Frontend Platform Engineer - React/TypeScript, Fast CI/CD

Slope

United States

On-site

USD 200,700 - 250,900

Full time

14 days+

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Job summary

Mercury is seeking an experienced Frontend Engineer to strengthen and modernize our frontend foundations. You’ll advance React, TypeScript, and Vite infrastructure, automate workflows, and sharpen testing and deployment pipelines to support rapid, reliable product delivery.

You will collaborate across teams, lead multi‑team initiatives, and help align frontend work with our broader business goals. The role emphasizes practical execution, strong communication, and a bias for building scalable,

Qualifications

6-8+ years of software development focusing on frontend with React and TypeScript.
Experience leading complex engineering projects across multiple teams.
Confident communicator capable of cross-organizational collaboration.
Maintained internal libraries or platform tooling relied on by engineers.
Strong understanding of modern frontend tooling, build systems, CI/CD, hosting, and testing.
Willing to dig into Vite internals or fix a broken deploy pipeline when needed.

Responsibilities

Strengthen frontend foundations; evolve React, TypeScript, and Vite infra to accelerate shipping.
Automate developer workflows using static analysis, local tools, and LLM coding aids.
Improve testing platform for fast feedback via unit tests and visual snapshots.
Stabilize and speed up CI/CD pipelines to support frequent deploys.
Unify metrics and developer sentiment to drive observability and decision making.
Promote frontend excellence and represent work in broader forums.