Mobile Engineer (iOS, Swift) -1057

Hiring a Senior iOS Developer to design, develop, and maintain iOS applications remotely for candidates based in Bolivia, Colombia, Costa Rica, or Peru. Requires 5+ years of professional iOS experience with strong Swift skills, experience with UIKit/SwiftUI, MVVM/Clean Architecture, dependency injection, Swift Concurrency, API integrations, AI/ML (Core ML/LLM) integrations, and solid testing and Agile practices.

Capital One is hiring a Lead Software Engineer for Android (Shopping). Responsibilities include developing Android client code, owning and leading delivery of major components, code reviews, promoting Kotlin idioms, mentoring junior/mid-level engineers, and collaborating with UX/UI, QA, product, and other platform teams. Basic qualifications: Bachelor’s degree, at least 4 years professional software engineering experience, and at least 3 years building Android applications and with Kotlin. Role is US-remote eligible (also listing McLean, VA) and salary ranges listed in the posting include $179,400–$204,700 (remote range) and $197,300–$225,100 (McLean, VA); posting states the employer will not sponsor new work authorization.

Lead technical design and execution for Reddit's Video Ads and custom ad formats on Android. Drive full development lifecycle from discovery and prototyping to testing, experimentation, and deployment; establish Android best practices; mentor senior engineers; and collaborate with Product and Design. Requires 8+ years software engineering experience, deep Kotlin/Android expertise (3+ years), experience in Ad Tech or interactive rich-media mobile experiences, and familiarity with experimentation and data tools (e.g., BigQuery, Firebase, HEX). Role is remote (United States).

Topstep seeks a Mobile Engineer III to lead the React Native mobile MVP and embed within feature teams to drive ongoing development. The role requires 3+ years building production mobile apps, deep React Native and TypeScript expertise, GraphQL/Apollo integration, mobile CI/CD and release experience, performance optimization, testing (unit, integration, E2E), and production monitoring (Sentry/Crashlytics).

Netguru seeks a freelance Frontend Developer with strong React and Flutter experience. Senior applicants: minimum 5 years (regular: min 3 years). Responsibilities include building and maintaining component libraries/design systems and producing AI-ready code architecture. English required. Hourly pay up to 188 PLN/h (senior). Recruitment involves recruiter and technical interviews; long-term collaboration opportunities possible.

Full-time, fully remote Senior Software Engineer (iOS) role focused on designing, developing, and improving Thunderbird’s iOS application. Responsibilities include building mobile architecture, improving performance and reliability, testing, debugging, code review, security and accessibility work, and collaborating with product, UX, and open-source contributors. Position is targeted to residents of Canada, offers a CAD salary range of 108,000–125,000, and does not provide visa sponsorship.

Full-time, fully remote (US) Senior Software Engineer, iOS role at MZLA/Thunderbird to contribute to and improve the iOS application’s architecture, performance, reliability, security, and accessibility. Requires 7+ years professional software development (including 2+ years at senior level), strong Swift/SwiftUI skills, mobile app development and security experience, and familiarity with email/communication protocols.

Twilio is hiring a Staff Engineer to own the Android Voice and Video SDK architecture, implementation, technical backlog, and roadmap. Responsibilities include leading development and maintenance of Android SDKs (including WebRTC/ReSiprocate/C++ layers), improving CI/CD and build pipeline stability, aligning cross-platform SDK efforts, code reviews, documentation, and customer issue triage. The role is remote within the US (excludes CA, CT, NJ, NY, PA, WA), may require occasional travel, and lists an estimated salary range (USD/year) in the posting.

Responsible for designing and delivering identity verification and onboarding experiences on iOS and React Native, integrating identity/biometric SDKs (e.g., Incode, Jumio), ensuring mobile reliability and compliance across multiple markets (Mexico, Brazil, Colombia, Argentina, Gibraltar, USA), and collaborating with product, backend, and compliance teams.

Capital One is hiring a Lead Software Engineer for Mobile (Shopping) to develop Android client solutions, collaborate with cross-functional teams, lead major component delivery, and mentor junior/mid-level engineers. Requires a minimum of 4 years professional software engineering experience and at least 3 years building Android applications with Kotlin. The role is US-based (including remote) and the employer will not sponsor new applicants for work authorization; posted salary range is $179,400–$204,700/year for this location.