Full Stack Engineer
Department: Engineering
Location: New York City
Compensation: $120K – $220K • Offers Equity
Employment Type: FullTime
Overview
As a Full Stack Engineer at Phia, you’ll build and ship features across frontend and backend systems that power our creator and brand ecosystem. You’ll work on content publishing, product data, and performance tooling—learning by shipping real product, partnering closely with experienced engineers, and contributing to platforms that scale with the company.
About Phia
Phia has raised $43M from Notable Capital, Khosla Ventures, and Kleiner Perkins to build the AI alignment layer for commerce. In under a year, Phia’s consumer shopping agent has surpassed one million users and partnered with 6,200+ retail brands, representing billions in annual gross merchandise volume. Each month, Phia drives millions of dollars in sales for brands and has achieved 11× revenue growth since launch.
In an era where AI vertical agents are reshaping every industry, commerce is on the verge of a complete transformation. Phia is reinventing shopping from a fragmented, impersonal experience into one that feels intelligent, trusted, and built around each user’s intent. This foundation of trust is our wedge to become the end-to-end shopping destination for the next generation of buyers.
Phia is a lean, high-ownership team building at startup speed. If you want to ship at high velocity and solve complex problems in consumer AI and commerce, this is the place to do it.
What You Own
Build and maintain frontend and backend features for internal and external tools
Implement APIs and data flows that support content, product, and analytics workflows
Collaborate with designers, product managers, and engineers to ship end-to-end features
Debug and improve existing systems with a focus on reliability and performance
Contribute to code quality, testing, and documentation
Learn and apply best practices for scalable, maintainable software
Qualifications
1+ years of experience (or equivalent internships, projects, or coursework) in software development
Experience with JavaScript and at least one frontend and one backend framework
Basic understanding of APIs, databases, and web application architecture
Familiarity with version control, testing, and modern development workflows
Strong problem-solving skills and willingness to learn in a fast-paced environment
Clear communicator with a collaborative, ownership-oriented mindset
There are more than 50,000 engineering jobs:
Subscribe to membership and unlock all jobs
Engineering Jobs
60,000+ jobs from 4,500+ well-funded companies
Updated Daily
New jobs are added every day as companies post them
Refined Search
Use filters like skill, location, etc to narrow results
Become a member
🥳🥳🥳 452 happy customers and counting...
Overall, over 80% of customers chose to renew their subscriptions after the initial sign-up.
To try it out
For active job seekers
For those who are passive looking
Cancel anytime
Frequently Asked Questions
- We prioritize job seekers as our customers, unlike bigger job sites, by charging a small fee to provide them with curated access to the best companies and up-to-date jobs. This focus allows us to deliver a more personalized and effective job search experience.
- We've got over 200,000 jobs from 15,000+ vetted companies. No fake or sleazy jobs here!
- We aggregate jobs from 15,000+ companies' career pages, so you can be sure that you're getting the most up-to-date and relevant jobs.
- We're the only job board *for* software engineers, *by* software engineers… in case you needed a reminder! We add thousands of new jobs daily and offer powerful search filters just for you. 🛠️
- Every single hour! We add 2,000-3,000 new jobs daily, so you'll always have fresh opportunities. 🚀
- Typically, job searches take 3-6 months. EchoJobs helps you spend more time applying and less time hunting. 🎯
- Check daily! We're always updating with new jobs. Set up job alerts for even quicker access. 📅
What Fellow Engineers Say