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About the Role
Junior is building the AI operating system for investment research, helping financial institutions complete high-stakes research workflows faster. You will own features end-to-end, shipping on a weekly cadence and shaping the product, engineering culture, and company.
Responsibilities
- Own features end to end across frontend, backend, and data layer.
- Ship features on a weekly cadence.
- Design and build new ways of working with computers.
- Work on groundbreaking projects involving LLMs.
- Speak directly with clients using the built features.
- Use client conversations to shape product decisions.
- Help define Junior's engineering culture.
- Build frontier products capable of ingesting new types of research inputs.
- Build an extremely low-latency, voice-to-voice survey tool that autonomously conducts high volumes of research.
- Build a mobile app from scratch in three weeks.
- Create segmented knowledge graphs using unstructured-to-structured data transformations.
- Build an AI-native CRM with deep links into the knowledge graph.
Requirements
- 3+ years of engineering experience.
- Demonstrated competence over pedigree.
- Ability to build a polished React/Next.js interface or work through a difficult TypeScript problem live and quickly, without relying on Copilot.
- Solid foundations in data structures, system design, and PostgreSQL.
- High-agency and product-minded.
- Experience owning projects end-to-end, arguing for what should be built, and shipping without a detailed specification.
- Clear communication skills.
- Desire for a client-facing role.
- Based in London or committed to relocating.
- Excited to work with the team in person in Farringdon.
- Feeling of never building fast enough.
Skills
- TypeScript
- Next.js
- PostgreSQL
- React
- Data structures
- System design
- AI-powered products
Location
- London
Work Type
- On-site
- Full-time
Experience Level
- 3+ years
Benefits
- Private health insurance
- Third Space gym membership
- Dinner provided when working late
- Team lunch provided every day at the office
- Frequent international off-sites
About the Company
- Building the AI operating system for investment research.
- Software helps private equity firms, consultants and financial institutions complete high-stakes research workflows dramatically faster.
- Trusted by several of the world’s top private equity firms, Big Four consultancies and leading financial institutions.
- Bootstrapped and profitable.
- ~£20M+ in revenue, after growing 10x last year.
- 60+ people across the company.
- 20-person engineering team, doubling to 40 this year.
- Core stack: TypeScript, Next.js and PostgreSQL.
- Opportunity to shape the product, engineering culture and company.
- Sufficient traction for built features to land immediately in front of demanding, paying customers.