Mobile Developer (Android/Java)

CACI International Inc; Ashburn (VA); Hybrid; USD 75,000 - 158,000; Full time

Job summary

CACI International Inc. is seeking a Senior Android Developer to design, build, and maintain native Android applications using Kotlin and Java for the BEAGLE ASF Team supporting CBP in Northern Virginia.

The role emphasizes Agile practices and rapid delivery of high-performance mobile software. You will collaborate with backend, UX/UI, product owners, and end-users, provide technical leadership, and contribute to sprint planning, code reviews, and deployment activities.

Qualifications

• U.S. citizenship with ability to pass CBP background investigation.
• Bachelor’s degree in Computer Science, Software Engineering, Information Management Systems, or related discipline.
• 5+ years of software engineering experience, including 4+ years building native Android apps.

Responsibilities

• Design, develop, and maintain native Android apps in Kotlin/Java with limited oversight.
• Collaborate with backend, UX/UI, product owners, and end-users.
• Provide technical leadership and design recommendations for the Android platform.
• Participate in release and sprint planning, testing, and demonstrations.
• Mentor junior team members and perform code reviews.

Skills

Kotlin

Java

Android development

Agile methodologies

MVVM

MVI

Clean Architecture

Education

Bachelor's degree in Computer Science, Software Engineering, Information Management Systems, or related discipline

Tools

Android Studio

Jetpack Compose

XML layouts

RESTful APIs integration

ExoPlayer

Room/SQLite

Git/GitFlow

Job description

Job Title: Mobile Developer (Android/Java)

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: None

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

* * *

The Opportunity

CACI is currently looking for a Senior Android Developer with strong native Kotlin/Java experience and Agile methodology expertise to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting the Customs and Border Protection (CBP) client located in Northern Virginia! Join this passionate team of industry-leading individuals supporting the best practices in Agile Software Development for the Department of Homeland Security (DHS). As a member of the BEAGLE ASF Team, you will support the men and women charged with safeguarding the American people and enhancing the Nation’s safety, security, and prosperity. CBP agents and officers are on the front lines, every day, protecting our national security by combining customs, immigration, border security, and agricultural protection into one coordinated and supportive activity. ASF programs thrive in a culture of innovation and are constantly seeking individuals who can bring creative ideas to solve complex problems, both technical and procedural at the team and portfolio levels. The ability to be adaptable and to work constructively with a technically diverse and geographically separated team is crucial. You should have worked with or have a strong interest in Agile software development practices and delivering deployable, high-performance mobile software in short sprints.

Responsibilities

Serve as an Agile Scrum team member providing native Android application design, development, and maintenance for the delivery of releasable mobile software in short sprint cycles. You will work in close collaboration with backend software developers/engineers, UX/UI designers, product owners, and end-users.

Your Responsibilities Will Include

• Designing, developing, and implementing custom, secure native Android mobile applications utilizing Kotlin (and legacy Java) with limited oversight.
• Architecting clean, maintainable mobile codebases using modern patterns (e.g., MVVM, MVI, Clean Architecture).
• Acting as an active member of a product team, supporting teammates and collaborating with a "do what it takes" attitude to ensure product and team success.
• Providing technical leadership and design recommendations for the Android platform, ensuring compliance with Google’s Material Design guidelines.
• Actively participating in release and sprint planning, artifact creation, sprint testing, regression testing, demonstrations, retrospectives, and solution releases.
• Analyzing complex mobile-related challenges (such as offline synchronization, local data encryption, battery optimization, and memory management) and creating innovative solutions.
• Ensuring mobile application quality and timeliness of work, resolving bugs, and providing periodic performance reports.
• Providing mentorship and code-review guidance to mid-level and junior members of the mobile team.

Qualifications

Required:

• Citizenship & Clearance: Must be a U.S. Citizen with the ability to pass a CBP background investigation. Criteria include, but are not limited to:
• 3-year check for felony convictions
• 1-year check for illegal drug use
• 1-year check for misconduct such as theft or fraud
• Education: College degree (B.S.) in Computer Science, Software Engineering, Information Management Systems, or a related discipline.
• Professional Experience: At least 5 plus (5+) years of related software engineering experience, with a minimum of 4+ years of dedicated, hands-on experience designing and building native Android applications.
• Location: Local candidates must be available to work a hybrid schedule in Ashburn, VA.

Desired

• Native Android development using Kotlin and Java within Android Studio.
• Working with the Android SDK and modern UI development using Jetpack Compose and/or XML-based layouts.
• Integrating mobile clients with RESTful APIs, web services, and backend data stores (JSON/XML).
• Mobile streaming technologies (experience working with full-motion video, ExoPlayer, and interactive live data streaming on Android is highly desired).
• Object-Oriented Design and Functional Programming concepts.
• Managing asynchronous programming, multi-threading, and background processing (Kotlin Coroutines, Flow, or RxJava).
• Source code control systems and concurrent development workflows (Git/GitFlow preferred).
• Applying estimation techniques to mobile software development efforts during sprint planning.
• Excellent written and verbal communication skills, with the ability to articulate technical mobile concepts to non-technical stakeholders.
• Understanding of all elements of the mobile software development life cycle, including secure local storage, Jetpack Security, and secure network communication.
• Experience with iOS application development (Swift/Xcode) to support cross-functional mobile needs.
• Familiarity with cross-platform mobile frameworks (e.g., Ionic, React Native).
• Experience with Room, SQLite, or other local mobile databases.
• Experience establishing mobile CI/CD pipelines (e.g., Fastlane, Gradle scripting, Jenkins, GitLab CI) and managing Google Play Console / Firebase App Distribution.
• Experience with AWS cloud services.
• Experience with live interactive chat features in mobile environments.

What You Can Expect

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.

Pay Range

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

Since this position can be worked in more than one location, the range shown is the national average for the position.

The Proposed Salary Range For This Position Is

$75,200-$158,100

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.