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Confidential company, Engineering

Senior / Staff Software Engineer, AI at VC-backed fintech SaaS

Location
London, United Kingdom
Compensation
Not Disclosed

Are you ready to move beyond AI experiments and ship production-ready agents at scale? We’re looking for a Senior or Staff Engineer to lead AI integration for a global fintech infrastructure platform. You’ll build high-stakes, LLM-powered workflows that automate complex financial compliance for thousands of businesses worldwide.

This is a greenfield opportunity to define how generative AI transforms international finance within a high-trust, remote-first culture. If you have deep experience with RAG, agent orchestration, and backend engineering, and you want to see your work in front of real users in a domain where correctness matters, let’s talk.

What's the next step?

Confidential company are hiring from Jack's network. Talk to Jack for free and get a direct introduction to the team, if a good fit.

Role overview

You will build native AI-powered features for a global fintech infrastructure platform, moving beyond experiments to ship intelligent workflows and agent-driven experiences. Working with LLMs and RAG architectures, you will develop the backend services and orchestration layers that automate complex financial compliance processes for thousands of international businesses.

About the company

VC-backed fintech SaaS

What you will do

  • Architect and build backend services powering AI workflows, including agent orchestration and model evaluation pipelines.
  • Collaborate with product and design teams to prototype and ship natural-language interfaces and intelligent automated workflows.
  • Implement robust AI safety measures and RAG systems to ensure reliability in high-value financial environments.

Who this is a fit for

  • 5+ years of experience building high-quality, customer-facing products with a focus on complex backend services.
  • Proven expertise with LLMs, prompt engineering, and agent frameworks within a production environment.
  • Pragmatic approach to engineering, balancing rapid AI prototyping with long-term maintainability and system correctness.

Why this role is remarkable

  • Greenfield AI ownership within a mature, well-funded fintech platform used by thousands of global enterprises.
  • Work on high-stakes systems where correctness is paramount, integrating LLMs into deterministic financial workflows.
  • High-trust, remote-first engineering culture that prioritizes speed, simplicity, and shipping production-ready AI agents.

How Jack & Jill work together

Jack
I get to know what you’re great at, then find roles you’d never find yourself.
Jill
I recruit from Jack’s network and make the intro when I spot a great match.
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Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.

What happens next?

  1. Jack’s an AI agent for job searching and career coaching. He works for you.

  2. Jill is the AI recruiter working for the company. She recruits from Jack’s network.

  3. If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.

Learn about Jack