Lead Fullstack Engineer (70,000-100,000 + Equity) at VC-backed cybersecurity SaaS

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.

Lead Fullstack Engineer

Salary: Equity

Company Description: VC-backed cybersecurity SaaS

Job Description:
As a foundational engineering hire you will build and scale a modern risk intelligence platform. Working closely with the Director of Engineering you will design robust backend services and manage AWS infrastructure to process high-volume intelligence feeds. You will play a pivotal role in shaping engineering practices and mentoring the team during our transition from Seed to Series A.

Location: London UK

Why this role is remarkable:

• Significant foundational impact where your architectural decisions and code directly shape the platforms future.

• Opportunity to join a well-funded startup backed by top-tier investors during a high-growth phase toward Series A.

• Work in the critical cybersecurity domain using cutting-edge tech like LLM-powered pipelines and event-driven microservices.

What you will do:

• Design and build performant TypeScript/ and Python services that ingest and serve real-time intelligence at scale.

• Own and evolve AWS infrastructure using Terraform ensuring secure cost-effective and production-ready deployments via CI/CD pipelines.

• Help define engineering practices mentor new hires and contribute to high-level architectural strategy as the team grows.

The ideal candidate:

• 5 years of backend development experience with deep expertise in TypeScript and Python in a startup environment.

• Hands-on experience building and operating production AWS infrastructure including ECS Lambda and RDS using Infrastructure-as-Code.

• Strong communicator who enjoys technical leadership and has a track record of building scalable systems and data pipelines.

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