If you would like to discuss DEI at Futureheads please contact <a href="mailto:team@wearefutureheads.co.uk">team@wearefutureheads.co.uk</a>

<div style="text-align: center;"><strong>We aim to be brave. We won’t get it right all the time, but we believe it's better to say and do something rather than nothing, and to learn from our mistakes.</strong></div>

 <p>                     <strong>                       But we’re now striving to be better and to drive positive                       change. We firmly believe that everyone is welcome at                       Futureheads, and we aim to demonstrate that in everything                       we do.                     </strong>                   </p>                   We’re committed to creating a culture that reflects the                   make-up of society, we believe diversity promotes innovation,                   growth and equality. We are committed to being intentionally                   inclusive by understanding who we have in our culture and how                   we can best add equity to each individual, and contribute                   towards their professional development. We are actively                   helping our clients do the same. We celebrate the difference                   and rich experience that diversity brings, and we commit to                   ensuring that everyone we interact with, both within and                   outside our business, is valued, respected, and treated                   equally, regardless of their background, identity or                   circumstances. We aim to understand every individual’s                   capabilities, and to give them what they need to succeed to                   their fullest potential.

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<strong>Staff Machine Learning Engineer</strong><br><strong>Location:</strong> London, UK (Hybrid) OR Remote <br> <strong>Employment Type:</strong> Full-Time<br> <strong>Department:</strong> Engineering<br> <br><strong>Staff Machine Learning Engineer</strong><br><strong>About the Company</strong><br>The company is building an AI-native smart assistant designed to help everyday users manage conversations, tasks, organisation, and workflows with minimal prompting.<br>The product is focused on delivering reliable AI systems capable of long-running workflows, persistent context, multi-step reasoning, and real-world task completion. The goal is to help users complete everyday tasks significantly faster through intelligent automation.<br><strong>The Role</strong><br>As a <strong>Staff Machine Learning Engineer (Technical Lead, Machine Learning)</strong>, you will own the execution layer of the company's AI platform.<br>Working at the intersection of research, infrastructure, and product, you'll be responsible for turning research direction into reliable, scalable, production-grade machine learning systems. You'll ensure models are trainable, deployable, observable, and performant in real-world environments.<br><strong>Key Responsibilities</strong><br><ul><li>Own end-to-end ML system execution across data pipelines, training workflows, evaluation systems, inference architecture, and deployment.</li><li>Fine-tune and adapt models using advanced techniques such as LoRA, QLoRA, SFT, DPO, and distillation.</li><li>Architect and operate scalable inference systems while balancing latency, cost, and reliability.</li><li>Design and maintain data systems supporting both synthetic and real-world training data.</li><li>Build evaluation pipelines covering performance, safety, robustness, and bias.</li><li>Own production deployment, including GPU optimisation, memory efficiency, latency reduction, and scaling strategies.</li><li>Collaborate closely with application engineering teams to integrate ML systems into backend, mobile, and desktop products.</li><li>Make pragmatic trade-offs and deliver improvements rapidly based on real-world usage.</li><li>Work within production constraints including reliability, cost, latency, and safety.</li></ul><strong>Technology Stack</strong><br><ul><li>Python</li><li>PyTorch</li><li>JAX</li><li>GPU-based training and inference systems</li></ul><strong>Ideal Experience</strong><br><strong>Technical Skills</strong><br><ul><li>Experience building and deploying real machine learning systems used by customers.</li><li>Strong understanding of large-scale machine learning models and their failure modes.</li><li>Ability to write robust, production-grade code.</li><li>Experience architecting scalable ML infrastructure and production systems.</li></ul><strong>Leadership & Personal Attributes</strong><br><ul><li>Technical leadership experience within ML teams.</li><li>Strong ownership mindset and accountability for outcomes.</li><li>Self-directed, pragmatic, and highly execution-focused.</li><li>Excellent communication and collaboration skills.</li><li>Comfortable operating in fast-moving, high-trust environments.</li></ul><strong>Success Measures</strong><br>Successful candidates will:<br><ul><li>Translate research and modelling work into production-ready ML solutions with measurable performance targets.</li><li>Build stable, scalable, and maintainable ML pipelines, training systems, and inference infrastructure.</li><li>Rapidly detect, investigate, and resolve production issues.</li><li>Support and enable other ML engineers to deliver high-impact work efficiently.</li><li>Deliver measurable improvements in model performance, reliability, and user outcomes over time.</li><li>Balance innovation with operational excellence and system reliability.</li></ul><strong>Working Environment</strong><br>The company believes exceptional products are built by small, world-class teams with high talent density. The culture values ownership, speed, collaboration, and continuous learning. Team members are expected to exercise judgement, execute independently, and contribute to building AI products capable of delivering meaningful impact at global scale.<br /><br /><em><em>We encourage applicants from all backgrounds, so if there is anything we can do to make our recruitment processes better for you and to allow you to show your best self, let us know. We also understand that some people require extra time to complete assessments, require alternative application methods and can also benefit from having interview questions or a guide to the type of questions pre-interview. We are open to any suggestions or requests that you may have and are always looking for creative ways to assess talent. Our commitment to you is that you should always feel safe and secure when you’re working with us. Futureheads is a B Corp™ accredited digital recruitment agency based in London. We specialise in recruiting permanent, contract and freelance digital and tech professionals in creative, data, design, digital marketing, engineering, product, project and programme management, UX and service design jobs.</em></em>

Staff Machine Learning Engineer

Fabio Guiances Calvente

<p data-olk-copy-source="MessageBody">Fabio brings to the team a deep specialism in Data, AI, and technology talent across the UK and Europe. With over 15 years of experience in the industry, he has partnered with organisations to optimise hiring strategies, build high-performing teams, and connect top-tier talent with forward-thinking businesses.</p>
<p>In his role as a Lead Consultant, Fabio focuses on helping companies scale their Data and AI capabilities by identifying and engaging hard-to-reach talent across engineering, analytics, and emerging technology functions. He is passionate about the evolving impact of AI and data on the world of work, and is driven by building meaningful relationships that create long-term value for both clients and candidates.</p>
<p>Outside of work, Fabio is very family-oriented and regularly spends time with his family in Spain, as well as with his parents&rsquo; parrot and two dogs.</p>

With positions across agencies, brands, start-ups and tech companies, we work with Creatives delivering new brands, campaigns and integrated experiences. From hiring freelance Creative Teams to your first in-house Copywriter, we’ve got it covered. 

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    <p>With positions across agencies, brands, start-ups and tech companies, we work with Creatives delivering new brands, campaigns and integrated experiences. From hiring freelance Creative Teams to your first in-house Copywriter, we’ve got it covered.</p>
  </div>
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    <h5>Our network includes professionals in:</h5> 
    <ul>
      <li>Motion Graphics & Video Editing</li>
      <li>Branding</li>
      <li>Copywriting</li>
      <li>Art Direction</li>
      <li>Illustration</li>
      <li>Digital Design</li>
      <li>Marketing Design</li>
    </ul>
  </div>
</div>

Creative

We partner with organisations to identify and deliver security professionals who can safeguard environments, manage risk and build resilient security strategies.

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  <p>As cyber threats continue to evolve in scale and sophistication, organisations face increasing pressure to protect their systems, data and people. Securing the right cyber security talent across GRC, security operations, and cloud and application security is critical. We partner with organisations to identify and deliver security professionals who can safeguard environments, manage risk and build resilient security strategies.</p>
  </div>
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    <h5>Our network includes professionals in:</h5>
    <ul>
      <li>Cyber Security Analyst (Entry to Senior)</li>
      <li>SOC Analyst (Tier 1–3)</li>
      <li>GRC Analyst / Consultant</li>
      <li>Security Engineer (Cloud, Application, DevSecOps)</li>
      <li>Penetration Tester / Ethical Hacker</li>
      <li>Incident Response and Threat Intelligence Analyst</li>
      <li>Security Architect</li>
      <li>Cyber Security Manager</li>
      <li>Head of Information Security / CISO</li>
      </ul>
  </div>
</div>

Cybersecurity

Navigating the complexities of AI, machine learning, and data integrity presents a growing challenge for businesses, especially when it comes to hiring professionals with the right blend of compliance, system integration and advanced analytics expertise. That’s where we come in. 

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    <p>Navigating the complexities of AI, machine learning, and data integrity presents a growing challenge for businesses, especially when it comes to hiring professionals with the right blend of compliance, system integration and advanced analytics expertise. That’s where we come in.</p>
  </div>
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    <h5>Our network of data professionals includes experts in:</h5>
    <ul>
      <li>Data Engineering</li>
      <li>Data Science</li>
      <li>​Data Analytics</li>
      <li>​Machine Learning</li>
      <li>AI Research and Development</li>
      <li>​ML Ops</li>
      <li>​Data Governance</li>
      <li>Head of Data</li>
      <li>CDO</li>
    </ul>
  </div>
</div>

Data & AI

Our niche is technical experts who specialise in IT and digital projects, across multiple platforms and technology stacks. Come and talk to us about all things Engineering, from entry to CTO-Level.

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    <p>Our niche is technical experts who specialise in IT and digital projects, across multiple platforms and technology stacks. Come and talk to us about all things Engineering, from entry to CTO-Level.</p>
  </div>
  <div class="col-12 col-sm-12 col-md-6">
    <h5>Our network includes professionals across:</h5>
    <ul>
      <li>Front-end</li>
      <li>​Back-end​</li>
      <li>​Full-stack​</li>
      <li>Native Mobile​​</li>
      <li>Cross-platform​​</li>
      <li>Technical Architecture​​</li>
      <li>Solution Architecture​​</li>
       <li>DevOps / SRE / Platform Engineering</li>
      <li>Testing & QA</li>
      <li>Engineering Managers</li>
      <li>Head of Engineering</li>
      <li>CTO</li>
    </ul>
  </div>
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Engineering

We know that the world of Digital Marketing moves at a fast pace. That’s why our teams are on hand to support, and always ahead of the curve.

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    <p>We know that the world of Digital Marketing moves at a fast pace. That’s why our teams are on hand to support, and always ahead of the curve.</p>
  </div>
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    <h5>Our network includes professionals in:</h5>
    <ul>
      <li>Multidisciplinary Marketing Management</li>
      <li>Product Marketing</li>
      <li>Growth Marketing</li>
      <li>Performance Marketing</li>
      <li>CRM</li>
      <li>Social Media</li>
      <li>Marketing Ops</li>
      <li>Affiliate Marketing</li>
    </ul>
  </div>
</div>

Marketing & Sales

From recruiting your first Product Owner to hiring your next experienced Product Managers, our recruiters have developed a specialist Product network in the design and tech space. They are trusted experts in sourcing and delivering both permanent and contract professionals in the field.

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    <p>From recruiting your first Product Owner to hiring your next experienced Product Managers, our recruiters have developed a specialist Product network in the design and tech space. They are trusted experts in sourcing and delivering both permanent and contract professionals in the field.</p>
  </div>
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    <h5>Our network includes:</h5>
    <ul>
      <li>Chief Product Officers (CPO)</li>
      <li>VPs of Product Management​</li>
      <li>Directors of Product Management</li>
      <li>Product Managers​​</li>
      <li>Product Owners</li>
    </ul>
  </div>
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Product

Part of our founding offering; since 2009 we have been part of the growth and evolution of the Design market in the UK. With a comprehensive network across all major skills-sets we have consistently helped businesses hire world-class Design talent. 

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    <p>Part of our founding offering; since 2009 we have been part of the growth and evolution of the Design market in the UK. With a comprehensive network across all major skills-sets we have consistently helped businesses hire world-class Design talent.</p>
  </div>
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    <h5> Our network includes Designers with skills in:</h5>
    <ul>
      <li>Digital Product (UX/UI) Design</li>
      <li>User Interface (UI) Design</li>
      <li>​Visual Design</li>
      
    </ul>
  </div>
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Product Design

With a deep understanding of what is required from Project Managers and Programme Managers in the digital and tech space, we can help you find the talent to deliver better budget controls, communication and reporting as well as ways to introduce new processes, tools and technology to optimise efficiency. 

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    <p>With a deep understanding of what is required from Project Managers and Programme Managers in the digital and tech space, we can help you find the talent to deliver better budget controls, communication and reporting as well as ways to introduce new processes, tools and technology to optimise efficiency.</p>
  </div>
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    <h5>Our network includes:</h5>
    <ul>
      <li>Digital & Technical Project Managers</li>
      <li>Programme Managers</li>
      <li>Delivery Managers</li>
      <li>Business Analysts</li>
      <li>Scrum Masters</li>
    </ul>
  </div>
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Projects & Delivery

From helping shape the London UX market in its early days, to running and sponsoring some of the best-known UX networking events in the UK, we're highly regarded for our breadth and depth of expertise in this space and for our ability to match top-tier UX practitioners into brilliant opportunities. 

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    <p>From helping shape the London UX market in its early days, to running and sponsoring some of the most well-known UX networking events in the UK, we're highly regarded for our breadth and depth of expertise in this space and for our ability to match top-tier UX practitioners into brilliant opportunities.</p>
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    <h5>Our network includes practitioners with skills across:</h5>
    <ul>
      <li>User Research</li>
      <li>UX & Interaction Design​</li>
      <li>​Service Design​</li>
      <li>Content Design</li>
    </ul>
  </div>
</div>

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