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- Tasks: Build innovative software that helps organisations navigate uncertainty using AI.
- Company: Exciting early-stage AI startup focused on decision infrastructure.
- Benefits: Competitive salary, flexible work environment, and opportunities for growth.
- Why this job: Make a real impact in a fast-paced team with massive ownership.
- Qualifications: Experience in coding with React, Python, and cloud technologies.
- Other info: Join a dynamic team led by experienced founders who value innovation.
The predicted salary is between 36000 - 60000 £ per year.
Company Description: Early-stage AI decision infrastructure startup building software that helps organizations explore uncertainty using AI-powered synthetic audiences.
Job Description: Join a high-execution team building software that helps organizations explore uncertainty using AI-powered synthetic audiences. This role goes beyond typical SaaS CRUD development; you will design complex systems that make AI outputs trustworthy and actionable. You will own features end-to-end, making critical trade-offs between speed and long-term technical health.
Location: London, UK
Why this role is remarkable:
- Work on high-leverage decision infrastructure that goes far beyond simple AI wrappers or prompt engineering
- Massive ownership in a small, fast-paced team where your technical decisions will shape the platform for years
- Experienced, hands-on founders who value strong technical judgment and a bias toward execution and learning
What you will do:
- Build and ship production features using React, Next.js, Python, and FastAPI across the full stack
- Turn vague product problems into robust, working software that real users rely on for critical decisions
- Improve system performance and orchestration to ensure AI-driven outputs are reliable, scalable, and trustworthy
The ideal candidate:
- Significant experience shipping high-quality code in fast-moving, early-stage environments with high ambiguity
- Strong proficiency in modern web technologies including React, Python, and cloud infrastructure such as GCP
- A thinking-engineer mindset that balances pragmatism with deep care for system design and robustness
Product / Software Engineer at early-stage AI decision infrastructure startup employer: Jack & Jill/External Ats
Contact Detail:
Jack & Jill/External Ats Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Product / Software Engineer at early-stage AI decision infrastructure startup
✨Tip Number 1
Get to know Jack! He’s your first step in this journey. Have a chat with him to share your skills and what you’re looking for. The more he knows, the better he can match you with opportunities like this one.
✨Tip Number 2
Show off your tech skills! When you talk to Jack, highlight your experience with React, Python, and cloud infrastructure. This will help him pitch you as the ideal candidate for roles that require those specific skills.
✨Tip Number 3
Be ready to discuss your problem-solving approach. This role is all about turning vague product problems into solid software solutions. Think of examples from your past work where you tackled ambiguity head-on.
✨Tip Number 4
Don’t hesitate to ask questions! When you connect with Jack, use this opportunity to clarify anything about the role or the company. It shows your interest and helps you prepare better for potential interviews.
We think you need these skills to ace Product / Software Engineer at early-stage AI decision infrastructure startup
Some tips for your application 🫡
Show Your Passion for AI: When you're writing your application, let your enthusiasm for AI and decision infrastructure shine through. We want to see how you connect with our mission of exploring uncertainty using AI-powered solutions.
Highlight Relevant Experience: Make sure to showcase your experience with modern web technologies like React and Python. We’re looking for candidates who have a strong background in shipping high-quality code, so don’t hold back on those achievements!
Be Clear and Concise: Keep your application straightforward and to the point. We appreciate clarity, so make it easy for us to see why you’re a great fit for this role without wading through unnecessary fluff.
Apply Through Our Website: Don’t forget to apply through our website! It’s the best way for us to connect with you and ensure that your application gets into the right hands. Plus, Jack is here to help you every step of the way!
How to prepare for a job interview at Jack & Jill/External Ats
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, like React, Python, and FastAPI. Brush up on your knowledge of cloud infrastructure too, as it’s crucial for this role. Being able to discuss your experience with these tools will show that you’re ready to hit the ground running.
✨Showcase Problem-Solving Skills
Prepare to discuss specific examples where you've turned vague product problems into robust software solutions. Think about challenges you've faced in previous roles and how you approached them. This will demonstrate your ability to navigate ambiguity and deliver results, which is key for a startup environment.
✨Understand AI Decision Infrastructure
Familiarise yourself with the concept of AI decision infrastructure and how it applies to real-world scenarios. Be ready to discuss how you can contribute to making AI outputs trustworthy and actionable. Showing that you understand the bigger picture will impress the interviewers.
✨Emphasise Ownership and Execution
This role involves significant ownership, so be prepared to talk about times when you’ve taken charge of projects from start to finish. Highlight your bias towards execution and learning, as this aligns perfectly with what the company values. They want someone who can make critical trade-offs effectively.
