Capsa is an AI platform that accelerates due diligence and deepens insights for Private Equity funds. We are hiring Staff / Senior Fullstack Engineers who are comfortable contributing across all layers of the application and developing features end to end.
Details
Location: London, UK (Hybrid, In-Person 4 days a week)
Experience Required: 4+ years
Visa: Unfortunately, we don’t sponsor visas yet. You must have the right to work in the UK.
About Capsa AI
At Capsa, we’re on a mission to transform how private capital firms source, analyse, and win deals. Our AI operating system accelerates due diligence, unlocks deeper insights, and helps funds focus on what matters — creating value.
We’re lean, ambitious, and obsessed with building a category-defining company. In just 12 months, we’ve grown ARR by 15x, achieved product–market fit with leading multi‑billion‑dollar PE firms, and expanded across the US, UK, and Europe. Backed by top VCs and senior PE execs from Warburg Pincus, KKR, and Goldman Sachs, we’re just getting started.
The Role
A senior software engineer at Capsa is expected to own projects and features from conception to production, working across the stack to deliver improvements to our AI platform.
Key Responsibilities
- Improving our agent’s capabilities – design and implement new features that endow our agent with human‑level investment expertise.
- Improving connectivity – integrate and incorporate additional data sources into our agent loop, increasing the depth and breadth of the analyses that can be performed.
- Maintaining high code quality – uphold rigorous standards across our codebase, ensuring tech debt doesn’t impede our velocity.
Recent Projects
- Agentic assistant with a finance‑focused toolkit and advanced document authoring features
- Scalable document ingestion and indexing pipeline
- In‑house, streaming‑first agent framework
As an early stage startup, working at Capsa will be hard work, it will be messy and at times it will be stressful. However, you will:
- Work directly with our founding team.
- Participate in the upside of an ultra‑growth venture.
- Shape the company’s vision and will have a direct impact on its success.
- Have the opportunity for fast career growth.
Apply if
- You have 4+ years of experience as a software engineer in a venture‑backed startup or top tech firm.
- You have taken entire products or features from ideation to production and you’ve measured their impact.
- You have experience with the following technologies (or similar): Python, FastAPI, Postgres, ElasticSearch, RabbitMQ, LLMs, Typescript, React.
- You enjoy diving deep into the domain, understanding the problem, and focusing on delivering value to the customer.
- You thrive in a fast‑paced environment.
Locations
London, UKInternational House,101 King’s Cross Road, WC1X 9LP
New York, US228 Park Ave S, New York, 10003
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