At a Glance
- Tasks: Build and ship innovative AI-powered products using Python and TypeScript.
- Company: Fast-growing AI company transforming customer service with cutting-edge technology.
- Benefits: Competitive salary, equity participation, private healthcare, and team socials.
- Other info: Relocation support available for exceptional talents; dynamic startup environment.
- Why this job: Join a pivotal stage of growth and directly influence product and technology.
- Qualifications: Experience in Python, TypeScript, and building AI products; strong communication skills.
The predicted salary is between 150000 - 200000 £ per year.
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: £150,000 – £200,000 + Equity
Relocation Support: Available for Exceptional Talents
Seniority: Mid-Senior
Key Responsibilities
- 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
Requirements
- 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
Preferred Qualifications
- 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
What We Offer
- Competitive compensation package (£150,000 – £200,000)
- 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 you're passionate about AI, startups, and creating category-defining products alongside ambitious founders, we'd love to hear from you...
Founding Full-Stack AI Engineer (Python & TypeScript) | London, On-site employer: Cross Border Talents
Our Client is an exceptional employer, offering a dynamic work environment in the heart of London where innovation thrives. With competitive compensation, equity participation, and a strong focus on AI-driven learning and development, employees are empowered to grow alongside the company. The collaborative culture fosters direct influence on product direction, making it an ideal place for those eager to make a meaningful impact in a rapidly scaling AI landscape.
StudySmarter Expert Advice🤫
We think this is how you could land Founding Full-Stack AI Engineer (Python & TypeScript) | London, On-site
✨Tip Number 1
Network like a pro! Get out there and connect with people in the AI and tech scene. Attend meetups, conferences, or even online webinars. You never know who might have the inside scoop on job openings or can refer you directly to hiring managers.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving Python and TypeScript. If you've built any AI-powered products, make sure to highlight them. This will give potential employers a taste of what you can do.
✨Tip Number 3
Prepare for interviews by practising common technical questions and coding challenges. Brush up on your problem-solving skills and be ready to discuss your past experiences in detail. Remember, they want to see how you think and approach challenges!
✨Tip Number 4
Apply through our website! We’re always on the lookout for talented individuals who are passionate about AI and startups. By applying directly, you’ll ensure your application gets the attention it deserves. Plus, it shows you’re genuinely interested in joining our team!
We think you need these skills to ace Founding Full-Stack AI Engineer (Python & TypeScript) | London, On-site
Some tips for your application 🫡
Show Off Your Skills:Make sure to highlight your experience with Python and TypeScript in your application. We want to see how you've built and shipped AI-powered products, so don’t hold back on the details!
Tailor Your Application:Take a moment to customise your application for us. Mention specific projects or experiences that align with our mission of transforming customer service through AI. It’ll show us you’re genuinely interested!
Be Clear and Concise:When writing your application, keep it clear and to the point. We appreciate straightforward communication, especially since you'll be working directly with customers. Make every word count!
Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. We can’t wait to hear from you!
How to prepare for a job interview at Cross Border Talents
✨Know Your Tech Stack
Make sure you’re well-versed in Python and TypeScript, as these are crucial for the role. Brush up on your knowledge of cloud infrastructure and event-driven architectures, and be ready to discuss how you've used them in past projects.
✨Showcase Your AI Experience
Since the company focuses on AI-powered products, prepare examples of your previous work with AI agents or automation solutions. Be specific about your contributions and the impact they had on the product or user experience.
✨Demonstrate Customer-Facing Skills
Highlight your ability to communicate effectively with customers. Prepare to share instances where you’ve gathered user feedback and translated it into actionable product improvements. This will show that you can bridge the gap between tech and user needs.
✨Emphasise Ownership and Independence
The role requires a high ownership mindset, so be ready to discuss situations where you took initiative and drove projects independently. Share how you balance rapid iteration with long-term scalability, showcasing your strategic thinking.
