IT & Software

Mobile Developer

System One

Merrifield · Virginia · United States

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Job Description Job Description Job Title: Mobile Developer Location: Hybrid reporting to Vienna/Winchester, VA, Pensacola, FL or San Diego, CA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description To support the development, maintenance, and enhancement of the organization's mobile banking applications across iOS and Android platforms. Mobile Developers are embedded within cross-functional Agile teams and play a critical role in delivering secure, reliable, and user-friendly digital experiences to millions of members. This role involves technical execution, platform advocacy, and collaboration across disciplines to ensure high-quality mobile solutions aligned with business goals and member needs.Responsibilities
  • Design, develop, and maintain mobile banking features for iOS and/or Android platforms
  • Resolve production issues and contribute to platform stability and performance improvements
  • Collaborate with cross-functional Agile teams including front-end, back-end, and product stakeholders
  • Participate in Agile ceremonies and contribute to sprint planning and backlog refinement
  • Ensure adherence to platform-specific development standards and best practices
  • Write and maintain unit and UI tests; participate in peer code reviews
  • Stay current with mobile OS updates, development trends, and emerging technologies
  • Advocate for platform excellence and contribute to reusable component libraries
  • Mentor junior developers and contribute to team knowledge sharing
  • Support enterprise-wide mobile initiatives and influence platform strategy (senior levels)
Qualifications Bachelor's degree in Computer Science or related field Progressive experience in mobile application development (level-dependent) Proficiency in: - iOS: Swift, Objective-C, Xcode - Android: Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries Familiarity with Agile methodologies (SAFe preferred) Strong analytical, debugging, and problem-solving skills Effective communication and collaboration abilities Desired: Experience with CI/CD pipelines, mobile accessibility standards, and performance optimizationCareer Levels Associate Mobile Developer (Level 1) Focus: Learning and foundational contributionTechnical Responsibilities:
  • Build small features and bug fixes under guidance
  • Participate in Agile ceremonies and code reviews
  • Learn platform tools and development practices
  • Pair with senior developers for mentorship
  • Soft Skills:
  • Curiosity
  • Adaptability
  • Clear communication
  • Team collaboration
Mobile Developer (Level 2) Focus: Independent contribution and platform ownershipTechnical Responsibilities:
  • Own moderately complex features and bug fixes
  • Represent mobile platform within Agile team
  • Collaborate with designers, analysts, and product owners
  • Begin mentoring junior developers
  • Soft Skills:
  • Accountability
  • Cross-functional communication
  • Proactive problem-solving
Senior Mobile Developer (Level 3) Focus: Technical leadership and cross-team collaborationTechnical Responsibilities:
  • Lead development of complex features and platform initiatives
  • Influence architecture and reusable components
  • Mentor junior developers and drive platform standards
  • Represent mobile in cross-team efforts
  • Soft Skills:
  • Leadership
  • Strategic thinking
  • Coaching
  • Platform advocacy
Principal Mobile Developer (Level 4) Focus: Vision-setting and enterprise-level influenceTechnical Responsibilities:
  • Define mobile platform strategy across release trains
  • Lead enterprise-wide mobile initiatives and innovation
  • Introduce new tools, frameworks, and practices
  • Advocate for mobile excellence across the organization
  • Soft Skills:
  • Visionary leadership
  • Change management
  • Thought leadership
  • Enterprise collaboration
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Reference: WJ-2_127801730 · Posted 12 Nov 2026, 03:23 PM

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