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- Tasks: Lead the development of an AI-powered platform and shape its future.
- Company: Join a founder-led HR tech business with exciting growth potential.
- Benefits: Competitive salary, bonuses, hybrid work, and opportunities for professional growth.
- Other info: Be part of a small team where your voice truly matters.
- Why this job: Make a real impact by building innovative solutions from the ground up.
- Qualifications: Experience in Next.js, Vercel, and integrating LLM APIs is essential.
The predicted salary is between 50000 - 75000 £ per year.
We're working with a founder-led HR technology business to find a Lead Full-Stack Engineer to join them at a pivotal moment in their growth. Their AI-powered SAAS platform is already in the hands of design partners, has clear commercial traction, and is positioned to become the category leader in a space that is moving fast.
You'll be the technical lead on the platform build, working directly with the founder to ship features that reach board-level buyers at some of the UK's leading businesses. As Lead Full-Stack Engineer, you'll have real ownership over architecture decisions and a genuine voice in what gets built next.
Responsibilities as a Lead Full-Stack Engineer:- Build and maintain the platform in Next.js, owning frontend delivery end to end
- Deploy and manage infrastructure on Vercel with Cloudflare for edge networking and performance
- Work with Supabase and PostgreSQL-backed data layers to support core product logic and reporting
- Integrate LLM APIs and AI gateway tooling to power intelligent scoring, generation and insight outputs
- Implement and maintain auth flows using Clerk or equivalent modern auth platforms
- Contribute to headless CMS architecture and custom content tooling
- Shape architecture decisions as the platform scales, including the move toward a serverless, API-first approach
- Have a genuine voice in what gets prioritised, this is a small team and your input matters
- Solid Next.js experience and comfortable owning a frontend codebase in a serverless, no-backend environment
- Hands-on experience with Vercel, Supabase or comparable modern deployment and BaaS platforms
- Proven experience integrating LLM APIs and AI gateway tooling (OpenAI, Anthropic, Gemini or similar) into production applications
- Strong JavaScript or TypeScript fundamentals
- Experience with auth platforms such as Clerk, Auth0 or similar
- Familiarity with Cloudflare and edge networking principles
- Comfortable in an early-stage environment where you'll wear more than one hat
- An interest in AI literacy, workforce capability or assessment products is a genuine plus
- Build something from the ground up with real commercial traction already behind it
- Work directly with the founder with meaningful input into product direction
- Premium AI tooling from day one, this is an AI-native build
- Hands-on experience with a modern stack across Vercel, Supabase, Cloudflare and LLM APIs
- Hybrid working with flexibility built in
- Real scope to grow as the platform scales from design partners to enterprise
If you're a Lead Full-Stack Engineer who wants early-stage ownership on a product with genuine market timing behind it, get in touch now.
Due to the high volume of applications, not all applicants will receive feedback.
Lead Fullstack Engineer in St Ives employer: Formula.
Contact Detail:
Formula. Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Lead Fullstack Engineer in St Ives
✨Tip Number 1
Network like a pro! Reach out to your connections in the tech industry, especially those who might know someone at the company you're eyeing. A personal introduction can make all the difference in getting your foot in the door.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those using Next.js and AI integrations. This gives potential employers a taste of what you can bring to the table.
✨Tip Number 3
Prepare for the interview by understanding the company's product and its market. Be ready to discuss how your experience with Vercel, Supabase, and LLM APIs can directly contribute to their growth and success.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who take that extra step to connect with us directly.
We think you need these skills to ace Lead Fullstack Engineer in St Ives
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Lead Full-Stack Engineer role. Highlight your Next.js experience and any relevant projects you've worked on, especially those involving AI or modern deployment platforms.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you're excited about this opportunity. Share your passion for building innovative tech solutions and how your background aligns with our mission at StudySmarter. Be genuine and let your personality shine through!
Showcase Your Technical Skills: In your application, don't shy away from detailing your technical expertise. Mention specific projects where you've integrated LLM APIs or worked with Vercel and Supabase. We want to see your hands-on experience in action!
Apply Through Our Website: For the best chance of getting noticed, make sure to apply directly through our website. This helps us keep track of applications and ensures you’re considered for the role. Plus, it’s super easy to do!
How to prepare for a job interview at Formula.
✨Know Your Tech Stack Inside Out
Make sure you’re well-versed in Next.js, Vercel, and Supabase. Brush up on your JavaScript and TypeScript fundamentals, as well as your experience with LLM APIs. Being able to discuss your hands-on experience confidently will show that you’re the right fit for the technical lead role.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific challenges you've faced in previous projects, especially those involving architecture decisions or integrating modern technologies. Use examples that highlight your ability to think critically and adapt in an early-stage environment, as this is crucial for the role.
✨Understand the Company’s Vision
Research the HR technology business and their AI-powered platform. Be ready to share your thoughts on how you can contribute to their growth and what features you believe could be prioritised. This shows that you’re not just interested in the job, but also in the company’s mission.
✨Ask Insightful Questions
Prepare thoughtful questions about the team dynamics, product direction, and future scaling plans. This not only demonstrates your genuine interest but also gives you a chance to assess if the company culture aligns with your values and work style.