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Freelance Senior Mobile Developer Jobs (NOW HIRING)

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Hybrid in Vienna, VA, Winchester, VA, Pensacola, FL, or San Diego, CA Long Term ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Hybrid in Vienna, VA, Winchester, VA, Pensacola, FL, or San Diego, CA Long Term ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Hybrid in Vienna, VA, Winchester, VA, Pensacola, FL, or San Diego, CA Long Term ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

Forhyre

Mobile Developer - Seattle WA

Seattle, WA · On-site

We are looking for a qualified Senior Mobile Developer to join our Engineering team. You will be working with our engineers to develop and maintain high-quality mobile applications. If you're ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Hybrid in Vienna, VA, Winchester, VA, Pensacola, FL, or San Diego, CA Long Term ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Hybrid in Vienna, VA, Winchester, VA, Pensacola, FL, or San Diego, CA Long Term ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Location: Hybrid reporting to Vienna/Winchester, VA, Pensacola, FL or San Diego ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Hybrid in Vienna, VA, Winchester, VA, Pensacola, FL, or San Diego, CA Long Term ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Hybrid in Vienna, VA, Winchester, VA, Pensacola, FL, or San Diego, CA Long Term ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Location: Hybrid reporting to Vienna/Winchester, VA, Pensacola, FL or San Diego ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Location: Hybrid reporting to Vienna/Winchester, VA, Pensacola, FL or San Diego ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Location: Hybrid reporting to Vienna/Winchester, VA, Pensacola, FL or San Diego ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Location: Hybrid reporting to Vienna/Winchester, VA, Pensacola, FL or San Diego ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

Cat Technology Inc

Sr. Mobile Developer

Lake Forest, CA · On-site

As part of our continued record growth, loanDepot is adding a Sr. Mobile Developer to support our mello Home team. mello Home is a real estate platform designed to work with loanDepot by connecting ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Location: Hybrid reporting to Vienna/Winchester, VA, Pensacola, FL or San Diego ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

EDGE Services, Inc

Mobile Developer

Vienna, VA · On-site

Mobile Developers are embedded within cross-functional Agile teams and play a critical role in ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Location: Hybrid reporting to Vienna/Winchester, VA, Pensacola, FL or San Diego ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

System One

Mobile Developer

Merrifield, VA · On-site

Mobile Developer Location: Hybrid reporting to Vienna/Winchester, VA, Pensacola, FL or San Diego ... Support enterprise-wide mobile initiatives and influence platform strategy (senior levels ...

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Freelance Senior Mobile Developer information

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$21K

$134.8K

$194K

How much do freelance senior mobile developer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for freelance senior mobile developer in the United States is $134,809.00, according to ZipRecruiter salary data. Most workers in this role earn between $115,500.00 and $160,000.00 per year, depending on experience, location, and employer.

What are the most commonly searched types of Senior Mobile Developer jobs?

The most popular types of Senior Mobile Developer jobs are:

What are popular job titles related to Freelance Senior Mobile Developer jobs?

For Freelance Senior Mobile Developer jobs, the most frequently searched job titles are:

Freelance Senior Mobile Developer jobs near you
Infographic showing various Freelance Senior Mobile Developer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 71% Full Time, 18% Part Time, 9% Contract, and 1% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $134,809 per year, or $64.8 per hour.

Mobile Developer

Merrifield, VA • On-site

System One
Business Consulting Services • 5 - 10K employees
Learn more about System Oneexternal

Contractor

Re-posted yesterday

Job description

Mobile Developer Hybrid in Vienna, VA, Winchester, VA, Pensacola, FL, or San Diego, CA Long Term Contract W2 & C2C Options 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 • Bachelors 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

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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