At a Glance
- Tasks: Own projects from conception to production, enhancing our AI platform with innovative features.
- Company: Join Capsa, a fast-growing AI startup transforming private equity insights.
- Benefits: Competitive salary, hybrid work model, and rapid career growth opportunities.
- Other info: Work closely with the founding team and shape the future of the company.
- Why this job: Make a real impact in a dynamic environment while working with cutting-edge technology.
- Qualifications: 4+ years of software engineering experience and a passion for delivering customer value.
The predicted salary is between 70000 - 90000 £ per year.
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.
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, UK International House, 101 King's Cross Road, WC1X 9LP
New York, US 228 Park Ave S, New York, 10003
Senior Fullstack Engineer employer: Capsa AI Ltd
Capsa is an exceptional employer for Senior Fullstack Engineers, offering a dynamic and fast-paced work environment in London. With a strong focus on innovation and growth, employees have the unique opportunity to work closely with the founding team, directly influencing the company's vision and success while enjoying rapid career advancement. The hybrid work model promotes a healthy work-life balance, making Capsa an attractive choice for those seeking meaningful and rewarding employment in the tech industry.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Fullstack Engineer
✨Tip Number 1
Network like a pro! Reach out to folks in your industry on LinkedIn or at local meetups. We all know that sometimes it’s not just what you know, but who you know that can get you in the door.
✨Tip Number 2
Prepare for those interviews by practising common questions and coding challenges. We recommend setting up mock interviews with friends or using platforms that simulate real interview scenarios. It’ll boost your confidence!
✨Tip Number 3
Showcase your projects! Whether it's on GitHub or your personal website, having a portfolio of your work can really set you apart. We love seeing what you’ve built and how you think through problems.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always looking for passionate individuals who want to make an impact at Capsa.
We think you need these skills to ace Senior Fullstack Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Fullstack Engineer role at Capsa. Highlight your experience with the specific technologies mentioned in the job description, like Python and React, and showcase any projects where you've taken features from ideation to production.
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about working at Capsa and how your skills align with our mission to transform private capital firms. Keep it concise but impactful!
Showcase Your Problem-Solving Skills:In your application, don’t just list your technical skills; share examples of how you've tackled challenges in previous roles. We love seeing how you approach problems and deliver value to customers, especially in a fast-paced environment.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team at Capsa!
How to prepare for a job interview at Capsa AI Ltd
✨Know Your Tech Stack
Make sure you’re well-versed in the technologies mentioned in the job description, like Python, FastAPI, and React. Brush up on your knowledge of these tools and be ready to discuss how you've used them in past projects.
✨Showcase Your Problem-Solving Skills
Prepare to share specific examples of how you've tackled challenges in previous roles. Capsa is looking for someone who can dive deep into problems, so think about times when you’ve improved processes or delivered value through innovative solutions.
✨Understand the Company’s Mission
Familiarise yourself with Capsa's mission to transform private capital firms' operations. Be ready to discuss how your skills and experiences align with their goals, and how you can contribute to their growth and success.
✨Prepare for a Dynamic Environment
Since Capsa is an early-stage startup, be ready to discuss how you thrive in fast-paced and sometimes messy situations. Share examples of how you've adapted to change and maintained high standards in your work despite challenges.