Good Inside is looking for a Senior Full Stack Engineer to join their Growth Pod to help hundreds of thousands of parents discover life-changing solutions to their deepest issues by rapidly experimenting and building features that drive user acquisition.
Requirements
- Deep expertise in React, Next.js, Tailwind, and modern web technologies (TypeScript, Vercel, etc.), with strong intuition for performance and DX trade-offs.
- Strong proficiency in some backend frameworks (examples include FastAPI, Flask, Django, Express) and ORMs (SQLAlchemy or equivalent) for schema design, migrations, and modeling.
- Familiarity with modern testing practices (unit with Jest, integration/E2E with Playwright, visual regression with Storybook) and CI/CD automation.
- Python, FastAPI & SQLAlchemy experience (bonus, but not required).
- Payments knowledge: experience building/operating secure, compliant, high-throughput payment flows (Stripe, Apple, Google, etc.).
- Familiarity with Dart & Flutter (our mobile app tech stack).
- Contributions to open source or public tech talks/blog posts.
Responsibilities
- End-to-End Web Feature Delivery: Lead planning, estimation, implementation, testing, and support for features spanning our web application, backend services, and supporting infrastructure.
- Web Client Development: Build and maintain high-performance, maintainable web experiences in React/Next.js with Tailwind, ensuring strong test coverage, accessibility, and performance across devices.
- Payment Infrastructure Leadership: Design, build, and operate secure, compliant payment flows and integrations at scale; proactively identify risks and drive roadmap improvements.
- Quality, Reliability & Observability: Embed testing at every layer (unit, integration, end-to-end); advocate for and implement observability best practices; help lead incident response and post-mortem processes.
- Technical Leadership: Mentor teammates, review code with an eye toward long-term maintainability, and help set engineering standards and best practices for the web stack.
Other
- Hybrid position with three days a week in our Manhattan office.
- Effective communicator: able to translate technical tradeoffs into business impact for PMs, Designers, and Execs.
- Experience mentoring engineers and influencing technical direction across teams.
- Prior mentorship or interview experience.
- High-ownership, high-performance, high-collaboration culture.
