Product Engineer
Jack & Jill
Job Overview
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Job Description
Product Engineer at an AI Infrastructure Startup
You will build the essential bridge between AI agents and professional software tools. As a core Product Engineer, you will own features from inception to production, crafting elegant APIs, SDKs, and interfaces. Your work directly enables developers to create highly capable agents by providing robust infrastructure for tool communication and context management.
This is a remarkable opportunity to join a high-velocity team backed by top-tier VCs and prominent tech industry leaders. The company is seeing massive growth with a customer base ranging from high-growth startups to global enterprises. You will have significant autonomy to shape the product's "finger feel" and set the standard for AI-native developer experiences.
What you will do:
- Elevate the developer experience by improving core APIs and delivering polished frontend and SDK interfaces.
- Own the end-to-end product lifecycle, moving rapidly from initial concept to live production deployments.
- Collaborate directly with customers to understand their needs and iterate on features that drive user adoption.
The ideal candidate:
- You are a product-minded engineer with experience taking projects from zero to one with a focus on craftsmanship.
- You are AI-native, having built both with and for large language models to solve complex technical challenges.
- You possess excellent communication skills, capable of writing articulate documentation and explaining complex technical ideas clearly.
Key skills/competency:
- Product Engineering
- API Development
- SDK Design
- Frontend Development
- AI/ML Infrastructure
- Large Language Models (LLMs)
- Developer Experience (DX)
- End-to-end Product Ownership
- Technical Communication
- Customer Collaboration
How to Get Hired at Jack & Jill
- Understand the AI Infrastructure Space: Research the current landscape of AI infrastructure, agent tooling, and developer experience (DX) to tailor your application for this Product Engineer role at this well-funded startup.
- Highlight Product Ownership: Showcase your experience taking projects from "zero to one" and owning the full product lifecycle in your resume and interviews, emphasizing end-to-end delivery.
- Demonstrate AI-Native Expertise: Provide specific examples of projects where you built with and for large language models, solving complex technical challenges, to impress the Jack & Jill AI recruiter.
- Refine Technical Communication: Prepare to articulate complex technical ideas clearly, showcasing strong communication skills through well-structured explanations and documentation examples.
- Engage with Jack & Jill's Process: Follow the steps to "Talk to Jack" on their website. This unique AI-driven recruitment process is crucial for consideration by Jill, the AI recruiter, for this client role.
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