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mimi

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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