At a Glance
- Tasks: Develop and deploy innovative AI tools using TypeScript, React, Next.js, and Python.
- Company: Join a fast-growing VC-backed AI company shaping the future of intelligent systems.
- Benefits: Enjoy remote work, equity options, and team hackathons.
- Why this job: Be part of a creative Labs team pushing AI boundaries with real-world impact.
- Qualifications: 3+ years in full-stack development; experience with LLMs is a plus.
- Other info: No formal education required; passion for tech and innovation is key.
The predicted salary is between 48000 - 72000 £ per year.
Full Stack Engineer (LLMs, Full-Stack, TypeScript/Python)
- Remote (UK based), £60,000–£90,000 + Equity
A VC-backed, fast-growing AI company (Series A, £20M raised) is now building a new R&D-style engineering team to move faster, ship cutting-edge features, and explore next-generation AI agent products.
With strong early revenue and commercial validation, the company has planned to create an engineering function into two focused tracks: a Core Engineering Team and a new Labs Team designed for high-velocity prototyping and creative product development.
They’re now looking to hire a Full Stack Engineer to help push the boundaries of what\’s possible with LLMs and intelligent systems.
This is a rare opportunity to work directly with technical founders, contribute to a well-funded product with real users, and help shape the future of how AI agents support real-world businesses.
Key Responsibilities:
Full-Stack Development:
Work across the stack with TypeScript, React, Next.js, and Python to deliver rapid iterations of new features. You’ll build, test, and deploy agentic tools that make an impact from day one.
Prototype & Ship Fast:
This is not a long-roadmap environment—you’ll be expected to move quickly, solve problems independently, and get working code into users’ hands. You’ll experiment, build, and repeat.
LLM Integration:
Use tools like OpenAI, LangChain, and other frameworks to bring natural language interfaces to life. A genuine interest in this space is more important than formal experience—but previous hands-on work with LLMs is a big plus.
Collaborate in Ambiguity:
You’ll be comfortable figuring things out as you go, navigating fast-changing priorities, and working in a team where initiative and curiosity are valued more than rigid processes.
What They’re Looking For:
- Solid experience in a full-stack environment, ideally 3+ years.
- Strong with TypeScript , React , Next.js , and Python .
- Worked on or explored LLMs, AI agents, or NLP tools .
- Side projects, GitHub repos, or a track record of self-initiated work is a major plus.
- Experience in a start-up/working in a fast-paced business.
- Someone who loves building, whether that’s tools, features, or experiments, and thrives in a high-trust, high-autonomy team.
- Excellent communicator, especially in remote-first settings.
- No requirement for formal education—but we’re especially interested in people who are clearly passionate about this space (active in the tech community, building in public, etc.).
Why Join?
- Be part of an early-stage Labs team working on the bleeding edge of AI.
- Work remotely, with occasional team hackathons.
- Help shape a brand-new product category using LLMs and agentic technology.
- Join a small, highly technical team that loves what they do.
This role is ideal for creative, ambitious engineers who care about outcomes and who want to build things that actually get used. If you\’re excited by AI, love learning, and want to move fast, you’ll fit right in.
Software Engineer employer: La Fosse
Contact Detail:
La Fosse Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Software Engineer
✨Tip Number 1
Familiarise yourself with the latest trends in AI and LLMs. Engage with online communities, attend webinars, or participate in hackathons to showcase your passion and knowledge in this rapidly evolving field.
✨Tip Number 2
Build a portfolio of projects that demonstrate your full-stack capabilities, particularly using TypeScript, React, Next.js, and Python. Highlight any side projects or GitHub repositories that showcase your ability to prototype and ship features quickly.
✨Tip Number 3
Network with professionals in the AI and tech community. Attend meetups or join online forums where you can connect with others who share your interests, as personal connections can often lead to job opportunities.
✨Tip Number 4
Prepare to discuss your problem-solving approach and how you've navigated ambiguity in past projects. This role values initiative and creativity, so be ready to share examples of how you've thrived in fast-paced environments.
We think you need these skills to ace Software Engineer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with TypeScript, React, Next.js, and Python. Include any relevant projects or roles that demonstrate your full-stack development skills, especially those involving LLMs or AI.
Craft a Compelling Cover Letter: In your cover letter, express your passion for AI and your interest in the company's mission. Mention specific projects or experiences that align with the role's responsibilities, such as rapid prototyping or working in a fast-paced environment.
Showcase Your Projects: If you have side projects, GitHub repositories, or any self-initiated work related to LLMs or AI agents, make sure to include links in your application. This demonstrates your initiative and genuine interest in the field.
Prepare for Remote Communication: Since this is a remote position, highlight your communication skills and any experience you have working in remote teams. Discuss how you navigate ambiguity and adapt to changing priorities, as these are key aspects of the role.
How to prepare for a job interview at La Fosse
✨Showcase Your Full-Stack Skills
Be prepared to discuss your experience with TypeScript, React, Next.js, and Python. Bring examples of projects you've worked on that demonstrate your ability to deliver rapid iterations and how you’ve tackled challenges in a full-stack environment.
✨Demonstrate Your Passion for AI
Since the role involves working with LLMs and AI agents, share any relevant side projects or experiences you've had in this area. Even if you lack formal experience, showing genuine interest and curiosity about AI will set you apart.
✨Emphasise Your Problem-Solving Abilities
The company values quick thinking and independent problem-solving. Prepare to discuss specific instances where you've had to navigate ambiguity or rapidly changing priorities, and how you successfully delivered results.
✨Communicate Effectively in Remote Settings
As this is a remote position, highlight your communication skills and any experience you have working in remote teams. Discuss how you ensure collaboration and maintain productivity while working from home.