Staff Engineer, Front-End

September 12

🔄 Hybrid – San Francisco

Apply Now
Logo of Citizen Health

Citizen Health

Working to improve the lives of the 350+ million people suffering from rare and complex conditions

11 - 50

Description

• Lead front-end development of web applications for rare disease research and patient care • Architect and implement scalable front-end solutions using modern web technologies • Optimize application performance focusing on load time and efficient resource usage • Collaborate with UX/UI designers to meet user needs • Implement robust front-end testing strategies • Mentor junior front-end developers

Requirements

• 7+ years of experience in front-end development, with a focus on complex single-page applications (SPAs) and a proven track record of launching consumer-facing products • Expert-level proficiency in JavaScript/TypeScript, React, and modern CSS (including CSS-in-JS solutions) • Strong understanding of web performance optimization techniques, scalability, and security • Experience with state management solutions (e.g., Redux, MobX, or Recoil) • Familiarity with modern build tools, module bundlers, and CI/CD pipelines • Knowledge of responsive design principles and cross-browser compatibility • Experience with front-end testing frameworks (e.g., Jest, React Testing Library, Cypress) • Proven track record of high-quality coding and architectural design

Apply Now
Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or lior@techjobscalifornia.com
Jobs by Title
Account Executive jobsAccounting Manager jobsAccountant jobsAdministration jobsAdministrative Assistant jobsAnalytics Engineer jobsAndroid Engineer jobsAttorney jobsBackend Engineer jobsBusiness Development Rep jobsBusiness Operations & Strategy jobsChief of Staff jobsCivil Engineer jobsCloud Engineer jobsCommunity Manager jobsCompliance jobsContent Marketing Manager jobsContent Manager jobsContent Writer jobsCopywriter jobsCustomer Success jobsCustomer Support jobsData Analyst jobsDatabase Administrator jobsData Engineer jobsData Entry jobsData Scientist jobsDevOps jobsEcommerce jobsElectrical Engineer jobsEmail Marketing Manager jobsEngineering Manager jobsExecutive Assistant jobsController jobsFinancial Planning and Analysis jobsFull-stack Engineer jobsFrontend Engineer jobsGame Engineer jobsGeneral Counsel jobsGraphics Designer jobsGrowth Marketing jobsHuman Resources jobsiOS Engineer jobsInfluencer Marketing jobsInfrastructure Engineer jobsIT Support jobsMachine Learning Engineer jobsMarketing jobsMedical Writer jobsMechanical Engineer jobsOperations jobsParalegal jobsPerformance Marketing jobsProduct Analyst jobsProduct Designer jobsProduct Manager jobsProject Manager jobsProgram Manager jobsProduct Marketing jobsQA Engineer jobsSDET jobsRecruitment jobsRisk jobsSales jobsSales Development Rep jobsSales Engineer jobsSalesforce Administrator jobsSalesforce Analyst jobsSalesforce Consultant jobsSalesforce Developer jobsScrum Master / Agile Coach jobsSecurity Engineer jobsSEO Marketing jobsSite Reliability Engineer jobsSocial Media Manager jobsSoftware Engineer jobsSolutions Engineer jobsSupport Engineer jobsSystem Administrator jobsSystems Engineer jobsTax jobsTechnical Account Manager jobsTechnical Writer jobsTechnical Product Manager jobsUser Researcher jobs