# Senior Product Engineer

**Company:** [Tennr](https://hotfix.jobs/companies/tennr)
**Location:** New York, NY
**Role:** Fullstack Engineering
**Salary:** $200k – $220k/yr
**Experience:** 5+ years
**Skills:** JavaScript, TypeScript, AI, Machine Learning, Full-Stack Development
**Posted:** 2026-03-13

> Builds end-to-end features across frontend and backend, integrates AI models, and optimizes performance for a healthcare platform. Requires 5+ years full-stack experience with JavaScript/TypeScript in fast-paced environments.

## Job Description

## Responsibilities
- Architect and implement features that drive direct customer value end-to-end in our frontend and backend environments.
- Follow and adopt the latest techniques in artificial intelligence. Work at the cutting edge, apply and innovate upon the world’s fastest moving technology.
- Lead performance optimization initiatives, ensuring code quality and adherence to best practices.
- Collaborate with sales and customer success teams to respond to feedback from our customers and prospects.
- Embrace a founder's mindset, proactively driving projects from conception to completion, and contributing significantly to our company's growth and success.

## Qualifications
- 5+ years of experience in full-stack development, with a strong focus on **JavaScript** and familiarity with **TypeScript**.
- Proven track record of building and maintaining scalable web applications.
- Excellent problem-solving skills and a knack for efficient, clean coding practices.
- Experience with **AI model integration** and a strong interest in **AI** and **machine learning**.
- Outstanding communication skills, capable of articulating complex technical concepts to a diverse audience.
- A team player who thrives in collaborative environments and values diverse perspectives.
- Prior experience in a startup or fast-paced tech environment is a plus.

## Benefits
- Unlimited PTO
- 100% paid employee health benefit options
- Employer funded 401(k) match
- Competitive parental leave

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**Apply:** https://hotfix.jobs/jobs/c4979199-65c8-4b9a-978c-f686d588eea4
**Canonical:** https://hotfix.jobs/jobs/c4979199-65c8-4b9a-978c-f686d588eea4