Source Job

$4,000–$6,000/mo
Canada

  • Take ownership of an existing mobile application, reviewing its codebase and architecture to complete development and launch on iOS and Android.
  • Independently manage the full technical lifecycle, including troubleshooting, integrations, cloud infrastructure, and release preparation.
  • Work with React Native, Firebase, Google Cloud, and third-party APIs to ensure reliable functionality from development through post-launch support.

React Native IOS Android Firebase Google Cloud

20 jobs similar to Contract Mobile App Developer

Jobs ranked by similarity.

$4,600–$9,500/mo
Mexico

  • Help own and build out new features within our cross-platform TypeScript React Native app and Golang backend APIs.
  • Manage releases using cohorting, feature flags, and app-store infrastructure to ensure safe rollout to millions of active users.
  • Develop clean, scalable, robust, and testable code while maintaining strong collaboration with product, design, and business teams.

Sezzle is a fintech company that revolutionizes shopping with interest-free installment plans, blending cutting-edge tech to make shopping smarter and more accessible. They are a dynamic, innovative team in a rapidly growing environment, combining brilliant engineers, data enthusiasts, and creative thinkers.

Moldova

  • Develop, maintain, and enhance hybrid mobile applications using React Native and Expo.
  • Collaborate closely with Product Managers, Backend Developers, Designers, and other stakeholders.
  • Optimize application performance, reliability, and scalability.

Software Mind develops solutions that make an impact for companies around the globe. Their culture embraces openness, acts with respect, and combines employment with enjoyment.

$50,000–$75,000/yr
South America

  • Develop and maintain React Native apps for iOS and Android.
  • Ship product features and improve application performance.
  • Build and maintain automated tests and participate in code reviews.

PadSplit is a marketplace providing affordable housing solutions through technology. We are a collaborative startup with a focus on social impact, serving thousands of members and hosts daily.

United States

  • Build mobile applications using React Native, Flutter, Swift, or Kotlin.
  • Integrate device capabilities and backend services via APIs.
  • Debug, optimize, and release apps to App Store and Google Play.

US Security & IT is a partner company specializing in security and IT solutions. They are seeking independent mobile app developers for diverse projects, offering flexible remote work.

US

  • Design and build customer-facing mobile applications using React Native or native iOS/Android.
  • Own architectural decisions across the full stack, including cloud infrastructure, scalability, and data pipelines.
  • Collaborate with the founding team to shape product direction and establish engineering best practices.

Neon allows users to earn money by securely selling their anonymized data. They are a startup backed by Lightspeed, Upper90, and Upfront Ventures, with a small, entrepreneurial team.

India

  • Build mobile applications using React Native, Flutter, Swift/SwiftUI, or Kotlin/Jetpack Compose.
  • Integrate native device capabilities and connect with backend APIs.
  • Manage full mobile development lifecycle from architecture to deployment.

The partner company focuses on innovative technology projects across multiple industries. It is a collaborative organization that values independent developers and delivers next-generation digital solutions.

United States

  • Build and ship a native mobile app for iOS and Android, achieving parity with the web dashboard.
  • Set the technical foundation for the app's architecture, integrating push notifications and anti-smishing features.
  • Own releases and reliability, working closely with product, design, and security teams.

VanishID is a growing company focused on keeping people and enterprises safe from digital threats. They are a remote-first team seeking a mobile engineer to own their mobile app end-to-end, with an open runway for growth.

Europe

  • Own the React Native app end-to-end—architecture, performance, release process, and roadmap.
  • Lead and mentor two existing engineers, setting technical direction and raising the bar for mobile craft.
  • Work in a PLG/A/B testing environment, shipping features, measuring impact, and iterating fast.

SimpleStudy is a consumer AI platform for exam preparation, described as "Duolingo for exam prep." Founded in Ireland, the company is post-seed with 1.5M+ students and a lean team of ~20 people operating remotely with a Lisbon office, backed by notable investors including the first investors of Facebook and Revolut.

Global

  • Architect and lead development of high-performance React Native applications for iOS and Android, ensuring scalability and architectural integrity.
  • Drive cross-platform development with shared UI components and design systems, collaborating with product managers and designers.
  • Provide technical mentorship to engineers, fostering best practices and code quality through code reviews and knowledge sharing.

Trust Wallet is the leading non-custodial cryptocurrency wallet, trusted by over 200 million people worldwide to securely manage and grow their digital assets. The company operates with a global, diverse team and a flat organizational structure, emphasizing learning and career development.

US

  • Execute new features and improvements across the React Native mobile app and Next.js website.
  • Use Claude Code for AI-assisted development while critically reviewing all generated code for correctness and performance.
  • Collaborate with a team of 3-4 frontend developers on requirement analysis, task estimation, and code quality.

The Dyrt is the largest digital camping platform in the world, offering the only camping app with all U.S. camping locations. With over 300 million annual impressions, the company is built by campers for campers and prides itself on a down-to-earth, driven team.

Mexico

  • Design and implement high-quality native mobile SDKs for embedded wallet experiences.
  • Own SDK architecture, APIs, release management, and developer documentation end-to-end.
  • Build secure components supporting wallet operations, cryptography, and blockchain interactions.

This company builds mobile infrastructure powering the next generation of digital asset and financial applications. It is a distributed, fast-moving organization that values developer experience, technical excellence, and continuous growth.

$50,000–$75,000/yr
South America

  • Develop and maintain both frontend and backend components of the application using React, React Native, and Django.
  • Collaborate with designers and product managers to translate requirements into technical specifications and deliverable features.
  • Optimize application performance and address technical issues across web and mobile platforms.

PadSplit is a company that provides affordable housing solutions through a co-living platform. It is a mid-sized organization with an international engineering team that fosters a collaborative and agile culture.

US

  • Build and scale patient-facing mobile applications using React Native across iOS and Android.
  • Own end-to-end delivery of impactful features, collaborating with Product, Design, and backend engineers.
  • Evolve mobile architecture, improve engineering quality, and mentor teammates to ensure long-term platform success.

Rula is a mental health company dedicated to providing evidence-based, compassionate care and reducing stigma around mental health. They are a remote-first organization with a focus on inclusion and well-being, operating across most U.S. states.

Canada

  • Build and own the mobile application architecture and development process from the ground up using React Native and Expo.
  • Manage the complete mobile application lifecycle including development, testing, releases, and ongoing improvements.
  • Collaborate with product and engineering teams to define and deliver impactful features.

They are a fast-growing AI technology company building next-generation software solutions that transform enterprise workflows. They have a remote-first culture with high autonomy and focus on innovation.

Global

  • Build and ship production iOS and Android features in React Native + TypeScript, owning the full release pipeline with Expo and EAS.
  • Turn Figma designs into fast, polished components with smooth animations, backed by clean API integration and solid performance.
  • Ensure high performance and reliability through unit testing and end-to-end QA.

DualEntry is building an AI-native ERP to automate accounting for finance teams. In just 2 years, they have raised $100M+ from top venture firms and serve customers from startups to public companies.

Poland

  • Design and build sophisticated, scalable apps using Flutter.
  • Build custom Flutter packages using native Android and iOS APIs.
  • Translate wireframes into high-quality responsive UI code.

Moniepoint is an all-in-one financial services platform for emerging markets, powering over 3 million people with banking, payment, credit, and business management tools. The company processed $182 billion in 2023 and is the second-fastest growing company in Africa.

Global

  • Develop and maintain features in our Unity (C#) game, including gameplay, UI, and build pipelines.
  • Manage iOS and Android releases with SDK updates and third-party integrations.
  • Investigate and resolve bugs, supporting backend and cloud services as needed.

We build mobile learning games for families and schools, including a 3D vocabulary game. We are a fully distributed team with a collaborative culture focused on professional growth.

$132,000–$168,000/yr
US

  • Build and scale a React Native mobile trading application from the ground up, including MVP delivery and integration with backend platforms.
  • Establish scalable mobile engineering practices, including reusable components, TypeScript patterns, and testing approaches.
  • Collaborate with product and design teams to transform user needs into intuitive mobile experiences while balancing technical constraints.

The company is a financial technology firm focused on building a next-generation mobile trading experience. The team is growing and emphasizes collaboration, technical excellence, and a product-focused mindset.

India

  • Lead migration of legacy JavaScript code to TypeScript and architect new features for React Native apps.
  • Optimize for offline-first functionality with local databases and caching, leveraging Redux and Expo.
  • Design GraphQL queries, collaborate with cross-functional teams, and mentor junior engineers.

3Pillar is an AI transformation partner helping enterprises build AI-native products and intelligent agents. With teams across North America, Europe, Latin America, and Asia, we foster a remote-first culture focused on innovation and collaboration.

Poland

  • Design and deliver product features using Flutter and Dart.
  • Work on mobile applications for both Android and iOS with a focus on quality.
  • Collaborate with senior engineers and apply software craftsmanship principles.

We are a company focused on building high-quality mobile applications using Flutter and React. Our culture emphasizes continuous learning, collaborative engineering, and software craftsmanship.