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.
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.
Collaborate with product and design teams to develop innovative cardholder experiences across web and mobile platforms.
Lead the development of React Native-based SDKs and applications, ensuring high performance and seamless integration across platforms.
Architect and implement reusable components, optimize performance, and define technical roadmaps for high-quality UI experiences.
Marqeta is an embedded finance platform that enables companies to issue cards and manage payment operations in real time, powering well-known brands like Block, Cash App, and Uber. The company is publicly traded, serves nearly 80% of Americans weekly, and fosters a flexible, innovative culture with a Flex First work model.
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.
Implement features, fix bugs, and resolve production incidents across iOS and Android, extending to backend and web frontend.
Own mobile initiatives end-to-end, from requirements to store release.
Act as the technical escalation point for complex mobile problems and review code for correctness.
Fundraise Up is a global fundraising platform that powers fast, seamless donations for nonprofits. With a distributed team of 160+ product professionals and 80+ engineers, they serve leading NGOs like UNICEF and the Alzheimer's Association.
Build and scale core parts of the mobile and web apps in React Native, covering the entire betting lifecycle.
Investigate and resolve critical issues in the React Native client, putting guardrails in place to prevent recurrence.
Lead design reviews for cross-platform initiatives, calling out trade-offs and risks before they become incidents.
Underdog makes sports more fun by building fantasy sports, sports betting, and prediction markets in one app. They are a fast-growing sports company valued at $1.3B with a culture that values caring, pushing, and performing.
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.
Build and ship production-ready iOS and Android features using React Native and TypeScript.
Own the complete mobile release lifecycle, including Expo workflows and store submissions.
Translate Figma designs into polished, responsive interfaces with smooth animations and strong performance.
DualEntry is an early-stage AI-native company building high-impact mobile experiences. The company operates as a fully remote, high-growth startup with a focus on engineering ownership, speed, and continuous learning.
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.
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.
Design and develop mobile products using React Native and TypeScript across diverse user environments and authentication flows.
Own the full product lifecycle from problem definition to deployment and iteration.
Shape the mobile experience for global identity verification, ensuring security and trust.
Hopae builds a private, secure digital identity platform for verifying real people across borders. Backed by top global investors, the company operates across Seoul, Paris, Luxembourg, and San Francisco with over 10 nationalities.
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.
Develop cross-platform mobile apps using React Native and native iOS/Android SDKs to interface with EEG headbands and wearables.
Design and implement UX workflows for clinical trial participants and at-home diagnostic patients, ensuring high-fidelity data capture.
Own the user experience, performance, and reliability of mobile features, collaborating with product designers and platform teams.
Beacon Biosignals develops at-home EEG platforms for clinical development and precision diagnostics for neurological disorders. The company is a small, mission-driven team with a collaborative culture focused on improving patient care.
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.
Jobgether is an AI-powered job matching platform that connects candidates with hiring companies through automated matching. The company uses artificial intelligence to review applications and streamline the hiring process, focusing on efficiency and fairness.
Develop, maintain, and enhance mobile applications using React Native.
Build reusable UI components and supporting functionality using React.
Own mobile features end to end, from development and testing through release.
We are GoFasti, a Talent-as-a-Service that bridges world-class developers and designers from Latin America with first-class companies globally. We are a remote-first organization connecting top talent with global companies.
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.
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.
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.
Own the long-term technical direction of Roo's frontend platform, including systems, tooling, and architecture across web and mobile.
Partner with Product and Design to evolve the design system and improve developer experience through shared tooling, automation, and workflows.
Lead platform initiatives like framework upgrades, React Native modernization, and migration to a v2 design system.
Roo is a veterinary staffing platform that connects animal healthcare professionals with hospitals for relief work and hiring opportunities. With a network of over 20,000 professionals and 9,000 animal hospitals, Roo has provided over 3 million hours of healthcare and helped veterinarians earn over $200 million.
Architect and build scalable features across web and mobile platforms, owning the full development lifecycle.
Design infrastructure to accelerate customer onboarding and integration, acting as a technical liaison.
Leverage AI tooling and modern technologies to ship fast, while mentoring peers and raising technical standards.
TOOLBX is a technology company enabling the building supply industry with digital commerce solutions. We are a curious, solution-driven team working to increase operational efficiency for independent building suppliers.