Senior Software Engineer - Web Full-Stack
FirsthandNew York, New York, United States
Posted October 29, 2025
Full Time
About the Company
Firsthand is an AI-powered platform that transforms consumer engagement through its Brand Agent technology. These agents dynamically adapt to consumers' interests and provide real-time access to a company's expertise. Firsthand ensures data ownership with Lakebed, its AI-first knowledge management system. Led by experienced executives and backed by prominent venture capital firms, the company is headquartered in NYC and is pioneering AI-driven consumer engagement.
Job Description
Firsthand is a fast-growing AI-powered Brand Agent platform transforming marketing and publisher engagement. They are seeking a highly motivated Web Full-Stack Engineer to build and maintain web applications, collaborate with cross-functional teams, and ensure the reliability of their system. The company is backed by significant venture capital and is focused on cutting-edge AI-driven consumer engagement.
Requirements
- 4+ years of professional experience as a web engineer
- Bachelor's or Master's degree in Computer Science or a related field
- Rock-solid comprehension of software engineering fundamentals
- Proficiency in JavaScript and Python
- Deep experience in web development (frontend and backend)
- Strong communication skills
- Comfort with ambiguity and a fast-paced environment
