Back to Jobs search

Mobile Developer

System One • Merrifield, VA • 13h ago

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 optimization

Career Levels

Associate Mobile Developer (Level 1)

Focus: Learning and foundational contribution

Technical 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 ownership

Technical 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 collaboration

Technical 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 influence

Technical 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

Ref: #851-Rockville-S1

System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

Subscribe to get new jobs sent directly to you
(no charge, cancel anytime)