Jack & Jill
Senior Full-Stack Product Engineer (£70k-£110k + Equity) at Arva AI

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Job Title
Senior Full-Stack Product Engineer
Salary
£70k-£110k + Equity
Company Description
Arva AI is a YC S24 startup backed by Google’s Gradient Ventures with $3M in seed funding, revolutionizing financial crime intelligence. Founded by alumni from Revolut and Google, the team builds autonomous AI agents that automate complex AML, KYB, and KYC operations, cutting costs for financial institutions by 80%.
Location
London, UK
Why this role is remarkable
- Join a YC S24 cohort leader backed by Google’s Gradient Ventures and $3M in funding to transform the massive, stagnant financial crime market.
- Work directly with elite founders from Revolut and Google in a high-velocity environment where your work impacts real customers within days.
- Take massive ownership of the entire stack, from product-facing UI to the underlying AI agents and MLops systems powering automated due diligence.
Job Description
As a Senior Full-Stack Product Engineer at Arva AI, you will lead the development of end-to-end features for our AI-powered compliance platform. You'll build intuitive interfaces, scale reliable backends, and implement advanced AI systems including LLMs and computer vision. Working directly with founders, you’ll own product outcomes and ship intelligence that replaces decades-old manual processes.
Reasons to use Rodeo
I’m in my final year doing Economics and I don’t know whether to apply for grad schemes now or do a masters first. What do you think?
Honest answer — it depends on where you want to end up. A lot of top grad schemes (Big 4, civil service, banking) don’t need a masters. Let’s look at the ones you’d be competitive for now, and we can decide if a masters actually adds anything.
Also worth knowing: most autumn 2026 applications are open now. Timing matters more than you think.
Start with a chat, not a search bar
Grad scheme, placement, apprenticeship? Not sure what you want yet — that's fine. Your agent talks it through with you and turns "I have no idea" into a shortlist.
Graduate Consultant — 2026 Scheme
Why you're a good match
StrongYour economics background and your summer at a regional bank line up with what PwC looks for on the consulting scheme. Applications close in four weeks.
See breakdownIt searches the market for you
Every day your agent scans the market matching roles against what actually matters to you, not just keywords on a CV.
Why you're a good match
You’ve got the grades and the economics background, and your bank internship is exactly the experience this scheme looks for. Apply soon — deadlines close within the month.
Experience fit
Your summer at the bank plus your econometrics coursework map directly to the day-one responsibilities on this scheme — client modelling, market briefings, and deal support.
Only hits
No noise. No "maybe this fits." Just roles with a clear explanation of why they're right — and where to focus when applying.
What You Will Do
- Architect and ship full-stack features using TypeScript, React, and Node.js to enhance document fraud detection and web due diligence capabilities.
- Develop sophisticated AI systems, utilizing LLMs and computer vision to automate human-level review tasks with superior accuracy and speed.
- Build and maintain scalable backend infrastructure and CI/CD pipelines to ensure high reliability and rapid deployment cycles for global financial clients.
The ideal candidate
- Holds 4+ years of professional experience in full-stack product engineering, specifically with deep expertise in TypeScript, React, and Node.js.
- Demonstrates hands-on experience with AI/ML technologies, including prompt engineering, fine-tuning large language models, or implementing computer vision solutions.
- Thrives in early-stage startup environments, possessing an outcome-obsessed mindset and the ability to turn complex customer needs into actionable software.
Who are Jack & Jill?
Jack:
- I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career.
- Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.


Get help with your application
Your very own career expert that helps elevate your application to the next level.
Jill:
- I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire.
- Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
How does this work?
- Jack's an AI agent for job searching and career coaching. He works for you.
- Jill is the AI recruiter working for the company. She recruits from Jack's network.
- If it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.
We never post fake jobs
- This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.
- Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.
- We appreciate this can make them look a bit suspect, but there isn't much we can do about it.
Give Jack a spin!
You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.
“It took my CV and asked me questions relevant to understanding what kind of jobs to suggest for me. Suggestions were almost perfect. Jobs were exactly what I’ve been looking for.”
Jessica, London
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