At a Glance
- Tasks: Build a cutting-edge AI platform and design user-friendly interfaces for data insights.
- Company: Join OpenHuman, an innovative AI company based in London.
- Benefits: Equity options, competitive salary, and the chance to shape the future of AI.
- Other info: Dynamic startup environment with opportunities for growth and ownership.
- Why this job: Be a founding engineer and make a real impact on high-stakes decision-making.
- Qualifications: 5+ years in software engineering with expertise in Python and React.
The predicted salary is between 70000 - 90000 £ per year.
- Job Title
- Founding Product Platform Engineer
- Salary
- Not Disclosed + Equity
- Company Description
Open Human is a London-based AI company building a decision platform that enables organizations to simulate and audit how markets, competitors, and customers respond to high-stakes decisions before they go live.
Job Description
As a founding engineer, you will build the product layer that makes Open Human's complex AI reasoning usable and repeatable.
You will design systems for data ingestion, workflow execution, and evidence auditing, turning raw AI prototypes into a polished B2B platform.
This role bridges the gap between high-touch technical work and scalable software.
- Location
- London, UK
- Why this role is remarkable
- Founding-level ownership at an early-stage company where you define the engineering standards, architecture, and core product culture.
- Directly solve the "black box" AI problem by building interfaces and infrastructure that make messy data and uncertain predictions completely inspectable and trustworthy.
- Work alongside expert founders to turn innovative AI reasoning workflows into a repeatable, high-impact platform for global enterprise decision-makers.
What You Will Do
- Build the core product using Python (Fast API) and React (Next. js/Type Script), architecting the systems that manage customer workspaces and data ingestion.
- Design and implement customer-facing interfaces that allow users to query, explore, and audit AI-generated insights with clear evidence provenance.
- Collaborate with AI engineers to productize complex reasoning workflows, ensuring high reliability, observability, and security foundations from day one.
- The ideal candidate
- Has 5+ years of software engineering experience with a strong mix of backend systems (Python) and frontend product craft (React/Type Script).
- Demonstrates deep expertise in building data-intensive B2B Saa S products involving complex workflows, artifact versioning, and high-reliability data modeling.
- Possesses a bias toward ownership in ambiguous environments and the product judgment to make complex analytical systems feel intuitive and reliable.
- #J-18808-Ljbffr
Founding Product Platform Engineer (+ Equity) at OpenHuman employer: Jack & Jill
At Jack & Jill, we pride ourselves on being an exceptional employer that fosters a dynamic and innovative work culture. Our team enjoys a range of benefits including flexible working arrangements, professional development opportunities, and a collaborative environment that encourages creativity and growth. Located in a vibrant area, we offer unique advantages such as access to cutting-edge technology and the chance to work with industry leaders in AI-driven marketing strategies.
StudySmarter Expert Advice🤫
We think this is how you could land Founding Product Platform Engineer (+ Equity) at OpenHuman
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Jack & Jill or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Jack & Jill.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Jack & Jill.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Jack & Jill that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Founding Product Platform Engineer (+ Equity) at OpenHuman
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Jack & Jill.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Jack & Jill and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Jack & Jill
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Jack & Jill uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
