Source Job

US

  • Lead mobile application development across iOS and Android platforms, building secure and accessible solutions for a federal program.
  • Implement authentication and API integrations using OAuth, OIDC, SAML, and JSON/XML while ensuring Section 508 and WCAG 2.1 AA compliance.
  • Collaborate with a distributed team to coordinate development priorities, troubleshoot challenges, and support quality delivery.

React Native Flutter Swift Kotlin API Integration

16 jobs similar to Mobile Application Developer, Lead (iOS/Android)

Jobs ranked by similarity.

US

  • Design, build, and maintain production-grade mobile applications for digital identity and credentialing, supporting government partners.
  • Lead the development of secure digital identity wallets and implement features involving secure credential storage, biometric authentication, and cryptographic operations.
  • Own the mobile engineering lifecycle, integrate emerging identity standards, and establish best practices for testing, CI/CD, and performance.

SpruceID builds privacy-preserving, standards-based digital identity and credentialing solutions that give individuals control of their information while enabling governments and enterprises to deliver secure, interoperable services. They partner with public-sector organizations and work as a collaborative team tackling challenging problems across mobile, cryptography, and government technology.

Global 5w PTO

  • Design, build, and ship features in the Numan app, owning them from technical scoping through release and post-launch monitoring.
  • Write production-quality native code in Swift/SwiftUI or Kotlin/Jetpack Compose with strong test coverage, and shape the app's architecture.
  • Mentor engineers, collaborate with product and design, and protect patient data with privacy and accessibility in mind.

Numan is a health platform that integrates diagnostics, medication, supplements, digital programmes, and doctor consultations to help people take control of their health. Founded in 2018, we've grown to a 300+ team distributed across the globe, with values like patients first and care deeply.

Global

  • Develop and maintain native Android apps using Kotlin and Jetpack Compose.
  • Collaborate on requirements, technical solutions, and effort estimates, building responsive multilingual interfaces.
  • Implement secure authentication, location-based features, and maintain tests and CI/CD pipelines.

Software Mind develops software solutions for companies around the globe, working with tech giants and unicorns on transformative projects. Their culture embraces openness, respect, grit, and combines employment with enjoyment, building cross-functional engineering teams that take ownership.

India

  • Design and evolve scalable mobile architecture using Flutter, Dart, and native iOS/Android integrations.
  • Build and maintain CI/CD pipelines, test infrastructure, release engineering, and mobile operations for reliable app delivery.
  • Partner with cross-functional teams, mentor engineers, and drive platform compliance and performance improvements.

Weave is building the operating system for small healthcare practices, powering communication, payments, and AI-driven experiences for thousands of businesses and millions of patients. The company values meaningful ownership, technical influence, and an inclusive, collaborative culture.

US

  • Lead design, development, testing, and maintenance of native iOS and Android applications for business-critical products.
  • Drive technical architecture, engineering best practices, and product innovation across cross-functional teams.
  • Collaborate with product managers, designers, and stakeholders to transform financial services into intuitive mobile experiences.

The hiring partner is a consumer financial services organization focused on modernizing digital experiences through native mobile applications. They foster a collaborative, fast-paced engineering culture with multidisciplinary teams and an emphasis on professional growth and knowledge sharing.

North America

  • Build and improve Cresta's platform and product as a key member of the platform frontend engineering team.
  • Take technical ownership of substantial parts of the Cresta product, ensuring high-quality, reusable, and well-tested components.
  • Expand Cresta's services to native and hybrid mobile apps, building Android and iOS SDKs for AI agent integrations.

Cresta is an AI platform that turns customer conversations into competitive advantage using conversational AI, real-time agent augmentation, and conversation intelligence. Born from Stanford AI Lab and backed by $270M+ from a16z, Greylock, and Sequoia, Cresta is led by experienced AI leaders.

$190,000–$230,000/yr
US

  • Build a polished mobile experience for iOS and Android, helping employees manage their retirement savings and plan admins manage 401(k) plans.
  • Architect a modern, modular codebase from scratch using AI coding agents, with no legacy constraints.
  • Own end-to-end delivery including CI/CD, release rollouts, and maintaining crash-free rates and app store ratings.

Human Interest is on a mission to ensure people in all lines of work have access to retirement benefits. It is a high-growth fintech company backed by top investors, making retirement savings affordable and accessible for small and medium-sized businesses.

US Unlimited PTO

  • Work with a small innovation group to turn ambiguous problems into testable product bets and build end-to-end mobile prototypes in one to two weeks.
  • Bring early versions to customers and the market validation group, then rapidly iterate to V2, V3, and beyond.
  • Once validated, harden, scale, and prepare features for clean handoff to the core product and engineering team.

Cardata provides smart, automated software and services for vehicle reimbursement, replacing outdated programs for businesses across North America. It is a small, driven team with a fast-paced, ownership-oriented culture.

$180,000–$195,000/yr
US

  • Build enterprise Android applications in agile development, covering design, coding, troubleshooting, and testing.
  • Deliver code through CI/CD pipelines to on-prem and public cloud deployments.
  • Work on a small team solving large problems with initiative, critical thinking, and clear communication.

Hypori is a cybersecurity SaaS company whose virtual workspace platform lets users access enterprise apps and data from any mobile device with zero data on the endpoint. It's a high-growth, well-funded startup with a small team focused on initiative, collaboration, and clear communication.

US

  • Develop and maintain native Android applications using Kotlin, implementing new features and enhancing existing functionality.
  • Implement and optimise accessibility features, including TalkBack compatibility, content descriptions, and accessible navigation.
  • Collaborate in a fully remote international team to ensure app stability, performance, and compliance with WCAG 2.1 and 2.2 standards.

The company builds native Android applications with a strong focus on accessibility and inclusive design, ensuring intuitive mobile experiences for diverse users. It operates as a remote, international team focused on long-term projects, quality assurance, and compliance with standards like WCAG.

India

  • Own native iOS app development from design handoff through deployment, testing, and optimization.
  • Develop polished interfaces with Swift, SwiftUI, and UIKit and integrate RESTful and GraphQL APIs.
  • Manage the App Store lifecycle, including TestFlight, production releases, and performance monitoring.

The hiring partner builds modern digital solutions at the intersection of cloud, data, and artificial intelligence. It values collaboration, professional growth, and continuous learning in a fast-paced, remote-first environment.

India

  • Build smooth, cross-platform UI components for iOS and Android using Flutter and Dart.
  • Integrate backend APIs and manage local data with SQLite/Hive, ensuring clean, maintainable code.
  • Collaborate with product, design, and engineering in Agile, participate in code reviews, and optimize performance.

Weave is building the operating system for small healthcare practices, powering communication, payments, and AI-driven experiences for thousands of businesses and millions of patients. They are a fully remote team committed to innovation and fostering an inclusive workplace.

Asia

  • Own the development and evolution of key Binance Square mobile modules, ensuring scalable, high-quality implementation.
  • Work closely with Product, Design, and QA to deliver a smooth and consistent user experience.
  • Lead performance optimization efforts, reducing latency and improving app stability and responsiveness.

Binance is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users, trusted by 300+ million people in 100+ countries. The company is a remote-first, user-centric global organization with a flat structure, offering products ranging from trading and finance to education and research.

$83,950–$98,550/yr
Canada Unlimited PTO

  • Design, build, and maintain high-quality iOS and Android applications in a B2B SaaS environment.
  • Integrate AI-powered development tools into daily workflows and take ownership of feature reliability.
  • Build and optimize mobile CI/CD pipelines, integrate RESTful APIs, and resolve production incidents.

The company is a B2B SaaS provider transforming property insurance and restoration claims management through modern digital solutions. It fosters a remote-first culture with flexible working arrangements and an emphasis on trust, transparency, and professional growth.

Brazil

  • Develop and maintain iOS app features using Swift, integrating REST APIs and backend services.
  • Implement responsive, intuitive interfaces and ensure high-quality user experiences.
  • Collaborate with the team, fix bugs, write unit tests, and apply Clean Code and SOLID practices.

A fast-growing technology company specializing in innovative digital solutions for the financial services sector. They foster a collaborative culture focused on continuous learning, quality software delivery, and employee well-being.

$188,200–$221,400/yr
US

  • Own technical reliability for marketing instrumentation and integrations across Acorns' mobile apps.
  • Implement and debug mobile SDKs, build marketing integrations, and validate critical event delivery.
  • Work across Mobile Engineering, Data Engineering, and Marketing to deliver changes end to end.

Acorns is a financial wellness company helping everyday Americans grow their money for the long term through micro-investing and life-stage products. Since 2014, Acorns has served over 16 million people and helped customers save and invest over $33 billion, with a values-driven culture of ownership and growth.