Software Engineer (50-70K + Equity) at Crumb

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

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Job Title: Software Engineer

Salary: 50-70K Equity

Company Description: Crumb - Legal AI and Marketplace

Job Description:
Join Crumb as our first dedicated engineering hire to build agentic AI tools and a marketplace for in-house legal teams. You will own the product end-to-end from frontend to infrastructure working directly with the technical lead. This is a founding-level role where you will ship features that automate complex legal workflows and eliminate manual processes.

Location: London UK

Why this role is remarkable:

• Founding engineer position with total ownership over the product roadmap technical architecture and engineering culture from day one.

• Transition from a successful fractional General Counsel firm into a high-growth tech platform with a front-row seat to industry pain points.

• High-impact work building sophisticated agentic AI tools that solve real-world efficiency problems for legal teams at venture-backed companies.

What you will do:

• Design and build end-to-end features using React and TypeScript moving from user problem to production code without PM intervention.

• Develop and maintain complex multi-step workflows background jobs and webhook-driven integrations to automate manual legal tasks.

• Architect and secure our AWS cloud environment ensuring the platform is scalable and resilient as we expand our user base.

The ideal candidate:

• Proven experience shipping production software with React and with a strong emphasis on owning systems end-to-end.

• Hands-on expertise with AWS infrastructure production webhooks and managing asynchronous background jobs or scheduled tasks.

• A true builder mentality with strong product intuition comfortable using AI coding tools to accelerate development in an ambiguous fast-paced environment.

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:

IC