Chief Technology Officer in London

Chief Technology Officer in London

London Freelance 43200 - 72000 £ / year (est.) Home office possible
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At a Glance

  • Tasks: Lead the tech direction of an AI-native Talent Acquisition platform and innovate with cutting-edge technology.
  • Company: Join a pioneering startup focused on transforming recruitment through AI.
  • Benefits: Equity stake in a groundbreaking project with potential for significant growth.
  • Why this job: Be a key player in shaping the future of talent acquisition and make a real impact.
  • Qualifications: Proven experience in SaaS platforms, strong coding skills, and a passion for AI.
  • Other info: Remote role with a dynamic team and opportunities for personal and professional growth.

The predicted salary is between 43200 - 72000 £ per year.

Location: Remote (UK / EU only)

Salary: Equity only (to start) - with vesting period

Platform: AI-Native Talent Intelligence Platform

Stage: Early product (working demo MVP) with live AWS infrastructure and AI workflows in place

The Role

We are recruiting for our sister business 'hdhnt', this is an AI-native Talent Acquisition platform designed around deep candidate analysis, structured evaluation, and intelligent matching. Our mission is to build a tool which allows hiring companies to successfully source candidates directly, and alleviate the need for external recruitment agencies. The technical foundations already exist: cloud infrastructure, LLM pipelines, scoring logic, and multi-tenant architecture, these have been built through use of contractors to date. We are looking for a hands-on Technical Co-Founder / CTO to take full ownership of the platform’s technical direction, architecture, and execution as we scale from early product to category-defining system.

Core Responsibilities

  • Own the end-to-end technical architecture across backend, AI systems, data, and infrastructure
  • Lead development of AI-driven scoring, ranking, and decision systems
  • Design and evolve advanced search and retrieval systems beyond keyword matching
  • Build and scale API-first, multi-tenant backend services
  • Lead development of video, voice, and interview analysis tooling within the platform
  • Drive the transition from third-party LLM usage toward custom and fine-tuned models
  • Ensure platform security, data protection, and GDPR-aligned system design
  • Establish engineering standards, CI/CD workflows, and operational best practices
  • Act as technical counterpart to product, commercial, and investor conversations
  • Manage technical / dev responsibility for any contractor arrangements in place.

Technical Requirements

Backend & APIs

  • Strong experience designing REST and/or GraphQL APIs for production SaaS platforms
  • Advanced proficiency in Python (FastAPI) and/or Node.js (TypeScript / NestJS)
  • Deep understanding of multi-tenant system design, permissions, and role-based workflows
  • Event-driven architectures using webhooks, queues, and async processing

AI, Search & Data Systems

  • Hands-on experience integrating LLM APIs (OpenAI-compatible or equivalent)
  • Design and implementation of scoring, ranking, and weighted evaluation systems
  • Experience with vector search, embeddings, and semantic retrieval
  • Practical use of RAG architectures, prompt pipelines, and structured outputs
  • Strong understanding of model evaluation, explainability, and output validation

Model Development

  • Experience with fine-tuning or training models (open-source or proprietary)
  • Understanding of model lifecycle management, data pipelines, and inference optimisation
  • Familiarity with moving from API-based LLMs to self-hosted or private models

Video, Voice & Media Processing

  • Experience working with video, audio, or real-time communication systems
  • Familiarity with speech-to-text, audio processing, or conversational AI pipelines
  • Comfort designing systems that support AI analysis of recorded interactions

Cloud & Infrastructure

  • Strong experience with AWS-based SaaS platforms, including: ECS Fargate, Application Load Balancers, IAM, KMS, Secrets Manager, CloudWatch logging and alerting
  • Infrastructure-as-Code using Terraform
  • Secure, scalable deployment and environment management
  • CI/CD pipelines, automated testing, and release workflows

Experience & Profile

  • Senior-level engineer or technical founder with end-to-end ownership experience
  • Proven track record building or scaling production SaaS platforms
  • Comfortable operating across architecture, hands-on coding, and strategic decisions
  • Strong product intuition with an ability to translate abstract requirements into systems
  • Experience working in early-stage or high-ownership environments
  • Clear communicator capable of partnering closely with a non-technical founder

Nice to Have

  • Prior experience as a founder, early CTO, or lead architect
  • Background in search, recommendation systems, or decision engines
  • Experience with regulated or sensitive data environments
  • Familiarity with recruitment, HR tech, or workflow-driven SaaS platforms
  • Experience building internal admin tools and operational dashboards

There will be a multi-stage interview process including theoretical case study and technical assessment. If you would like to find out more, please apply below.

We encourage candidates from all backgrounds to apply, regardless of; race, gender identity, sexual orientation, religious beliefs, age or other experiences.

Chief Technology Officer in London employer: Future find

As a remote-first company focused on AI-driven talent acquisition, we offer an innovative and dynamic work environment that fosters creativity and collaboration. Our culture prioritises employee growth, providing opportunities to take ownership of projects and shape the future of our platform while working alongside passionate professionals in the tech industry. With a commitment to inclusivity and a mission to redefine recruitment, we are an excellent employer for those seeking meaningful and rewarding work in a cutting-edge field.
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Contact Detail:

Future find Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Chief Technology Officer in London

✨Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who might know about opportunities in AI and SaaS. A personal introduction can make all the difference when you're aiming for a high-level role like CTO.

✨Tip Number 2

Showcase your expertise! Create a portfolio or a personal website that highlights your past projects, especially those related to AI and cloud infrastructure. This gives potential employers a tangible sense of what you can bring to the table.

✨Tip Number 3

Prepare for technical interviews by brushing up on your coding skills and understanding of system architecture. Practice common interview questions related to AI systems and multi-tenant architectures to ensure you're ready to impress.

✨Tip Number 4

Don't forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you're genuinely interested in joining our mission to revolutionise talent acquisition.

We think you need these skills to ace Chief Technology Officer in London

Technical Architecture
AI Systems Development
Backend Development
API Design (REST, GraphQL)
Python (FastAPI)
Node.js (TypeScript, NestJS)
Multi-Tenant System Design
Event-Driven Architectures
LLM API Integration
Scoring and Ranking Systems
Vector Search and Semantic Retrieval
Model Evaluation and Explainability
Video and Audio Processing
AWS Infrastructure Management
Infrastructure-as-Code (Terraform)

Some tips for your application 🫡

Tailor Your Application: Make sure to customise your application to highlight how your skills and experiences align with the role of CTO. We want to see how you can take ownership of our platform’s technical direction, so don’t hold back on showcasing relevant projects!

Showcase Your Technical Skills: We’re looking for someone with strong experience in backend systems and AI integration. Be sure to include specific examples of your work with REST APIs, Python, and any AI-driven projects you've led. This is your chance to shine!

Communicate Clearly: As a potential CTO, clear communication is key. Make sure your application is well-structured and easy to read. We want to see that you can translate complex technical concepts into understandable language, especially since you'll be working closely with non-technical founders.

Apply Through Our Website: Don’t forget to submit your application through our website! It’s the best way for us to keep track of your application and ensure it gets the attention it deserves. We can’t wait to hear from you!

How to prepare for a job interview at Future find

✨Know Your Tech Inside Out

As a potential CTO, you need to be well-versed in the technical requirements listed in the job description. Brush up on your experience with REST APIs, Python, and AWS. Be ready to discuss specific projects where you've implemented these technologies.

✨Showcase Your Leadership Skills

This role requires someone who can lead and manage teams effectively. Prepare examples of how you've successfully led technical projects or teams in the past. Highlight your ability to communicate complex ideas clearly to non-technical stakeholders.

✨Demonstrate Problem-Solving Abilities

Expect to face theoretical case studies during the interview. Practice articulating your thought process when tackling technical challenges. Use real-world scenarios from your experience to illustrate how you approach problem-solving.

✨Align with Their Vision

Understand the mission of the AI-native Talent Acquisition platform and be prepared to discuss how your vision aligns with theirs. Show enthusiasm for building tools that improve hiring processes and share any relevant insights or ideas you have for their platform.

Chief Technology Officer in London
Future find
Location: London
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  • Chief Technology Officer in London

    London
    Freelance
    43200 - 72000 £ / year (est.)
  • F

    Future find

    50-100
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