J&
Full-Stack Engineer
Jack & Jill
New York · On-site Full-time 4w ago
About the role
About
Join a fast-moving founding team as a Full-Stack Engineer building AI tools that streamline workplace collaboration. You will own features end-to-end using TypeScript, React, and Node.js to eliminate coordination overhead for growing companies. This role offers the opportunity to shape product direction and engineering culture while shipping user-facing features to an active, feedback-driven user base.
Why this role is remarkable
- Direct impact on product-market fit by working closely with the founding team and real weekly users.
- High-velocity shipping environment where technical decisions and product instincts directly shape the company’s trajectory.
- Backed by top-tier VCs, offering the stability of strong funding with the creative freedom of an early-stage startup.
What You Will Do
- Lead the development of end-to-end features from initial specification through deployment and iterative improvement.
- Build and maintain scalable user-facing products using a modern stack including TypeScript, React, Node.js, and PostgreSQL.
- Collaborate with the founding team to translate complex workflow problems into intuitive AI-driven product solutions.
The ideal candidate
- Has 3–5 years of professional software engineering experience with a proven track record of shipping consumer or B2B products.
- Demonstrates a strong "startup appetite," thriving in fast-paced environments where requirements evolve based on user feedback.
- Possesses deep technical proficiency across the full stack, with bonus points for experience in Next.js, GraphQL, or high-growth environments.
Skills
Node.jsPostgreSQLReactTypeScript
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