Mobile Application Developer, Lead (iOS/Android)

Company: Bickham Services Unlimited LLC

Openings: 1

Employment Type: Full-Time W-2 or 1099/C2C

Work Arrangement: Remote (U.S.), with occasional on-site attendance in Bethesda, Maryland

Schedule: Eastern Time business-hours overlap required

Travel: Minimal

About the Opportunity

Bickham Services Unlimited LLC is seeking an experienced Lead Mobile Application Developer to support the development and technical delivery of mobile application solutions for a federal program.

The ideal candidate has hands-on experience delivering mobile applications for both iOS and Android platforms, with a strong understanding of application accessibility, authentication, and integration.

This position is contingent on the contract being awarded. If awarded, the anticipated start date is December 2, 2026.

Key Responsibilities

• Lead mobile application development activities for iOS and Android platforms.
• Design, develop, maintain, and improve mobile application functionality.
• Implement secure authentication and application integration solutions.
• Work with APIs and data formats, including JSON and XML.
• Apply accessibility standards to ensure applications meet Section 508 and WCAG 2.1 AA requirements.
• Coordinate with team members on technical requirements, application performance, and delivery milestones.
• Support testing, troubleshooting, and quality assurance activities.
• Document technical processes and development deliverables.

Qualifications

• 5+ years of mobile application development experience.
• Demonstrated experience shipping a cross-platform application to both the Apple App Store and Google Play.
• Experience with React Native, Flutter, or native development using Swift and Kotlin.
• Knowledge of Section 508 and WCAG 2.1 AA accessibility requirements.
• Experience with OAuth, OIDC, SAML, and multi-factor authentication.
• Experience integrating APIs using JSON and XML.
• Strong problem-solving and technical communication skills.
• Ability to work independently and collaborate with a remote team.

Working Conditions

• Remote (U.S.), with occasional on-site attendance in Bethesda, Maryland.
• Must maintain sufficient overlap with Eastern Time business hours.
• Minimal travel expected.
• Must be authorized to work in the United States and able to complete a federal background investigation and suitability determination.
• Written documentation must meet applicable Section 508 accessibility requirements.

Employment Conditions

This position is contingent on contract award, anticipated in late 2026. Selected candidates may be asked to sign a letter of commitment contingent on award. Employment is subject to a pre-employment background check and a federal suitability determination.

How to Apply

Apply through this posting with a current resume. Qualified candidates will be contacted for a phone screen.