{"id":2427998,"url":"https://alion.io/job/adt-ios-mobile-software-engineer","title":"iOS Mobile Software Engineer","company":{"id":1765638,"name":"ADT","domain":"adt.com","url":"https://alion.io/company/adt-com","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":null},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Irving, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":123000,"max_usd":212000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":174},"experience_years_min":5,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"Confluence","optional":false},{"name":"Datadog","optional":false},{"name":"Dynatrace","optional":false},{"name":"Git","optional":false},{"name":"GraphQL","optional":false},{"name":"Jira","optional":false},{"name":"Rest API","optional":false},{"name":"Swift","optional":false},{"name":"Swift Concurrency","optional":false},{"name":"SwiftUI","optional":false},{"name":"WebSockets","optional":false},{"name":"Wi-Fi","optional":false},{"name":"GCP","optional":true},{"name":"LocalAI","optional":true},{"name":"Matter","optional":true},{"name":"Objective-C","optional":true},{"name":"OWASP","optional":true},{"name":"UIKit","optional":true}],"status":"live","first_seen_at":"2026-09-29T19:39:25Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-13T20:00:31Z","board_verified":true,"closed_at":null,"days_open":14,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":14},"description":"Applicants must be authorized to work for any employer in the United States without current or future sponsorship. ADT is unable to provide employment-based immigration sponsorship, including but not limited to H-1B, TN, F-1 STEM OPT, or other work authorization sponsorship.\nLocation and Workstyle:\nIrving, TX: Hybrid schedule - onsite a minimum of four days per week, with one remote day. Five days onsite may be required based on business needs.\nAbout the Role\nIn this role, you'll help develop and maintain core architecture and customer-facing features for an iOS security application used by hundreds of thousands of users every day.\nYou'll work alongside product managers, UX designers, backend engineers, and other technical partners to create reliable, easy-to-use mobile experiences. This role is ideal for an engineer who has already shipped production mobile software and is ready to take ownership of meaningful features while continuing to grow technically.\nWhat You'll Do\nBuild and maintain responsive, reliable iOS features using Swift and SwiftUI.\nContribute to customer-facing mobile experiences that impact hundreds of thousands of users.\nApply modern mobile architecture patterns and iOS platform capabilities to improve performance and maintainability.\nUse AI-assisted development tools to support planning, implementation, and delivery of production mobile features.\nBuild and maintain observability using Dynatrace and related monitoring tools.\nPartner with engineering and operations teams to improve application health and reliability.\nCollaborate with product, backend engineering, security, operations, and platform teams to deliver high-quality solutions.\nContribute to engineering documentation, technical standards, and team practices.\nParticipate in architecture reviews, code reviews, and technical discussions.\nWhat You'll Need\nHands-on iOS development experience with Xcode, Swift, and SwiftUI.\n3+ years of professional iOS experience in a production environment. 5+ years of overall software engineering experience preferred.\nExperience shipping mobile applications or features to production.\nExperience with Swift Concurrency, Actors, async/await, caching, WebSockets, REST or GraphQL APIs, JSON decoding, and security concepts.\nExperience working with Bluetooth, geofencing, camera functionality, Wi-Fi, and related mobile technologies.\nExperience with Git, Jira, Confluence, pull request reviews, and CI/CD platforms.\nExperience using Dynatrace, Datadog, or similar monitoring tools.\nStrong debugging, problem-solving, communication, and collaboration skills.\nComfort working in an environment that embraces modern AI development tools.\nNice to Have\nExperience with Matter, Z-Wave Long Range, or local AI inference.\nObjective-C and UIKit experience.\nUnderstanding of OWASP, CASA, and mobile security best practices.\nExperience with Google Cloud Platform (GCP).\nExperience working on security, smart home, IoT, or connected-device applications.","description_format":"text","description_chars":2981,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Security Services","Access Control & Alarm Systems"],"lifecycle":[{"event":"open","at":"2026-10-13T08:14:36Z"}],"visa":[],"liveness":{"score":71,"band":"hot","label":"Hiring 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