Junior Full Stack Engineer -LLM Products
Junior Full Stack Engineer -LLM Products

Junior Full Stack Engineer -LLM Products

London Full-Time 28800 - 48000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Join a dynamic team to build AI-powered tools and ship features quickly.
  • Company: A growing software development company focused on innovative AI solutions.
  • Benefits: Enjoy a fast-paced environment, remote work options, and opportunities for hands-on learning.
  • Why this job: Influence product direction while working with cutting-edge technologies and experienced engineers.
  • Qualifications: Experience with LLM Products, JavaScript/TypeScript, React, Node or Python required.
  • Other info: Get paid £50 for the take-home task in our streamlined hiring process.

The predicted salary is between 28800 - 48000 £ per year.

A junior Full-Stack Developer with LLM Products experience is required for a growing software development company, building the next wave of AI-powered tools. We ship fast, iterate weekly, and love developers who treat product like craft. You'll work directly with a senior engineer, touching everything from front-end UI to prompt engineering and deployment.

  • Build and ship features using React/Next.js, Node/Python, and FastAPI
  • Version prompts, experiment with LangChain, OpenAI, and Anthropic
  • Use AI coding tools like Cursor or Copilot to speed up development
  • Deploy with Vercel, Fly.io, or GitHub Actions
  • Join product brainstorms and actually influence the roadmap

Must-haves:

  • Proven experience of LLM Products - essential
  • Solid JavaScript/TypeScript and React fundamentals
  • Back-end experience in Node or Python
  • Comfortable using AI dev tools and debugging APIs
  • Basic CI/CD know-how and real-world Git workflows
  • Curiosity for how product and user experience intersect

Bonus points:

  • GitHub projects with LangChain or vector DBs
  • A side project that people actually use

We run a lean, 4-step hiring process and pay £50 for the take-home task. If you’re hungry to learn, build fast, and ship real features that get user feedback, we’d love to hear from you.

Junior Full Stack Engineer -LLM Products employer: Startup Resources

Join a dynamic software development company that champions innovation and creativity, where as a Junior Full Stack Engineer, you'll have the opportunity to work on cutting-edge AI-powered tools in a collaborative environment. With a strong focus on employee growth, we offer hands-on mentorship from senior engineers, regular product brainstorms, and the chance to influence our roadmap, all while enjoying a fast-paced culture that values craftsmanship in development. Located in a vibrant tech hub, we provide a unique blend of professional development and a supportive work culture that encourages experimentation and learning.
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Contact Detail:

Startup Resources Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Junior Full Stack Engineer -LLM Products

✨Tip Number 1

Familiarise yourself with the specific technologies mentioned in the job description, such as React, Node, and Python. Building small projects or contributing to open-source initiatives using these tools can showcase your skills and understanding of LLM products.

✨Tip Number 2

Engage with the AI development community by participating in forums or attending meetups. This not only helps you learn but also allows you to network with professionals who might provide insights or referrals for opportunities at companies like us.

✨Tip Number 3

Showcase any side projects that demonstrate your ability to build and ship features quickly. Highlighting real-world applications of your work can set you apart and align with our fast-paced development culture.

✨Tip Number 4

Prepare to discuss how you approach product development and user experience during interviews. We value candidates who can articulate their thought process and demonstrate curiosity about how technology impacts users.

We think you need these skills to ace Junior Full Stack Engineer -LLM Products

JavaScript
TypeScript
React
Node.js
Python
FastAPI
LLM Products experience
AI development tools (e.g., Cursor, Copilot)
API debugging
CI/CD practices
Git workflows
Prompt engineering
Curiosity for product and user experience
Version control with GitHub
Experience with LangChain or vector databases

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with LLM products, JavaScript/TypeScript, and React. Include any relevant projects or tools you've used, such as LangChain or AI coding tools.

Craft a Compelling Cover Letter: In your cover letter, express your passion for AI-powered tools and how you can contribute to the team. Mention specific experiences that demonstrate your curiosity and ability to influence product development.

Showcase Your Projects: If you have GitHub projects related to LangChain or vector databases, make sure to include links in your application. Highlight any side projects that are actively used, as this shows your practical skills.

Prepare for the Take-Home Task: Since the company offers a take-home task, be ready to showcase your skills in a practical way. Review the job requirements and think about how you can demonstrate your knowledge of deployment and CI/CD processes.

How to prepare for a job interview at Startup Resources

✨Showcase Your LLM Experience

Make sure to highlight any relevant experience you have with LLM products during the interview. Be prepared to discuss specific projects where you've used technologies like LangChain or OpenAI, as this will demonstrate your hands-on knowledge and passion for the field.

✨Demonstrate Your Coding Skills

Since the role requires solid JavaScript/TypeScript and React fundamentals, be ready to solve coding challenges or discuss your previous work. Practising common algorithms and data structures can help you feel more confident when tackling technical questions.

✨Discuss Your Development Process

Talk about how you approach building features and using AI coding tools like Cursor or Copilot. Sharing your thought process on debugging APIs and your familiarity with CI/CD practices will show that you understand the full development lifecycle.

✨Express Your Curiosity

The company values curiosity about product and user experience. Be prepared to ask insightful questions about their current projects and express your eagerness to learn and contribute to the team. This will help you stand out as a candidate who is genuinely interested in the role.

Junior Full Stack Engineer -LLM Products
Startup Resources
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