Senior Software Engineer, Product AI

ezCater

full-time

Posted on: 10/17/2025

Location Type: Remote

Location: Remote • Massachusetts • 🇺🇸 United States

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💰 $141,000 - $174,000 per year

Senior

GraphQLJavaScriptPostgresPythonSQLTypeScript

About the role

Build products utilizing Python, FastAPI, GraphQL, and Typescript.
Work directly with Autonomous Agents, LLMs and ML models to drive innovation, staying current on the latest techniques in prompting, agents, and LLM evaluation.
Partner cross-functionally with product managers, designers, stakeholders, and other engineering teams to ensure that we build the right things the right way.
Plan and organize projects, decompose problems, design technical solutions, and work with other talented engineers to implement, test, and evaluate your team’s work.
Embrace scale and speed throughout the development lifecycle.
Have fun building meaningful software with awesome people.

5+ years of professional experience, preferably in full stack engineering roles.
Proficiency in Python and comfort with additional languages such as Javascript/Typescript.
Experience with frameworks like FastAPI and working knowledge of SQL (e.g., Postgres).
Relevant experience with Large Language Models (LLMs), including 1+ years working on AI-powered systems or products and hands-on experience deploying Generative AI technologies (Agents, RAG, vector databases, etc.) to production.
A friendly, flexible, and pragmatic disposition.
Strong communication and collaboration skills, with the ability to work both autonomously and in a highly cross-functional team environment.
A growth mindset characterized by an appetite for learning, experimentation, and relentless curiosity that you leverage for continuous product and personal improvement.

Benefits

Market competitive salary
Stock options that you’ll help make worth a lot
12 paid holidays
Flexible PTO
401K with ezCater match
Health/dental/FSA
Long-term disability insurance
Mental health and family planning resources
Remote-hybrid work from our awesome Boston office OR your home OR a mixture of both home and office
A tremendous amount of responsibility and autonomy
Wicked awesome co-workers

Tip: use these terms in your resume and cover letter to boost ATS matches.

PythonFastAPIGraphQLTypescriptSQLLarge Language ModelsGenerative AIAI-powered systemsvector databasesRAG

communicationcollaborationflexibilitypragmatismautonomygrowth mindsetcuriosityexperimentationproblem decompositionproject planning