Software Engineer, Core Product

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 Jack's network. The next step is to speak to Jack. Job Title Software Engineer, Core Product Salary Not Disclosed Company Description VC-backed enterprise AI startup Job Description You will join an early-stage team building intelligent revenue systems for enterprise finance. This role focuses on developing the data and context layers that embed contract intelligence into AI development tools. As a core product engineer, you will own end-to-end features, make critical architectural decisions, and ship high-impact code directly to users. Location London, UK Why this role is remarkable Join a high-growth startup at the ground floor with the opportunity to function as a founding engineer and shape technical direction.Backed by top-tier venture accelerators with a presence in both London and San Francisco, ensuring global reach and strong resources.Work directly with technical founders with deep experience in AI research and software engineering from high-growth fintech and healthtech companies. What You Will Do Architect and build full-stack features that integrate enterprise contract data into modern AI development environments and tools.Collaborate directly with the founding team and users to define the product roadmap and translate complex finance workflows into software.Lead the development of the data orchestration layer, ensuring revenue data is visible, trusted, and accessible for enterprise-level automation. The ideal candidate Proven experience as a full-stack product engineer with a strong track record of building and shipping features in fast-paced environments.A builder's mindset with the ability to navigate ambiguity and take high degrees of ownership over complex technical problems.Strong interest or experience in AI/LLM integration or developer tooling, along with a focus on creating excellent user experiences. Who are Jack & Jill? Ok, I'll go first. 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. And 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.