You will design and deliver enterprise-grade AI systems, acting as a forward-deployed engineer for global organizations. By embedding with clients to untangle complex workflows, you’ll translate business problems into scalable agentic systems using LLMs, RAG, and multi-agent orchestration. This hands-on leadership role bridges deep technical architecture with high-impact business automation.
Lead AI Engineer at Causalens
Causalens.com is seeking a Lead AI Engineer to build autonomous 'Digital Workers' that automate complex enterprise workflows for global leaders like Johnson & Johnson and Cisco. Backed by $50M+ from Molten Ventures and the CEO of Revolut, you will join a high-rigour team in Hammersmith focused on moving agentic AI beyond demos and into production reality. By embedding with clients to architect scalable multi-agent systems using LLMs and RAG, you will bridge the gap between business ambiguity and technical excellence to ship AI that works in the real world.
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Location
London, United Kingdom
Compensation
Not Disclosed
Company
Causalens
Role overview
Software DevelopmentLondon, United KingdomSeries A (VC-backed)
causaLens is pioneering the world’s first platform for building AI data scientists - empowering everyone to create and deploy their own data science agents in days.
As data grows exponentially while data science talent remains scarce, organizations struggle to harness their data effectively. Our platform solves this by enabling organizations to create AI Data Scientists tailored to their specific business context and needs. Teams can collaborate in a multi-agent environment, ensuring human oversight across the entire workflow and making AI-powered data science trustworthy and accessible to everyone – from analysts to business leaders.
Teams can seamlessly create and share customized data science agents within a secure environment that protects sensitive information, enabling true enterprise-wide collaboration. AI Data Scientists can be created and trained in days, accelerating and expanding business insight and action at an unprecedented scale.
We power industry leaders, including Cisco, Johnson & Johnson, Canon, and McCann Worldgroup, to accelerate and scale their data science capability.
causaLens is run by scientists and engineers, the majority holding a PhD in a quantitative field. For more information visit www.causaLens.com or contact us on info@causaLens.com. Follow us on LinkedIn and Twitter.
At causaLens, we are deeply committed to fostering a diverse and inclusive environment that promotes equality of opportunity for everyone. We strive to create a workplace where individuals from all backgrounds—regardless of race, gender, sexual orientation, religion, ethnicity, nationality, disability, age, or other unique characteristics—feel valued, celebrated, and empowered to thrive. Our collective commitment to scientific and operational excellence unites us in our journey toward success.
Backed by Dorilton Ventures, Molten Ventures, Generation Ventures, IQ Capital, GP Bullhound, Plug and Play Silicon Valley summit.
What you will do
- Embed directly with enterprise clients to map complex operational workflows and translate them into robust technical strategies.
- Design and architect scalable multi-agent systems integrating LLMs, RAG pipelines, and enterprise-grade data orchestration.
- Lead the end-to-end engineering lifecycle from initial whiteboarding and system design to production deployment and iteration.
Who this is a fit for
- Deep hands-on experience building production-grade AI systems using LLMs, agentic workflows, and complex retrieval/reasoning frameworks.
- Proven track record in client-facing technical roles, ideally within top-tier consultancies or high-growth tech firms like Palantir or Quantexa.
- Strong architectural expertise in Python and cloud environments (AWS/GCP/Azure) with the ability to lead other engineers by example.
Why this role is remarkable
- Join a $50M+ funded category leader backed by Molten Ventures and top-tier angel investors like the CEO of Revolut.
- Work on production-grade AI that moves beyond demos, building autonomous Digital Workers already used by global giants like Cisco and Syneos Health.
- Engage in a “forward-deployed” environment influenced by the Palantir playbook, focusing on high-stakes problem-solving and technical ownership.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
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Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Causalens wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.