MidSenior Software Engineer at VC-backed fintech SaaS

London - UK

Monthly Salary: Not Disclosed

Posted on: 17 hours ago

Vacancies: 1 Vacancy

Job Summary

This is a job that Jill our AI Recruiter is recruiting for on behalf of one of our customers.

She will pick the best candidates from Jacks network.

The next step is to speak to Jack.

Mid/Senior Software Engineer

Company Description: VC-backed fintech SaaS

Job Description:
You will join an agile team building intelligent tools for private equity and debt investors. Youll own end-to-end feature development across a React and Node stack replacing manual workflows with automated systems. This role offers significant ownership in shaping the architecture of a platform already trusted by funds managing billions in capital.

Location: London UK

Why this role is remarkable:

Ship high-impact features from 01 including AI agents and event-driven automation for global investment funds.
Join a well-funded startup backed by top-tier VCs at a stage where you can influence the core architecture.
Work in an elite high-energy environment that prioritizes speed product-minded engineering and collaborative in-person problem-solving.

What you will do:

Build and scale core product features across the full stack using React TypeScript Node and AWS infrastructure.
Collaborate directly with founders to define product direction and navigate complex technical trade-offs.
Design and implement multi-tenant AI-driven systems to automate sophisticated financial workflows and reporting.

The ideal candidate:

Professional experience building production web applications with 5 years in React and TypeScript ecosystems.
Proven ability to own features end-to-end from data modeling in Postgres to polishing front-end user experiences.
High curiosity for AI automation and experience utilizing modern code-assist tools like Cursor or Copilot to accelerate development.

Who are Jack & Jill

Ok Ill go first. Im Jack an AI that gets to know you on a quick call learning what youre 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.

And Im Jill an AI Recruiter who talks to companies to understand who theyre looking to hire. Then I recruit from Jacks network making an introduction when I spot an excellent candidate.

Next steps

Step 1. Visit our website.
Step 2. Click Talk to Jack.
Step 3. Talk to Jack so he can understand your experience and ambitions.
Step 4. Jack will make sure Jill (the AI agent working for the company) considers you for this role.
Step 5. If Jill thinks youre a great fit and her client wants to meet you they will make the introduction.
Step 6. If not Jack will find you excellent alternatives. All for free.

We never post fake jobs

This isnt a trick. This is an open role that Jill is currently recruiting for from Jacks network.
Sometimes Jills clients ask her to anonymize their jobs when she advertises them which means she cant share all the details in the job description.
We appreciate this can make them look a bit suspect but there isnt 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 were giving his services away for free.

Required Experience:

Senior IC

This is a job that Jill our AI Recruiter is recruiting for on behalf of one of our customers.She will pick the best candidates from Jacks network.The next step is to speak to Jack.Mid/Senior Software EngineerCompany Description: VC-backed fintech SaaSJob Description:You will join an agile team build...