{"id":764805,"url":"https://alion.io/job/fiserv-mobile-developer","title":"Senior Software Engineer, Mobile (React Native & Android)","company":{"id":2459,"name":"Fiserv","domain":"fiserv.com","url":"https://alion.io/company/fiserv","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":90,"open_postings":64,"ghost_share":0.031,"stale_share":0.234,"repost_share":0.125,"time_to_fill_p50_days":23,"computed_at":"2026-10-28T05:59:10Z"}},"role":"Mobile","role_family":"Mobile","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Alpharetta, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":107000,"max_usd":190000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":213},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Android SDK","optional":false},{"name":"CI/CD","optional":false},{"name":"Dependency Injection","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Jetpack Compose","optional":false},{"name":"Kotlin","optional":false},{"name":"Kotlin Coroutines","optional":false},{"name":"MVVM","optional":false},{"name":"React Native","optional":false},{"name":"Rest API","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"Appium","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"CodePush","optional":true},{"name":"Detox","optional":true},{"name":"Espresso","optional":true},{"name":"Firebase","optional":true},{"name":"GCP","optional":true},{"name":"Jest","optional":true},{"name":"Kotlin Multiplatform","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-09-11T19:40:48Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-28T19:12:23Z","board_verified":true,"closed_at":null,"days_open":47,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":47},"description":"Calling all innovators - find your future at Fiserv.\nWe’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv.\nJob Title\nSenior Software Engineer, Mobile (React Native & Android)About your role\nAs a Senior Software Engineer, Mobile (React Native & Android), you will design, develop, and maintain secure, scalable mobile applications across React Native and native Android platforms. Supporting more than 30 million active users and billions of annual financial transactions, you will help modernize Fiserv's mobile platform and deliver innovative digital financial experiences at scale. You will leverage modern engineering practices, including AI-assisted software development, to improve developer productivity, code quality, and delivery speed.\nWhat you'll do\nDesign, develop, test, and maintain secure, high-quality mobile applications using React Native, TypeScript, Kotlin, and Android SDK.\nBuild reusable React Native components, Android libraries, native modules, SDK integrations, and platform-specific Android features.\nCollaborate with Product, UX/UI, Backend Engineering, Security, and QA teams in an Agile environment.\nIntegrate RESTful APIs, third-party SDKs, payment services, and financial technology platforms.\nOptimize performance, memory management, responsiveness, accessibility, reliability, and security across Android devices.\nManage CI/CD pipelines, automated testing, monitoring, analytics, crash reporting, and mobile release processes.\nUse AI-powered development tools to accelerate development, improve code quality, and automate engineering workflows.\nParticipate in code reviews, architecture discussions, sprint planning, and technical leadership while mentoring junior engineers and advancing mobile platform standards.\nExperience you'll need to have\n5+ years of professional mobile application development experience.\n3+ years of hands-on experience building and deploying production-grade React Native applications.\n3+ years of native Android development experience using Kotlin and Android SDK.\nStrong expertise in React Native, JavaScript, TypeScript, Hooks, navigation, state management, Android architecture components, Jetpack libraries, MVVM, Coroutines, and dependency injection.\nExperience integrating RESTful APIs, third-party SDKs, secure authentication, encryption, and secure data storage.\nExperience publishing and maintaining applications in the Google Play Store.\nExperience with Git, CI/CD pipelines, automated testing, release management, and AI-assisted coding tools.\nBachelor's degree in Computer Science, Engineering, or a related field, or equivalent professional experience.\nExperience that would be great to have\nExperience building custom React Native native modules and Android bridges, including TurboModules and Fabric.\nExperience with Kotlin Multiplatform, Firebase, CodePush, Jest, React Native Testing Library, Espresso, Appium, or Detox.\nExperience with AWS, Azure, or Google Cloud Platform and mobile observability or performance monitoring tools.\nExperience implementing AI-powered mobile features or driving Android platform modernization initiatives.\nFintech, banking, payments, digital wallet, PCI-regulated, or large-scale consumer mobile application experience.\nHow you'll work\nThis role is on-site Monday through Friday. Fiserv considers in-person collaboration to be an essential part of this role as in-person office experiences help you with your overall onboarding experience and lead to stronger productivity.\nTravel\nApproximately 10% travel off-site or to other office locations is expected.\n\nSponsorship\nYou must currently possess valid and unrestricted U.S. work authorization to be considered for this role. Individuals with temporary visas including, but not limited to, F-1 (OPT, CPT, STEM), H-1B, H-2, or TN, or any candidate requiring sponsorship, now or in the future, will not be considered.\nThis role is not eligible to be performed in Colorado, California, District of Columbia, Hawaii, Illinois, Massachusetts, Maryland, Minnesota, New Jersey, New York, Nevada, Rhode Island, Vermont, Virginia, Maine or Washington.\nIt is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.\nPlease note that salary ranges provided for this role on external job boards are salary estimates made by outside parties and may not be accurate.\nThank you for considering employment with Fiserv. Please:\nApply using your legal name\nComplete the step-by-step profile and attach your resume (either is acceptable, both are preferable).\nOur commitment to Equal Opportunity:\nFiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.\nIf you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact . Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv’s Disability Accommodation Policy for additional information.\nNote to agencies:\nFiserv does not accept resume submissions from agencies outside of existing agreements. Pleasedo not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.\nWarning about fake job posts:\nPlease be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. 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