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- Tasks: Build innovative software that helps organisations navigate uncertainty using AI.
- Company: Exciting early-stage AI startup with a focus on impactful decision infrastructure.
- Benefits: Competitive salary, flexible work options, and opportunities for professional growth.
- Why this job: Make a real difference in AI technology while owning your projects end-to-end.
- Qualifications: Experience in software development with skills in React, Python, and cloud tech.
- Other info: Join a dynamic team with experienced founders and excellent career advancement potential.
The predicted salary is between 36000 - 60000 £ per year.
Company Description: Early-stage AI decision infrastructure startup building software that helps organisations 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 in London employer: Jack & Jill
Contact Detail:
Jack & Jill Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Product / Software Engineer in London
✨Tip Number 1
Get to know the company before your chat with Jack. Research their mission, values, and recent projects. This will help you tailor your conversation and show that you're genuinely interested in what they do.
✨Tip Number 2
Practice talking about your past experiences in a way that highlights your problem-solving skills. Think of specific examples where you've turned vague problems into robust solutions, just like the role requires.
✨Tip Number 3
Be ready to discuss your technical decisions and how they've impacted your previous projects. This shows that you have a strong understanding of system design and can balance speed with long-term health.
✨Tip Number 4
Don't forget to apply through our website! It’s the best way to ensure Jack gets your details and can advocate for you with Jill. Plus, it’s super easy and free!
We think you need these skills to ace Product / Software Engineer in London
Some tips for your application 🫡
Show Your Passion for AI: When you're writing your application, let your enthusiasm for AI and software engineering shine through. We want to see how excited you are about building systems that help organisations make better decisions!
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 fast-paced environments, so don’t hold back on those achievements!
Be Clear and Concise: Keep your application straightforward and to the point. We appreciate clarity, so avoid jargon and focus on what makes you a great fit for this role. Remember, less is often more!
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 your application gets into the right hands. Just follow the steps and let’s get started!
How to prepare for a job interview at Jack & Jill
✨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 these tools and be ready to discuss how you've used them in past projects.
✨Showcase Problem-Solving Skills
Prepare to talk about specific challenges you've faced in previous roles and how you turned vague product problems into robust solutions. Use examples that highlight your ability to think critically and design systems that are both reliable and scalable.
✨Understand the Company’s Mission
Research the startup's focus on AI decision infrastructure and synthetic audiences. Be ready to discuss how your skills align with their mission and how you can contribute to building trustworthy AI outputs.
✨Ask Insightful Questions
Prepare thoughtful questions that show your interest in the role and the company. Inquire about their approach to system design, team dynamics, and how they measure success in their projects. This will demonstrate your engagement and enthusiasm for the position.
