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Description We are looking for an experienced Mobile Developer to join our team in Philadelphia, Pennsylvania. In this long-term contract position, you will play a pivotal role in designing and developing innovative mobile applications for iOS and Android platforms. This opportunity allows you to collaborate with cross-functional teams and contribute to the creation of cutting-edge technology solutions.

Responsibilities:

• Collaborate with designers, testers, product managers, and developers to create robust mobile applications.

• Develop new features for existing products and build mobile apps from the ground up for both iOS and Android platforms.

• Design and customize software and web applications to meet project specifications and user needs.

• Assist in software updates and the rollout of new application releases.

• Work alongside the Quality Assurance team to ensure applications meet technical and functional requirements.

• Monitor and analyze competitive products and industry trends to inform development strategies.

• Review relevant literature and practices to support innovative solutions for assigned projects.

• Ensure high-quality code delivery that adheres to established best practices and standards.

• Contribute to the entire software development lifecycle, including specification, design, implementation, testing, and maintenance. Requirements • Bachelor’s degree in Engineering, Computer Science, or a related field, or equivalent experience.

• Proven ability to deliver high-quality mobile applications using native development tools for iOS and Android.

• Released at least three major apps published on Google Play or the App Store.

• Minimum of eight years of experience in developing native mobile applications across various devices and OS versions.

• Familiarity with JavaScript frameworks such as jQuery Mobile, Node.js, and Angular.

• Strong experience in data loading optimization and video operations/playback.

• Expertise in agile software processes, including Scrum, data-driven development, and responsible experimentation.

• Proficiency with tools and technologies such as ASP.NET, JSON, JIRA, GIT, HTML, XML, and wireless technologies. Technology Doesn't Change the World, People Do.®

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

• 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s Terms of Use (https://www.roberthalf.com/us/en/terms) .