Innovation. Systems. Scale.

Hire an Interim CTO. Immediate Technical Leadership.

Emergency technology leadership exactly when you need it. Fractionus partners you with seasoned interim CTOs who integrate rapidly, assume complete responsibility, and ensure technical continuity during crucial transitions.

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What is an Interim CTO?

An interim CTO is a seasoned senior technology executive delivering immediate, full-time technical leadership for maternity leave coverage, sudden departures, or critical technology initiatives. Rather than lengthy permanent CTO searches taking months, or external technology advisors with limited authority, an interim Chief Technology Officer becomes your embedded technical leader with full decision-making power over systems, teams, and strategic direction.

When You Need an Interim CTO.

Emergency technology leadership is most frequently needed for maternity leave cover, maintaining uninterrupted technical operations while your CTO is absent. Unexpected executive departures due to resignations or health issues trigger immediate requirements for interim CTO support. Complex technology initiatives like digital transformations demand dedicated interim CTO leadership for 4-18 months, whilst numerous companies engage interim CTOs during permanent executive searches.

Core Technical Responsibilities

  • System architecture & infrastructure decision-making

  • Development team management & technical vendor coordination

  • Security oversight & compliance maintenance

  • Technology crisis resolution & incident response

  • Platform stability & engineering process management throughout leadership changes

Comparing Interim Technology Solutions

  1. Interim CTO vs. Technical Consultant: An interim CTO assumes complete operational authority and accountability, whereas technical consultants provide advisory services without executive responsibility.

  2. Interim CTO vs. Fractional CTO: Interim CTOs offer full-time temporary executive presence, contrasting with fractional CTOs who provide ongoing part-time strategic guidance.

  3. Interim CTO vs. Promoting Internally: Interim CTOs bring immediate senior-level expertise without long-term obligations, preventing skill gaps that internal promotions might create.

Hire your Interim CTO today. No recruiters. No bloated agencies. Just vetted, top-tier talent.

Your Interim CTO Journey

Interim CTO partnerships typically commence immediately with comprehensive full-time leadership spanning 4-15 months based on your circumstances. Standard arrangements include maternity coverage periods, crisis leadership responses, or technology project assignments with specified completion dates.

Initial focus areas include:

  • Complete technology assessment & rapid stabilisation

  • Development team direction & external stakeholder management

  • Infrastructure reliability & system performance enhancement

  • Security protocols & vendor relationship maintenance

  • Knowledge transfer preparation & comprehensive technical documentation

Choosing Your Interim Technology Leader

Successful interim CTO selection requires executives demonstrating substantial full-time CTO backgrounds plus exceptional adaptability under pressure. Essential qualities include technical crisis leadership, proven engineering team management, and specific technology domain expertise. Maternity coverage situations benefit from outstanding communication and systematic handover capabilities. Crisis scenarios demand rapid technical decision-making and team confidence restoration skills.

Sara / CRM & Loyalty

Sam / Project Manager

Dimitri / Shopify Devloper

Alex / Project Manager

Louis / Ecom Mamanger

Adam / UX Designer

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Fractional Shopify Developer
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How Fractionus works

  • Share your requirements. Maternity leave schedules, crisis situations, or specific technology project demands.

  • Connect within 24-48 hours. Evaluate 2–3 qualified interim CTOs perfectly matched to your technical requirements.

  • Deploy rapidly. Choose your technology leader and commence integration immediately.

  • We handle everything else. Paperwork, billing, and smooth scale‑up/scale‑down.

What you'll get during interim leadership

  • Direct technology authority and comprehensive decision-making control

  • Uninterrupted system operations, infrastructure management, and team coordination

  • Preserved vendor partnerships and stakeholder relationship continuity

  • Thorough transition documentation and permanent leadership preparation planning

Don’t take our word for it

Stories are best told by the people who lived them.

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“From the big picture to day-to-day communication - we couldn’t be happier with the result. It will allow us to easily market and grow the business as we add additional brands.”

- Jess Baker, Creative Director

Rylie / Ecom Manager

Ned / Project Lead

fractional ecommerce coo
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Jamal / Ops Lead

Max / CTO

Ben / Senior Developer

Benj / Digital Designer

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Fractional Digital Designer
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Frequently Asked Questions

Answers to the most common questions about working with a Interim CTO through Fractionus


What's the typical time commitment for interim CTOs?

Interim CTOs typically commit 40-50 hours weekly, providing comprehensive technology leadership. They concentrate on immediate system stabilisation, development team guidance, and ensuring technical reliability throughout transitional periods.

What duration do interim CTO assignments typically span?

Standard interim CTO agreements range from four to 15 months, though specific requirements may extend or reduce these timeframes. Maternity coverage commonly spans 8-14 months, whilst emergency situations or targeted technology projects might require 2-8 months.

Is permanent conversion possible for interim CTOs?

Absolutely. Interim technology executives frequently transition to permanent CTO positions when mutual fit is demonstrated. Fractionus establishes clear conversion possibilities upfront and identifies interim CTO candidates interested in potential permanent opportunities following successful temporary assignments.