HarperCollins Publishers · 9 hours ago
Senior Mobile App Developer (Remote)
United States
Full-time
Remote
Mid, Senior Level
$120K/yr - $145K/yr
5+ years expHarperCollins Christian Publishing is committed to building a diverse and inclusive team. They are looking for a fully remote senior mobile app developer to maintain and improve existing codebases and implement new features for apps with millions of monthly users.
BooksEducationPrintingPublishing
Responsibilities
Manage existing codebases, improving code quality and app stability. The existing apps are primarily React Native / Expo but do contain limited native code (Objective C, Swift, Java, and Kotlin) that may occasionally require debugging
Implement features as requested by internal stakeholders based on feature roadmaps
Coordinate with a project manager and a small team of internal and contract developers to deliver features and releases
Assist with submission process to Apple, Google, and Amazon app stores
Release new versions of the apps on a consistent cadence (approximately monthly)
Collaborate with designers to ensure a seamless and engaging user experience across all devices
Follow QA processes and security requirements and use error-tracking systems to fix issues both pre- and post-release
Participate in code reviews
Stay current with technical developments in the field of mobile apps to adequately respond to the technology demands of the marketplace
Stay current with frequent updates to Apple and Google app development standards, including technical and privacy requirements
Qualification
Required
3-5 years of experience with React Native
5+ years of programming experience
Bachelor's degree in computer science or equivalent experience
Strong experience with React Native
Javascript/Typescript
Knowledge of one or more compiled languages (Swift, Objective C, Kotlin, Java)
Knowledge of HTTP-based APIs
Ability to implement screens and flows from mockups provided by designers
Ability to translate analytics and behavioral data into interface design
Ability to bring clarity to complex projects
Adept with current tools and open to using new tools to improve workflow
Preferred
Familiarity with platform-specific user interface patterns and trends
Familiarity with Bibles and Bible study
A portfolio or record of successful app delivery is a plus
Benefits
A comprehensive and highly competitive benefits package
A variety of physical health, retirement and savings, caregiving, emotional wellbeing, transportation, and other benefits
"elective" benefits employees may select to best fit the needs and personal situations of our diverse workforce
Company
HarperCollins Publishers
HarperCollins Publishers is the second-largest consumer book publisher in the world.
1001-5000 employees
H1B Sponsorship
HarperCollins Publishers has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2023 (1)
2020 (1)
Funding
Current Stage
Late StageLeadership Team
Charlie Redmayne
CEO, HarperCollins UK
L
Lisa Sharkey
SVP, Publisher Harper Influence at HarperCollins
Recent News
2025-11-15
Business Insider
2025-11-09
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