Haystack
← Back to Jobs
Other
PS

Founding Engineer (Python/React)

Precision System Design Inc.New York, NY🇺🇸United StatesPosted 4 Sept 2026

Why This Role Stands Out

As a Founding Engineer at this fast-growing AI startup, you'll have a unique opportunity to shape the future of an industry-defining platform, influencing architecture, product, and culture from the ground up. This role is perfect for a skilled Python/React developer who thrives on building quickly, solving complex challenges, and collaborating within a dynamic NYC team, offering competitive compensation and significant impact. Apply now to be at the forefront of innovation!

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
New York, NY, United States
Posted
6 days ago
LLMPythonReactTypeScript

Job Description

Join a fast-growing AI startup building an industry-defining platform for technical sales teams. As a Product Engineer, you ll own full-stack feature development - React/TypeScript on the front end and Python on the back end - while helping shape the architecture, product roadmap, and engineering culture from day one. This is a rare chance to influence the foundation of a a platform already gaining customer traction. If you're excited about building quickly, solving complex workflows, and working with a highly collaborative NYC team, this role is an opportunity to make a meaningful impact early. This is onsite role offering a competitive base salary and generous equity.

Interested? APPLY NOW!

Essential Skills

  • 4 8 years of professional software engineering experience.
  • Proficiency across the stack from React/TypeScript on the frontend to Python on the backend.
  • Comfortable working in ambiguity, unblocking yourself, and moving quickly to deliver value.
  • Strong communicator who enjoys collaborating with both technical and non-technical teammates.

Plusses

  • Experience with LLM tooling (LLM APIs, orchestration and eval tools).
  • Experience building data-heavy or workflow-heavy applications.
  • Previous startup or early-stage company experience.

  • * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  • Please click the Apply Now button to apply for the job.

We will review your resume and call if you are qualified.

Resumes will NOT be sent to clients without your approval.

REFERRALS WANTED - $ 1000 REWARD!

Refer a colleague to us, and Precision will give you $ 1000 if we find a job for that person!

(The fine print: The referred candidate must be previously unknown to us. Start date must be within 6 months of referral.)

Job ID 5272DI-5746

Similar jobs