Chief Technology Officer — Opportunihub
Job

Chief Technology Officer

Bjak · United Kingdom

At a glance

Type
Job
Organisation
Bjak
Location
United Kingdom
Work mode
On-site
Deadline
Rolling / not stated
Posted
3 Sep 2026

About this job

<h2><strong>About ActAI</strong></h2><p style="min-height:1.5em">There are over 5 billion users using basic applications today such email, notes, tasks, calendar and they're not AI-native. Our mission is to build proactive applications for anyone in the world, who are not used to complex prompting. We aim to bring intelligence to conversations, errands, organising and workflows, with minimal to no prompting.</p><p style="min-height:1.5em">Our product focuses on achieving high reliability for long-running workflows, persistent context, and real-world task completion. We believe products will greatly reduce hallucinations.</p><p style="min-height:1.5em">Our objective is to organise anyone's life, allowing us all to spend time on valuable and meaningful things</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><h2><strong>About the Role</strong></h2><p style="min-height:1.5em">The CTO will own technology strategy, architecture and engineering standards across the Group. This is a technical leadership role for someone who can operate across multiple businesses while remaining close to systems, architecture and engineering execution.</p><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><h2><strong>What you will be doing</strong></h2><ul style="min-height:1.5em"><li><p style="min-height:1.5em">Own architecture and major technical decisions across group products and platforms.</p></li><li><p style="min-height:1.5em">Review critical systems, architecture, infrastructure and code directly.</p></li><li><p style="min-height:1.5em">Set engineering standards across reliability, security, performance, testing and code quality.</p></li><li><p style="min-height:1.5em">Identify technical debt and architecture constraints and drive their resolution.</p></li><li><p style="min-height:1.5em">Improve engineering productivity, development speed and production reliability.</p></li><li><p style="min-height:1.5em">Decide where technology and infrastructure should be shared across Group businesses.</p></li><li><p style="min-height:1.5em">Recruit and assess senior engineers, technical leads and engineering leaders.</p></li></ul><div style="min-height:1.2em;margin-top:0;margin-bottom:0"> </div><h2><strong>What you will need</strong></h2><ul style="min-height:1.5em"><li><p style="min-height:1.5em">Deep software engineering background with experience building and scaling production systems.</p></li><li><p style="min-height:1.5em">Strong knowledge of backend systems, APIs, databases, cloud infrastructure and distributed systems.</p></li><li><p style="min-height:1.5em">Experience making architecture decisions across multiple products or engineering teams.</p></li><li><p style="min-height:1.5em">Strong technical judgement and ability to challenge engineering decisions at implementation level.</p></li><li><p style="min-height:1.5em">Capable of building world-class engineering teams.</p></li><li><p style="min-height:1.5em">Still technically hands-on - able to review code, architecture, incidents and difficult engineering problems directly.</p></li></ul><p>Find more <a href="https://www.arbeitnow.co.uk/english-speaking-jobs">English Speaking Jobs in United Kingdom</a> on Arbeitnow</a>

How to apply

  1. 1 Read the full details above and confirm you meet the eligibility criteria.
  2. 2 Prepare your documents — an updated CV, and any cover letter, proposal or certificates required.
  3. 3 Click Apply on official site to complete your application on Bjak’s official page.
  4. 4 Submit as early as possible — many close once filled.
Apply on official site

Sourced from arbeitnow. Always verify details on the official website. Opportunihub never charges you to apply.

Frequently asked questions

How do I apply for Chief Technology Officer?

Review the full details and eligibility on this page, prepare your documents, then use the “Apply on official site” button to complete your application on Bjak’s official page.

Is this opportunity remote or location-based?

This opportunity is based in United Kingdom. Check the official listing for any relocation or on-site requirements.

Is Chief Technology Officer free to apply for?

Opportunihub lists this Job for free. Legitimate Jobs do not ask for payment to apply — never pay a fee to submit an application.