Senior​/Fullstack Engineer

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.

• Role
  :
  Fullstack Engineer
• 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.

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.

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 include:

• 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 include:

• Agentic assistant with a finance-focused toolkit and advanced document authoring features
• Scalable document ingestion and indexing pipeline
• In-house, streaming-first agent framework
• AI-assisted document editor

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.
• Enjoy yourself!

You'll likely be a great fit if most of the following describe you:

• 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, Elastic Search, 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.

Alongside the core role and growth opportunity, we also offer:

• Private healthcare insurance.
• One month per year remote working.
• Budget for setting up your Home-Office.