Senior Full-Stack Software Engineer (JavaScript)

Build full-stack and SPA TypeScript applications ranging from experiments to flagship products

Collaborate on product decisions and communicate technical constraints and considerations

Own and collaborate on technology/architecture decisions and conventions

Teach and learn from the team and the broader organization via mentorship, code review, knowledge sharing, etc.

Self-sufficiently manage project priorities, estimates, and deliverables

At least five years of direct experience building commercial web applications in JavaScript/TypeScript

At least three years of that experience working directly on web UIs in a modern framework

At least one domain of deep technical expertise (e.g., web performance, design systems, framework knowledge, etc.)

Product sense, or a strong interest in developing it

Kind, thoughtful, and high-signal communication skills for both technical and non-technical audiences

Ability to translate ambiguous needs and constraints into clear technical requirements

Development : TypeScript, React, Next.js, Tailwind, LangGraph, AI SDK, Drizzle

Ops : Git, GitHub, Amazon EKS, AWS, Sentry, Langfuse, Prometheus

At Kensho, we pride ourselves on providing top-of-market benefits, including:

Medical, Dental, and Vision insurance

100% company paid premiums

Unlimited Paid Time Off