Principal Frontend Developer (Angular)

NOTE: We will not accept candidates submitted by third parties or recruiting agencies – direct applicants only. Candidates must be able to work in-office in NE PA 1-2 days/month.PRINCIPAL DEVELOPER (ANGULAR)Our client is excited to hire a Principal Frontend Developer with deep Angular expertise to help design and scale a cloud-native, API-driven platform. This role combines hands-on development with architectural leadership and mentorship across agile teams. You will serve as a senior technical leader, partnering closely with Product and Engineering to deliver scalable, secure, high-performing solutions across multiple business domains.What You’ll DoLead frontend architecture and hands-on development using Angular (v12+)Design and implement scalable UI solutions integrated with RESTful APIsContribute to enterprise-level architecture and cross-team platform decisionsServe as a technical subject matter expert within your domainMentor engineers through code reviews, pair programming, and coachingCollaborate with backend, QA, and Product teams to deliver high-quality releasesChampion best practices in performance, testing, security, and maintainabilityContribute consistently to sprint deliverables while maintaining architectural standardsWhat You Bring10+ years of software development experience with a focus on frontend/UI technologies – JavaScript, Angular, TypeScript, HTML/CSS5+ years of hands-on Angular experience (advanced routing, NgRx, RxJS, performance optimization)Strong TypeScript skills and experience building scalable component architecturesExperience designing and maintaining shared Angular component librariesPreference for familiarity with Nx, Webpack, CI/CD pipelines, and Infrastructure as CodeExperience designing RESTful APIs and working within cloud environments (Azure preferred)Background in enterprise-scale systems, including microservices and monolithic architecturesStrong communication skills and a passion for mentoring othersBonus for backend development proficiency in C# .NET Core (full-stack capable/frontend focused)