Integrate Okta Identity Engine SDKs into native iOS and Android applications, implementing OAuth 2.0, OIDC, and PKCE for secure authentication.
Develop mobile authentication workflows, including FIDO2/WebAuthn, passkeys, and integration with government-issued credentials like CAC/PIV.
Apply mobile security controls such as OWASP Mobile Top 10, certificate pinning, and secure storage using iOS Keychain and Android Keystore.
Peraton is a next-generation national security company that provides mission-critical solutions and transformative IT to protect the nation and allies. The company serves essential government agencies and supports all branches of the U.S. armed forces, with a culture focused on solving daunting challenges.
Build and ship mobile features for Android and/or iOS.
Create simple mobile flows for insurance, payments, claims, renewals and financial services.
Work with product, design and backend teams to turn complex journeys into usable mobile products.
We are a mobile-first insurance platform that makes money smart, reliable, and within reach for everyone. We have teams worldwide with over 20 nationalities and are growing from offices and remotely.
Design and develop authentication and trust products integrating with Mobile Network Operators across iOS, Android, and Web platforms. - Write efficient code, perform code reviews, and own delivery of features from Product to Production. - Troubleshoot complex customer issues, lead projects, and mentor engineers.
Prove provides phone-centric identity tokenization and passive cryptographic authentication solutions to reduce friction and enhance security across digital channels. With over 1,000 enterprise customers processing 20 billion requests annually, Prove fosters a fast-paced, collaborative culture of self-starters who thrive on challenging work.
Partner with Design and Product to translate complex UX/UI designs into polished Swift/iOS interfaces.
Drive end-to-end integration of core app capabilities including push notifications, payment processing, and mobile security.
Own the release process and maintain build hygiene using CI/CD tools to ship updates to the Apple App Store.
Huge is a design and technology company that creates products and experiences for the world’s most ambitious brands. With nearly 1,000 employees across North America, Europe, and Latin America, they have been problem-solving for over 25 years and are committed to an inclusive employee experience.
Architect and maintain custom monitoring dashboards and white-label deployment pipelines for a fleet of fitness apps.
Manage fleet versioning, OTA updates, and developer portal handshakes to ensure flawless app launches.
Own store rejection remediation, lifecycle tracking, and automate client notifications for branded app go-live.
HubFit is an all-in-one platform for personal trainers, online coaches, and gyms to manage clients and automate their business. With a 4.9 App Store rating and 2,500+ five-star reviews, we ship fast and are growing quickly.
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.
Define mobile architecture and technical strategy across iOS and Android applications.
Lead implementation of scalable mobile platforms and complex UI systems using modern frameworks.
Drive mobile performance, security, and CI/CD strategy while mentoring junior engineers.
Robots & Pencils is an applied AI engineering firm building AI co-workers that integrate into enterprise operations. Founded in 2009, the company is smaller, faster, and more senior by design, with delivery centers across Canada, the US, Eastern Europe, and Latin America, and teams averaging 15+ years of experience.
Lead and mentor a team of mobile engineers across iOS and Android, shaping technical direction and architecture.
Partner with Product, Design, and cross-functional teams to deliver seamless mobile experiences at scale.
Drive adoption of AI-powered development tools and establish mobile engineering best practices.
Jobgether uses an AI-powered matching process to connect candidates with job opportunities. They process personal data to evaluate applications and share them with hiring companies, focusing on objective and fair candidate selection.
Design and develop high-quality native Android (Kotlin) and iOS (Swift) applications.
Build cross-platform mobile apps using Flutter and Dart with a consistent user experience.
Optimize app performance, integrate with RESTful APIs, and manage App Store/Play Store deployment.
Eltropy is a fintech company that provides a digital communications platform for community banks and credit unions, enabling secure and compliant engagement through text, video, chat, and chatbot technology. It is a fast-growing startup that values transparency, customer centricity, and a 'nothing is impossible' attitude.
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.
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.
Partner with engineering teams to perform security reviews, threat modeling, and risk assessments for product features and APIs.
Develop and maintain scalable security tools and automation pipelines for vulnerability detection across the SDLC.
Contribute to security architecture reviews and support bug bounty programs and incident response.
Lime is a global leader in micromobility on a mission to make transportation shared, affordable, and carbon-free. A Time Magazine 100 Most Influential Company, Lime has powered over a billion rides in 30 countries and is a fast-paced, lean, remote-first team.
Build and ship high-quality native iOS features using Swift for financial experiences.
Create smooth, intuitive mobile experiences by simplifying complex financial workflows.
Collaborate closely with product, design, backend, and AI teams to transform ideas into production-ready solutions.
The company builds next-generation financial products powered by artificial intelligence. It is a global startup with a fast-paced engineering culture focused on innovation and customer experience.