Frontend Engineer

April 10

Penumbra Labs, LLC

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Research, Development, Deployment. Currently: blockchain, global systems, payments, mobile apps, micro electronics/IoT

2 - 10

Description

• We are looking for a Frontend Engineer to join our team! The right candidate will drive interface development and the evolution of our web capabilities for our ecosystem—all the while documenting learnings and relaying feedback to core protocol developers. Further, the role will work very closely with design to bring new UIs and components to life. This role sits at the intersection of web engineering, UI development, and ecosystem tooling.

Requirements

• We are looking for mid-level to senior experience level so you need at least 4 years of frontend development experience. • Prior blockchain/web3 experience is strongly preferred. • Expertise in modern web development technology stack. We use Typescript, React, Zustand, TailwindCSS, TurboRepo, Zod, Radix UI, gRPC, protobufs, & web assembly. • Proficiency in writing type-safe code in Typescript, writing generics, working within strict-mode, and minimizing the use of any’s. • Familiarity with testing frameworks like Jest/Vitest & writing high-coverage code. • Understanding of frontend performance optimization: lazy loading, code splitting, optimizing static assets, using web workers. • Knowledge of web UI and UX design principles. • Soft skills: Good communication, problem-solving skills, and a capacity for working with internal and external teams. • Strong grasp of system design and ability to learn how different layers of the Penumbra and Cosmos stack interact.

Benefits

• Unlimited PTO • Up to 16 weeks of parental leave • Healthcare • 401k • Token & equity options • Fully remote work mode