[Remote] Principal Engineer - Mobile

Note: The job is a remote job and is open to candidates in USA. iHerb is on a mission to make health and wellness accessible to all, and they are seeking a Principal Engineer - Mobile to lead the technical strategy for their mobile platform. This role involves defining mobile architecture, driving modernization efforts, and mentoring engineers within the organization.ResponsibilitiesDefine and own the mobile platform architecture: platform choices, app structure, shared component strategy, and native versus cross-platform patternsLead the technical scoping and execution of the mobile modernization effort, coordinating with the Mobile EM and cross-functional partnersHands-on contributor: write production mobile code, build proofs of concept, and validate architecture through working softwareSet and enforce technical standards for the Mobile team; drive code reviews and architecture reviewsEvaluate and decide on cross-platform frameworks where appropriate, based on engineering tradeoffs and long-term maintainabilityContribute mobile-specific patterns and lessons into iHerb's shared AI-driven SDLC golden pathDrive the hardest cross-cutting technical decisions across multiple teams and shared platform servicesEstablish and evolve iHerb's AI-driven SDLC golden path: shared standards, Claude Code skills, guardrails, and automation patternsLead complex multi-team technical efforts by coordinating architecture reviews, aligning peer Principals and EMs, and resolving competing approachesMentor and raise the technical bar across the engineering organization through code review, architecture review, and direct coaching of senior engineersRepresent engineering in cross-functional conversations with product, data science, security, and infrastructureFeed architectural decisions into the shared knowledge base so institutional knowledge compounds across the organizationSkillsAI-driven SDLC (required): demonstrated use of AI-assisted development tools such as Claude Code, GitHub Copilot, or Cursor to ship production systems. Can articulate workflow changes, quality tradeoffs, and guardrail strategiesArchitecture at scale: experience designing and evolving large-scale distributed systems across multiple teams and years: APIs, data pipelines, event-driven architectures, or high-traffic platformsCross-org technical leadership: track record of driving architectural standards, technical roadmaps, or platform initiatives that span multiple teams or organizationsEngineering quality mindset: deeply held opinions on code quality, observability, CI/CD, test automation, and maintaining velocity without accumulating hidden debtCommunication and influence: able to write clear architecture documents, present to technical and non-technical audiences, and build consensus without formal authorityExperience working in distributed teams across the US, China, and Latin AmericaDeep expertise in Swift (iOS) and Kotlin (Android); production-level experience in both platforms is required at this levelHands-on experience with cross-platform mobile frameworks: React Native or Kotlin MultiplatformTrack record of owning mobile platform architecture decisions: app structure, state management, offline handling, performance, and release processesExperience leading a mobile platform modernization or significant re-architecture effortHigh degree of accuracy and attention to detailExcellent organization skills and ability to multi-taskGenerally requires a minimum of 10+ years of software engineering experience, with a significant portion at senior, staff, or principal IC levelExperience with Google Business Suite (Gmail, Drive, Docs, Sheets, Forms)Bachelor's Degree in Computer Science or related field preferred, or a combination of education and equivalent work experienceBenefitsEmployees (and their families) that meet eligibility criteria as outlined in applicable plan documents are eligible to participate in our medical, dental, vision, and basic life insurance programsMay enroll in our company’s 401(k) planEmployees will also be eligible for Time Off and Paid Sick Leave pursuant to the company’s policiesEmployees will enjoy paid holidays throughout the calendar yearHired applicant may be awarded Restrict Stock Units and receive annual bonuses pursuant to eligibility and performance criteria defined in the respective plan documents and policiesCompany OverviewiHerb is on a mission to make health and wellness accessible to all. It was founded in 1996, and is headquartered in Irvine, California, USA, with a workforce of 1001-5000 employees. Its website is http://www.iherb.com.Company H1B SponsorshipiHerb has a track record of offering H1B sponsorships, with 1 in 2026, 4 in 2025, 2 in 2024, 2 in 2023, 6 in 2022, 2 in 2021, 1 in 2020. Please note that this does not guarantee sponsorship for this specific role.