Founding Full-Stack AI Engineer

About Our Client

Our Client is a fast-growing AI company transforming customer service through AI-powered voice agents. Their technology enables businesses to automate calls emails WhatsApp conversations bookings payments and CRM workflows with human-like efficiency.

Founded in 2023 Our Client has experienced exceptional growth recently securing a $13 million Series A investment and achieving approximately 30% month-over-month revenue growth. The company is now scaling its engineering team to accelerate product development and expand its market impact.

• Location: London United Kingdom (On-Site 5 Days per Week)
• Employment Type: Full-Time
• Compensation:Equity
• Relocation Support: Available for Exceptional Talents
• Seniority: Mid-Senior

• Build and ship core product features across frontend backend and infrastructure layers
• Develop solutions using Python TypeScript cloud infrastructure and event-driven architectures
• Work directly with customers to understand problems and deliver impactful solutions
• Own the entire product development lifecycle from discovery through deployment
• Design and implement scalable integrations with third-party platforms and CRMs
• Balance rapid iteration and MVP development with long-term technical scalability
• Contribute to engineering best practices including testing documentation security and reliability
• Collaborate closely with founders and cross-functional stakeholders

• Strong software engineering fundamentals
• Professional experience with Python and TypeScript
• Experience building and shipping AI-powered products end-to-end
• Comfortable working across the full technology stack
• Experience in high-growth startups or fast-paced product environments
• Strong customer-facing communication skills
• Ability to work directly with users and translate feedback into product improvements
• High ownership mindset and ability to operate independently

• Experience at venture-backed or high-growth startups
• Experience building AI agents agentic workflows or AI-powered automation products
• Strong expertise in asynchronous Python and event-driven systems
• Experience managing cloud infrastructure
• Experience integrating third-party systems and CRM platforms
• Experience taking products from 0-to-1
• Previous founder or startup experience

• Competitive compensation package ()
• Equity participation
• AI-focused learning and development opportunities
• Private healthcare coverage
• Team socials and annual offsites
• Relocation support for exceptional candidates
• Opportunity to join a rapidly scaling AI company at a pivotal stage of growth
• Direct influence on product technology and company direction

If youre passionate about AI startups and creating category-defining products alongside ambitious founders wed love to hear from you...