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Mobile App Developer Intern
- Workplace Type
- Onsite
- Location
- Manassas, Virginia, United States
- Experience Level
- Entry Level
Sophinea is an AI, data, and analytics firm in Manassas, Virginia, serving federal and commercial clients since 2018. We build AI products including Halo, our secure AI and analytics platform.
As a Mobile App Developer Intern, you'll help build mobile apps that bring AI and data capabilities to users on the go. You'll write production code, ship features, and learn how a professional software team plans, reviews, and releases work.
What you'll do:
- Build and test features for iOS and Android apps using [React Native / Flutter / Swift and Kotlin]
- Turn UI/UX designs into responsive, accessible screens
- Connect apps to backend services and APIs, including AI and analytics services
- Write unit and integration tests, and help fix bugs
- Take part in code reviews, standups, and sprint planning using GitHub and Linear
- Help prepare builds for testing and app store release
A typical day might include a team standup, building a feature from a ticket, opening a pull request for review, and pairing with a senior engineer on a tricky bug.
This is a paid, part-time, semester-long internship (about 10-15 hours per week), hybrid in Manassas, VA.
Requirements
- Currently enrolled in a bachelor's or master's program in computer science, software engineering, or a related field
- Coursework or project experience building at least one mobile or web app
- Programming experience in JavaScript/TypeScript, Dart, Swift, or Kotlin
- Familiarity with Git and working in a shared codebase
- Understanding of REST APIs and how apps fetch and display data
- Able to work on-site in Manassas on hybrid days
Nice to have:
- An app published to the App Store or Google Play, or a public GitHub portfolio
- Experience with backend services such as Supabase or Firebase
- Experience calling LLM APIs (Claude, OpenAI) from an app
- Interest in mobile security and privacy practices
Benefits
- Paid internship
- Flexible part-time schedule built around your class load
- Hybrid work: on-site collaboration in Manassas plus remote days
- Shipped code in real products, with mentorship from senior engineers
- Hands-on experience with modern mobile, cloud, and AI tooling
- Exposure to how AI products are built for federal and commercial clients
About Sophinea
IT Services and IT Consulting
Sophinea Corporation is a women-owned advanced analytics and AI company that supports government and commercial organizations as they modernize their data environments and adopt advanced AI with clarity, security, and measurable impact. Our team delivers practical, scalable solutions that help mission owners and business leaders move from legacy processes to modern, data-driven and AI forward operations. We provide integrated services across strategy, architecture, implementation, analytics, and applied AI. Our work spans complex programs in the US Government and commercial enterprises where accuracy, governance, and reliability are essential. The team is recognized for expertise in cloud data engineering, enterprise analytics, AI solution development, responsible AI adoption, and secure data governance. Sophinea’s capabilities center on three complementary offerings. Our analytics and AI services help organizations design and deploy high value solutions that strengthen decision making, automate processes, and improve operations. Our Halo platform provides a cohesive AI and analytics ecosystem that unifies data, automation, and domain specific workflows in a modular environment. Our AI and data training programs include hands on bootcamps, AI readiness workshops, and tailored education paths that build internal capability and accelerate adoption. Sophinea maintains strategic partnerships with Snowflake, Databricks, Alteryx, Immuta, Cube, AWS, Google, and more. These relationships allow us to integrate best in class technologies within secure and governed architectures, ensuring strong data foundations that support practical AI use cases and advanced analytics. We equip organizations with the architecture, tools, and expertise needed to implement data and AI tools confidently and effectively. Our approach is outcome focused, enabling customers to design, build, and scale impactful data and AI products that support immediate goals and long term success.
- Employees
- 6
- Industry
- IT Services and IT Consulting
- Headquarters
- Arlington, Virginia
- Founded
- 2017
- Location
- 1201 Wilson Blvd, Arlington, Virginia 22209, US
- Specialties
- Data Analytics, Data Visualization, Business Intelligence, Artificial Intelligence, Machine Learning, Data Engineering, and Software Development
Mobile App Developer Jobs in the United States
Browse mobile app developer jobs in the united states, sourced directly from company career pages and updated daily. As a Mobile App Developer, you will be responsible for designing, developing, and maintaining mobile applications for various platforms. In today's digital world, the demand for mobile apps continues to rise, making this role essential in the tech industry. Mobile App Developers work closely with UI/UX designers to create user-friendly applications that provide seamless experiences to users. The job market for Mobile App Developers is promising, with opportunities in various industries such as healthcare, finance, e-commerce, and more. The average salary range for Mobile App Developers is between $70,000 to $120,000 per year, depending on experience and location. To excel in this role, it is important to have strong skills in mobile app development tools and languages such as iOS, Android, Flutter, React Native, Swift, and Java. Additionally, staying updated with the latest trends in mobile app design and development is crucial for a successful career.
Hiring snapshot
Based on the 1 most recent mobile app developer listings
- 1
- listings analysed
Employers hiring now
Where the openings are
- Manassas, VA1
Mobile App Developer Jobs in the United States FAQ
Common questions about mobile app developer jobs in the united states.
See remote Mobile App Developer jobs. Mobile App Developer openings in other cities: Richmond, VA, Raleigh, NC, Salt Lake City, UT, Fort Worth, TX, Washington DC, DC, Portland, OR, Cleveland, OH, Oklahoma City, OK. And in other states: Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina.
Not looking for mobile app developer roles? Jobr also lists openings for frontend developer, backend developer, full stack developer, ui/ux designer, and software engineer — all sourced directly from company career portals and updated daily.