs who isolate in the engineering bubble miss opportunities and create friction.
4. Decision-Making Under Uncertainty
CTOs make consequential decisions with incomplete information. Technology choices have multi-year implications. Hiring decisions shape team capability. Architecture decisions constrain future options. Waiting for perfect information means waiting too long.
Effective CTOs develop frameworks for making decisions with uncertainty, communicate clearly when decisions are reversible versus one-way doors, and build organizations that can adapt when decisions prove wrong.
5. Conflict Resolution
Technical teams have strong opinions. Architectural debates get heated. Personality conflicts emerge. CTOs must resolve disputes productively, whether between engineers, between engineering and other departments, or between competing priorities.
This requires emotional intelligence, the ability to hear multiple perspectives, and willingness to make difficult calls when consensus isn’t possible.
6. Executive Presence
CTOs represent technology to boards, investors, customers, and partners. This requires presence: the ability to speak confidently, handle difficult questions, and project competence even when situations are challenging.
Executive presence isn’t about personality type. Introverts can develop presence through preparation, practice, and authenticity. What matters is demonstrating command of your domain.
How the Balance Shifts by Company Stage
Startup CTO (Fewer than 50 Employees)
Technical: 70-80% | Leadership: 20-30%
At startups, the CTO is often the primary builder. You’re writing code, making architecture decisions, debugging production issues, and sometimes on-call at 3 AM. Leadership exists but focuses on a small team.
Technical depth matters enormously here. You can’t delegate to a team that doesn’t exist yet. Speed of execution depends on your hands-on ability.
Growth-Stage CTO (50-200 Employees)
Technical: 40-50% | Leadership: 50-60%
The transition begins. You’re hiring faster, building management layers, and spending more time in meetings. Code contributions decrease. Architecture guidance and technical strategy remain important.
This is the hardest transition. Letting go of hands-on work while maintaining technical credibility requires deliberate effort. Many CTOs struggle here.
Scale-Up CTO (200-1000 Employees)
Technical: 25-35% | Leadership: 65-75%
Leadership dominates. You’re managing managers, setting strategy, handling executive communication, and making resource allocation decisions. Technical involvement focuses on major architectural decisions and maintaining enough context to lead effectively.
Technical credibility comes from judgment, not hands-on work. Engineers respect CTOs who ask insightful questions even if they no longer write code.
Enterprise CTO (1000+ Employees)
Technical: 15-25% | Leadership: 75-85%
At enterprise scale, the CTO is primarily a strategic and organizational leader. Technical involvement is selective: major strategic decisions, key architectural reviews, and technology direction. Day-to-day technical decisions happen layers below.
The danger here is losing touch entirely. Enterprise CTOs must maintain learning habits and technical curiosity to avoid becoming irrelevant to their teams.
For more on how the role differs, see our guide on Day in the Life of a CTO at a Startup vs Enterprise.
How to Develop Both Skill Sets
For Technical Development
- Stay hands-on selectively: Prototype new technologies, review critical code, participate in architecture discussions
- Read technical content: Follow engineering blogs, read papers in relevant areas
- Attend technical conferences: Not just as a speaker, but as a learner
- Build side projects: Low-stakes experimentation keeps skills current
- Engage with your team: Learn from the engineers doing the work
For Leadership Development
- Executive coaching: Work with coaches who understand technical leadership
- Executive education: Programs like the Berkeley CTO Program or Cambridge CTO Programme develop leadership capabilities
- Practice communication: Present to non-technical audiences, get feedback
- Seek feedback: 360-degree reviews reveal leadership blind spots
- Study leadership: Read broadly about organizational leadership, not just technical management
For more career guidance, see our resources on how to become a CTO and the best CTO programs available.
Common Mistakes in the Balance
Staying Too Technical
- Micromanaging technical decisions that should be delegated
- Spending time on code instead of strategy and people
- Missing organizational dynamics while focusing on systems
- Failing to develop future technical leaders
Becoming Too Removed
- Making technical pronouncements without understanding context
- Losing credibility with engineers who sense disconnect
- Accepting vendor claims without technical evaluation
- Failing to understand why technical debt matters
FAQ
Should CTOs still code?
It depends on company stage. Startup CTOs often must code. Growth-stage CTOs might code occasionally for prototyping or to stay current. Enterprise CTOs rarely code in production but might build personal projects for learning. What matters is maintaining technical judgment, which can happen through code review, architecture discussion, and technical learning, not just coding.
How do I maintain technical credibility without coding?
Engage meaningfully in technical discussions, ask insightful questions during architecture reviews, stay current with technology trends, and demonstrate that you understand trade-offs even if you’re not implementing. Engineers respect CTOs who can contribute to technical conversations substantively.
What if I’m more technical than strategic?
Consider roles like Principal Engineer, Distinguished Engineer, or VP of Engineering (at companies where this role is more technical). Not everyone should become a CTO. If strategic and organizational work doesn’t energize you, staying in technical leadership may be more fulfilling.
Can you transition from non-technical to CTO?
It’s rare and difficult. CTOs who lack technical backgrounds struggle to earn engineering team respect and make sound technology decisions. Most successful CTOs have substantial hands-on engineering experience in their backgrounds, even if they’ve moved beyond it.
What’s more important: technical depth or leadership breadth?
At early stages, technical depth wins. At scale, leadership breadth wins. For career longevity, develop both. The best CTOs have enough technical depth to maintain credibility and enough leadership breadth to drive organizational success.
Ben is a full-time data leadership professional and a part-time blogger.
When he’s not writing articles for Data Driven Daily, Ben is a Head of Data Strategy at a large financial institution.
He has over 14 years’ experience in Banking and Financial Services, during which he has led large data engineering and business intelligence teams, managed cloud migration programs, and spearheaded regulatory change initiatives.