We’re building cutting-edge LLM-powered tools to supercharge the investment research process for private market investors. Our clients include several of the world’s top 10 private equity and consulting firms, and are responsible for investing billions of dollars annually. We’re a profitable, bootstrapped company with a growing team of 17 based in London and NYC.
You can read more about the company mission & values here.
💡 Role DescriptionAs our first engineering hire entirely focussed on our Go-To-Market stack, you'll have the unique opportunity to:
Design and build a start-up’s tech stack to be AI-first from the ground up; contribute to infra decisions, direction and prioritization
Ship internal tools quickly and get immediate feedback from your colleagues (they will quickly become your biggest fans!)
Work on groundbreaking projects involving LLMs, agents and automation
Shape our engineering culture
User Health Reporting + CRM Data Quality: automate data pipelines to feed metrics into BI dashboards / ML evals (e.g. usage, demos, feedback) and build alert systems to flag risk signals (e.g. usage drop, feedback spike). Ensure we have accurate usage and profile data across our customers.
User Feedback -> Product Development pipeline: build a tool that takes summaries of feedback calls with users, evaluates priority feedback items / feature requests and then shares them with our Product team.
Billing / Invoicing: implement complicated B2B pricing models, involving combination of usage-based, seat-based and platform fees in a single invoice. Automate as much of the financial reconciliation and reporting process as possible!
We're looking for full-stack engineers who like building internal tools and helping their commercial team colleagues work 10x faster:
Based in London, 5 days a week in person
Have experience leading projects end-to-end and are self-directed, comfortable reporting into several senior stakeholders
Have strong communication skills, with experience translating ‘laymen speak’ into technical requirements (no PM for this role)
Has interest in a Commercial team’s tech stack: Sales, Finance, Ops, Customer Success will be relying on you to make them AI-enabled
Are proficient in our tech stack: Next.js, TypeScript, PostgreSQL. Ideally have experience with our commercial stack: Notion, Slack, Retool, Amplitude, Stripe.
Feel like you are never building fast enough. You have start-up experience and thrive in fast-paced, chaotic environments
Bonus points for experience building & designing AI-powered products!
All the usual benefits (competitive pay and equity, private healthcare etc). Unusual benefits:
Gym membership
In-office cook
Summers working in Greece by the beach
If you're excited about the opportunity to drive innovation at Junior, we'd love to hear from you! We can't wait to meet you! 🙌
Top Skills
What We Do
Junior leverages the power of generative AI to help deal teams and their advisors collaborate more effectively, uncover deeper insights, and accelerate their path to output.
Our platform is purpose-built for the diligence process, with custom workflows that streamline how teams extract, structure, and analyze information.
We deliver:
• Best-in-class transcription with structured extraction of expert call insights
• Instant key takeaways automatically generated after each call
• Intelligent search across transcripts to pinpoint relevant insights fast
• Quantitative tracking to monitor findings across interviews
• Custom GPT-based synthesis that lets you query and summarize expert input at scale
By integrating seamlessly into your workflow, Junior transforms raw information into actionable intelligence - quickly, accurately, and securely.









