Senior Android Developer; hybrid

Senior Android Engineer

Location: Dallas-Ft Worth TX

Work Model: Hybrid (On-site Tuesday–Thursday)

Employment Type: 6-12+ months contract – strong chance to extend

A top digital consultancy that does custom mobile development is seeking a Senior Android Engineer to join their team in the Dallas–Fort Worth area. This is a hybrid contract role with on-site collaboration required three days per week.

This role is ideal for a seasoned Android engineer who enjoys working in complex, evolving codebases and collaborating closely with cross‑functional teams. The successful candidate will bring strong technical expertise, sound architectural judgment, and the ability to problem‑solve in ambiguous environments.

A coding assessment will be a critical part of the interview process.

• Design, develop, test, and maintain Android applications using modern best practices
• Contribute to and help guide technical design, architecture, and code quality standards
• Work across the full development lifecycle, including analysis, implementation, and documentation
• Collaborate with team members in a hybrid, team‑based development environment
• Communicate effectively with both technical and non‑technical stakeholders
• Lead by example—mentoring teammates while remaining hands‑on with development
• Navigate and improve complex or ambiguous legacy codebases

• 5–7+ years of Android development experience (7–10+ years welcome)
• Strong proficiency with Kotlin
  , including:
• Coroutines
• Flow
• Kotlin Multiplatform
• Deep experience with Jetpack Compose (
  must‑have
  )
• Experience with Android Jetpack components, including:
• View Model
• Work Manager
• Live Data
• Data Binding
• Lifecycle
• Room (SQLite)
• Material Design
• Proven ability to perform well in coding assessments
• Strong critical‑thinking and problem‑solving skills

• Experience leading or mentoring other developers
• Comfort working in large, complex, or loosely documented codebases
• Strong collaboration and communication skills in hybrid environments

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions 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 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.