Role - Sr WebView Developer
Location - Pittsburgh, PA, Cleveland, OH, Dallas, TX, Birmingham, AL (5 Days Onsite)
Long Term Contract
Your future duties and responsibilities
Required qualifications to be successful in this role
. 6+ years of experience in mobile application development, with hands on experience in both iOS and Android platforms.
. 3+ years of experience specifically building and maintaining WebView based solutions (Android WebView, iOS WKWebView).
. Strong proficiency in native development languages: Kotlin/Java for Android, Swift/Objective C for iOS.
. Solid experience with JavaScript and building JavaScript to Native bridges for secure two way communication.
. Proven experience integrating RESTful APIs and third party platforms into hybrid mobile applications.
. Experience implementing SSO and authentication protocols (OAuth, Ping Identity, or similar) across native and web contexts.
. Working knowledge of secure data handling practices, including cookie/session/token management across native and web layers.
. Experience diagnosing and resolving performance issues related to JavaScript execution, network calls, and rendering engines.
. Familiarity with mobile security best practices, including mitigation of XSS, CSRF, code injection, and malicious URL loading.
. Experience enabling native device features (camera, geolocation, biometrics, notifications, local storage, file uploads) through WebView bridges.
. Strong understanding of responsive design principles and cross device/cross OS compatibility testing.
. Experience working across the full deployment lifecycle (Dev, QA, UAT, Staging, Production) and familiarity with CI/CD pipelines.
. Strong Agile/Scrum experience, including participation in sprint ceremonies and release planning.
. Excellent collaboration skills, with experience working alongside product managers, UX/UI designers, and cross platform engineering teams.
. Strong written and verbal communication skills, including the ability to produce clear technical documentation.
Key Responsibilities
. Design, develop, and maintain enterprise scale WebView solutions for iOS and Android mobile applications.
. Embed and optimize WebViews within native mobile applications to ensure a seamless and responsive user experience.
. Integrate web applications with RESTful APIs, backend services, and third party platforms.
. Develop and maintain JavaScript to Native bridges that enable secure interaction between web content and native device capabilities.
. Implement secure communication channels between WebViews and native mobile components.
. Enable access to native device features such as camera, geolocation, biometric authentication, notifications, local storage, and file uploads.
. Manage data exchange between native and web layers while ensuring performance and security.
. Identify and resolve performance bottlenecks related to network requests, JavaScript execution, and rendering engines.
. Manage cookies, local storage, session storage, authentication tokens, and user sessions securely across native and web contexts.
. Implement Single Sign On (SSO), Ping other authentication mechanisms where applicable.
. Ensure secure handling and storage of sensitive user data.
. Ensure web applications function consistently across Android WebView and iOS WKWebView environments.
. Troubleshoot platform specific rendering issues, layout inconsistencies, and browser engine limitations.
. Validate responsiveness across multiple screen sizes, operating systems, and device types.
. Implement security best practices to protect against XSS, CSRF, code injection, and malicious URL loading.
. Enforce secure coding standards and comply with organizational security policies.
. Partner with product managers, business stakeholders, UX/UI designers, and engineering teams to gather requirements and define technical solutions.
. Collaborate closely with iOS and Android developers to deliver cohesive and consistent user experiences.
. Participate in Agile ceremonies, code reviews, architecture discussions, and release planning activities.