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 exciting team events.
- Other info: Opportunity for relocation support and direct influence on product development.
- Why this job: Join a rapidly scaling startup and make a real impact in the AI space.
- Qualifications: Experience in software engineering, particularly with Python and TypeScript.
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 opportunities, employees are empowered to grow alongside the company as it scales rapidly. The collaborative culture encourages direct influence on product development and fosters meaningful contributions, making it an ideal place for those passionate about shaping the future of customer service through technology.
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 a lead on that perfect job!
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your projects, especially those involving Python and TypeScript. This is your chance to demonstrate your expertise and passion for building AI-powered products.
✨Tip Number 3
Prepare for interviews by practising common technical questions and scenarios related to full-stack development. We recommend doing mock interviews with friends or using platforms that offer coding challenges to sharpen your skills.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our fast-growing team and making an impact in the AI space.
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 products, especially in AI. Don't hold back on showcasing your technical prowess!
Tailor Your Application:Take a moment to customise your application for this role. Mention specific projects or experiences that align with our client's focus on AI-powered solutions. This shows us you're genuinely interested and have done your homework.
Be Personable:Since this role involves working directly with customers, let your communication skills shine through. Use a friendly tone in your application and share any relevant experiences where you’ve successfully interacted with users.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates. Plus, we love seeing applications come through our own channels!
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 Problem-Solving Skills
Prepare examples of how you've tackled challenges in previous roles, especially in high-growth environments. Be ready to explain how you’ve interacted with customers to understand their needs and how you translated that feedback into impactful solutions.
✨Demonstrate Ownership and Independence
This role requires a high ownership mindset. Share instances where you took initiative in projects, managed the product development lifecycle, or worked independently to deliver results. Highlight your ability to balance rapid iteration with long-term scalability.
✨Engage with Founders and Stakeholders
Since you'll be collaborating closely with founders and cross-functional teams, practice articulating your ideas clearly. Prepare questions that show your interest in the company’s vision and how you can contribute to its growth, making it a two-way conversation.
