Role
: Full Stack Developer – GenAI / LLM
Location: Hybrid (London Office)
Salary:
Competitive
About Us
We are an AI-powered consumer intelligence company, utilizing cutting-edge market research methodologies to provide real-time consumer insights.
The Role
We’re looking for a
Full-Stack Developer with strong experience in Generative AI and LLM integration
to join our growing team as we expand across the UK and globally.
This is a fantastic opportunity to grow your skills, work on exciting real-world problems, and help shape the next generation of our AI-powered insights platform in a supportive, fast-moving environment.
You’ll work across both the frontend and backend of our platform,
designing and building features that leverage modern LLMs and GenAI services
, fixing bugs, and helping us scale the product. You’ll gain exposure to cloud infrastructure, advanced AI integrations, and best practices for production-ready LLM-driven applications, while collaborating closely with experienced engineers.
Responsibilities
Develop and maintain our platform (frontend and backend), including features that leverage GenAI and LLM integrations.
Write clean, maintainable, and well-tested code.
Help design and implement new features and enhancements to support product growth.
Collaborate with the team to ensure reliability, scalability, security, and performance.
Continuously learn and apply new tools, frameworks, and AI technologies — we’ll support your growth.
Requirements
2+ years of experience in software development
Strong knowledge of JavaScript and TypeScript
Experience with React and Node.js frameworks
Familiarity with NoSQL databases such as MongoDB
Hands-on experience developing projects that integrate Large Language Models (LLMs)
Bonus Points
Experience with microservices, message queues, or websockets.
Knowledge of caching strategies (Redis) or API optimization.
Interest in AI/ML APIs, chatbots, or LLM-based applications.
Experience in a startup or small-team environment.
Why Work for Bolt Insight?
At Bolt Insight, We’re a Vibrant And Growing Startup With a Passionate Team That Thrives On Innovation And Collaboration. Here’s What You Can Expect When You Join Us
Remote working within the UK – You’ll have the flexibility to work from home or our office. Please note that you must be UK-based with valid residence and work rights. Unfortunately, sponsorship is not available for this role.
Flexible working environment – We trust you to manage your time and work in a way that suits you best.
Private Medical Insurance – Your health and well-being are important to us, and we’ve got you covered through Vitality Health Insurance.
Nest Pension contributions – We’ll contribute to your pension plan in line with UK requirements.
Employee referral bonus – You get the chance to shape our team and be rewarded for bringing great people onboard.
Virtual or local team gatherings – Whether online or in person, we love to connect and celebrate our successes together.
In-house recognition awards – We celebrate our ‘lightning bolts’ (those who go above and beyond) and show our appreciation for hard work!
Annual Bonus System – If the company meets its targets, you’ll receive a bonus payment of up to two months’ salary! We win together.
Join us at Bolt Insight, where we celebrate creativity, offer plenty of flexibility, and truly value each team member’s contributions. It’s time to be part of something special!
If you are excited about building AI-driven products and pushing the boundaries of intelligent automation, we’d love to hear from you!