At a Glance
- Tasks: Build and scale AI-driven platforms to combat financial crime.
- Company: Exciting YC-backed startup transforming risk automation in finance.
- Benefits: Competitive salary, equity options, and a chance to shape company culture.
- Other info: Dynamic startup environment with opportunities for rapid career growth.
- Why this job: Join a founding team and make a real impact in fintech innovation.
- Qualifications: Experience in TypeScript/Node and React, with a passion for solving user problems.
The predicted salary is between 90000 - 115000 € per year.
Join a founding engineering team building LLM‑powered agents that revolutionise how banks and fintech unicorns detect fraudulent businesses. You will translate novel AI capabilities into auditable user experiences, working directly with the CTO to replace manual risk investigations with intelligent automation for global financial institutions at the forefront of AI adoption.
Why this role is remarkable:
- Founding team impact where you will shape both the core product architecture and company culture from day one under a CTO who led fraud engineering for multi‑billion dollar transaction volumes.
- Backed by Y Combinator (S23) and premier investors including Speedinvest, with an angel network featuring founders from N26, Allica Bank, and Billie.
- Direct exposure to high‑growth fintech unicorns and global banks, solving mission‑critical financial crime problems using a cutting‑edge serverless and GenAI tech stack.
What You Will Do:
- Build and scale the core platform and integration infrastructure using NodeJS/TypeScript, React, and AWS Serverless to power autonomous LLM agents.
- Work side‑by‑side with financial crime and risk teams to translate complex investigative workflows into intuitive, performant end‑user experiences.
- Evolve data schemas to bring reliability to non‑deterministic LLM outputs, ensuring all AI‑driven insights are robust and auditable for enterprise compliance.
The ideal candidate:
- Proven track record of shipping production‑grade code in high‑growth startup environments, ideally with proficiency in TypeScript/Node and React.
- High empathy and curiosity for solving non‑technical user problems, with the ability to navigate early‑stage ambiguity and take full ownership of projects.
- Interest in the intersection of LLMs and financial risk, possessing the drive to learn a complex domain and iterate rapidly based on direct customer feedback.
Senior Software Engineer (£90k-£115k + Equity) at YC-backed AI risk automation startup employer: Jack & Jill
As a Senior Software Engineer at our YC-backed AI risk automation startup in London, you will be part of a pioneering team that is reshaping the financial landscape. We offer a dynamic work culture that fosters innovation and collaboration, alongside competitive salaries and equity options. With direct access to industry leaders and opportunities for personal and professional growth, this role is perfect for those looking to make a significant impact in the fintech sector.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer (£90k-£115k + Equity) at YC-backed AI risk automation startup
✨Tip Number 1
Network like a pro! Reach out to people in the fintech and AI space, especially those who work at startups. Use LinkedIn to connect and don’t be shy about asking for informational chats – you never know where a conversation might lead!
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your projects, especially those involving NodeJS, TypeScript, or React. This gives potential employers a taste of what you can do and sets you apart from the crowd.
✨Tip Number 3
Prepare for technical interviews by brushing up on your coding skills and understanding the latest trends in AI and financial risk. Practice common algorithms and system design questions, and don’t forget to articulate your thought process during interviews!
✨Tip Number 4
Apply through our website! We love seeing candidates who are genuinely interested in our mission. Tailor your application to highlight how your experience aligns with our goals, and let us know why you’re excited about joining our founding team.
We think you need these skills to ace Senior Software Engineer (£90k-£115k + Equity) at YC-backed AI risk automation startup
Some tips for your application 🫡
Tailor Your CV:Make sure your CV reflects the skills and experiences that align with the Senior Software Engineer role. Highlight your proficiency in TypeScript, NodeJS, and React, and don’t forget to showcase any experience you have in high-growth startup environments.
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to express your passion for AI and financial risk, and explain how your background makes you a perfect fit for our founding team. Keep it concise but impactful!
Showcase Your Projects:If you've worked on relevant projects, whether personal or professional, make sure to include them. We love seeing real-world applications of your skills, especially if they relate to building scalable platforms or solving complex user problems.
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 this exciting opportunity to join our team at the forefront of AI risk automation!
How to prepare for a job interview at Jack & Jill
✨Know Your Tech Stack
Make sure you’re well-versed in NodeJS, TypeScript, and React. Brush up on your knowledge of AWS Serverless too, as these are crucial for the role. Be ready to discuss how you've used these technologies in past projects.
✨Showcase Your Problem-Solving Skills
Prepare examples that highlight your ability to tackle non-technical user problems. Think about times when you’ve navigated ambiguity or taken ownership of a project, and be ready to share those stories.
✨Understand the Company’s Mission
Familiarise yourself with the startup's focus on AI risk automation and financial crime. Show genuine interest in how LLMs can impact this space and be prepared to discuss your thoughts on the intersection of technology and finance.
✨Ask Insightful Questions
Prepare thoughtful questions for the CTO about the company culture and product vision. This shows your enthusiasm for the role and helps you gauge if it’s the right fit for you. Think about what you want to learn from them!
