IOS- Android Software Engineer

IOS- Android Software EngineerOn-Site 15 MetroTech Center, Brooklyn, NY Full-Time / Contract11+ Years ExperienceThis is not a remote work position. Physical presence in the office is mandatory based on client's requirement.Each year, New Yorkers lose an estimated $6.5 billion to online and phone-based scams. The client is redesigning the NYC Secure App and launching a city-wide campaign to protect residents — spanning scam call/text prevention, digital education, and victim support resources across Cybersecurity, 311, and Digital Equity programs.About the RoleThe FAST team is seeking a Software Engineer to lead end-to-end technical execution of new features in the NYC Secure App (iOS and Android) and related digital resources. You will build scalable, privacy-first systems that integrate with existing NYC data services, city workflows, and web platforms — directly contributing to a product that protects millions of New Yorkers from financial harm.What You'll DoDevelop well-documented, testable, production-ready code across web and mobile platformsDesign the core logic — in collaboration with an existing vendor — for the NYC Secure mobile app on iOS and Android to provide scam and spam protection for calls and texts.Build responsive, accessible frontend resource sites that deliver a consistent cross-browser, cross-device experience using the NYC Design SystemDevelop technical bridges to route digital reporting data into existing city intake and reporting systems (including 311)Apply rigorous privacy-by-design and industry-standard security protocols to ensure all user data remains protectedWrite and execute unit tests in coordination with City Engineering leadsCommunicate technical decisions, needs, and priorities clearly to engineers, product managers, and designers in an agile, user-centered delivery teamParticipate in architecture reviews and contribute to technical strategy as requested by City Engineering leadsProactively seek feedback to ensure solutions align with business needs and best practicesRequired Skills & Experience9+ years software engineering Full-stack web development Responsive frontend development Git-based workflows Agile / story-based workflows Technical design & implementation docs Cross-functional team collaboration Strong written & verbal communicationAt least 4 years of experience as a software engineer or application developerDemonstrated experience building responsive, full-stack web applications.Experience collaborating with product designers on cross-functional teams to ensure excellent user experienceProficiency with Git-based development workflowsExperience working in story- or kanban-based workflows (Azure DevOps, JIRA, Trello, or similar)Experience leading technical design and writing implementation planning documentsStrong verbal and written communication skills — able to translate technical needs for non-technical stakeholdersDesirable Skills & ExperienceDesign system integration iOS / Android development Privacy & security engineering Enterprise / legacy system integrationExperience integrating with design system libraries (familiarity with the NYC Design System is a plus)Mobile application development experience on iOS and/or AndroidExperience building for privacy- and security-sensitive use cases, including modern encryption standards and privacy-by-design principlesExperience working within large-scale organizational infrastructures or integrating software into legacy enterprise environments.