Chief Technology Officer

Full Time
Hybrid/Remote (HQ is Dublin, Ireland)
We're seeking an exceptional Chief Technology Officer to lead our engineering vision and drive technical innovation at the highest level.

Chief Technology Officer

About Hexis

Hexis is an intelligent personalised nutrition platform, proven to enhance performance.

Driven by the understanding that every athlete is unique, Hexis has developed its own proprietary nutrition periodisation system, Carb Coding, that translates workout data into personalised fuelling strategies uniquely tailored to the demands of each athlete's training, lifestyle, and goals.

Built on the scientific foundations of physiology, exercise metabolism and nutrition, Hexis is at the forefront of innovation in personalised sports nutrition and is now trusted by athletes and coaches from leading professional and Olympic sporting bodies globally.

Company Details:

  • Location: Hybrid/Remote (HQ is Dublin, Ireland)
  • Website: www.hexis.live

The Role

We're seeking an exceptional Chief Technology Officer to lead our engineering vision and drive technical innovation at the highest level. You'll be joining a unique, multi-disciplinary team of engineers, PhDs, and sports scientists to build technology that defines the future of sports nutrition. If you thrive on ambitious technical challenges, are passionate about building world-class engineering teams, and are excited to directly impact the performance of world-class athletes, we want you leading our technology efforts..

Key Responsibilities

Technical Leadership & Strategy

  • Define and execute the technology vision and roadmap aligned with business objectives.
  • Lead architectural decisions and ensure scalability, security, and performance of the Hexis platform.
  • Drive innovation in AI/ML applications for personalised nutrition and performance optimisation.
  • Oversee the full product development lifecycle from ideation through deployment and iteration.
  • Establish and champion engineering best practices, coding standards, and development processes.

Team Building & Management

  • Build, mentor, and lead a high-performing engineering team across frontend, backend, and data disciplines.
  • Foster a culture of technical excellence, continuous learning, and innovation.
  • Manage resource allocation, project prioritisation, and engineering budgets.
  • Collaborate with HR on recruiting strategies to attract top engineering talent.
  • Conduct performance reviews and support career development for engineering team members.

Cross-Functional Collaboration

  • Partner with the CEO, product leaders, sports scientists, and other executives to align technology initiatives with company strategy.
  • Work closely with PhDs and sports science teams to translate research into product features.
  • Communicate technical decisions, trade-offs, and progress to both technical and non-technical stakeholders, including investors and board members.
  • Represent Hexis at industry events, conferences, and in technical partnerships.

Infrastructure & Operations

  • Oversee cloud infrastructure (AWS), DevOps practices, and platform reliability.
  • Ensure data security, privacy compliance (GDPR), and robust disaster recovery processes.
  • Manage vendor relationships and evaluate build vs. buy decisions for technology solutions.
  • Monitor industry trends and emerging technologies to maintain competitive advantage.

Requirements

Core Requirements

  • 8+ years of software engineering experience, with at least 3+ years in a senior leadership role (VP Engineering, CTO, or equivalent).
  • Strong technical background with hands-on experience in modern tech stacks (TypeScript, React Native, Next.js, Node.js, AWS preferred).
  • Proven track record of scaling engineering teams and delivering complex products.
  • Experience with mobile and web platform development at scale.
  • Deep understanding of software architecture, system design, and cloud infrastructure.
  • Experience with data-driven products, AI/ML integration, or health/sports technology is highly desirable.

Leadership & Working Style

  • Exceptional communication skills with the ability to translate complex technical concepts for diverse audiences.
  • Strategic thinker with strong business acumen and the ability to align technology with company goals.
  • Passionate about building inclusive, high-performing engineering cultures.
  • Self-directed leader comfortable operating in a fast-paced, agile startup environment.
  • Collaborative approach with a track record of successful cross-functional partnerships.

Bonus Points

  • Previous experience as CTO or VP Engineering at a growth-stage startup.
  • Background or genuine interest in sports, fitness, nutrition, or health technology.
  • Experience working with sports scientists, researchers, or in science-driven product development.
  • Track record of successful product launches in consumer mobile applications.

Salary

  • Approximately €120,000 per annum depending on experience, plus share options.

How to Apply

To apply for this exciting opportunity, please submit your CV and cover letter to:

info@hexis.live

In your cover letter, please outline:

  • Your relevant experience in building technology and teams
  • Why you are excited about this role and what you can bring to the Hexis team

Closing Date: 12th January 2026

Hexis Health and Human Performance is an equal opportunities employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Skills & Experience

Job role

Chief Technology Officer

Experience level

Senior

Salary

€120,000 per annum depending on experience, plus share options.

Apply to this job

Is this role the perfect fit for you? If so we're excited to learn more about you and how you can contribute to our team's success.

Apply Now