Joining as a founding engineer, you will architect and build production-ready voice AI and agentic systems for massive frontline operations. This role blends high-impact IC work with the opportunity to transition into leadership. You will replace clunky manual workflows with intelligent, real-time voice tools that empower thousands of field workers globally.
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Senior Full Stack Engineer / Engineering Manager at cerahq
Are you a voice AI specialist looking for a founding role? Join a well-funded startup building the next generation of digital employees for massive frontline workforces. Backed by a major parent organization, this role offers the speed of an early-stage startup with the resources to scale. You’ll architect real-time agentic systems, replace legacy workflows, and eventually build out the engineering team. If you've been at PolyAI, ElevenLabs, or Parloa and want to own the technical roadmap from the ground floor, this is your next move.
About this role
Role overview
About the company
Healthcare
Cera Care Limited is a digital-first home healthcare company founded in 2016, headquartered in the UK, providing in-home health care services including elderly care, nursing, complex care, live-in care, supported living, and extra care for the elderly and disabled. It uses AI and technology to predict health risks, reduce hospitalisations, and deliver over 60,000 patient appointments daily across the UK and Germany, serving governments, insurers, and the NHS
What you'll do
What you will do
- Build and ship core product features using Python and cloud-native technologies for real-time, production-grade voice AI systems.
- Architect agentic workflows that automate operational overhead and manual coordination for thousands of frontline enterprise employees.
- Collaborate with founders to define the technical roadmap and eventually recruit and mentor a high-performing engineering team.
Who you are
Who this is a fit for
- Proven experience building production voice AI or conversational agent products at top-tier companies like PolyAI, ElevenLabs, or Parloa.
- Expert-level full stack or backend engineering skills in Python and experience designing resilient, real-time distributed systems in cloud environments.
- Entrepreneurial mindset with a history of shipping products in ambiguous, fast-paced environments and a desire to own technical outcomes.
Why this role
Why this role is remarkable
- Founding engineer status with the autonomy to shape technical direction and architecture from day one for a high-demand product.
- Rare combination of high-speed startup culture and the financial security of a large parent organization with serious resources.
- Clear path to engineering leadership, giving you the opportunity to build and mentor a team to solve complex real-time challenges.
Jack & Jill
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.
Meet Jack
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.
How does this work?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If it’s a match and the company wants to meet you, they’ll make the intro. In the meantime, if you’d like, Jack will send you excellent alternatives.