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Junior Mobile Application Developer Jobs in Washington

ManTech

Mobile Application Developer

Ashburn, VA · Hybrid

$114K - $190K/yr

The Mobile Application Developer will design, develop, and maintain secure, high-performance mobile applications. These applications are critical to supporting U.S. Customs and Border Protection (CBP ...

Leidos

Mobile Application Developer

Ashburn, VA · On-site

$107K - $195K/yr

The Homeland Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program whose purpose is to development, modernize, enhance, operate ...

VTG

Mobile Application Developer

Herndon, VA · On-site

They will serve as a geospatial technology and mobile SME. The Systems Engineer will support ... Demonstrated experience developing Windows and Linux application releases using the Electron ...

Leidos

Mobile Application Developer

Ashburn, VA

$107K - $195K/yr

The Homeland Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program whose purpose is to development, modernize, enhance, operate ...

VTG

Mobile Application Developer

Herndon, VA · On-site

They will serve as a geospatial technology and mobile SME. The Systems Engineer will support ... Demonstrated experience developing Windows and Linux application releases using the Electron ...

Digital Links Inc

Mobile App Developer

Ashburn, VA · On-site

Mobile Application Developer (Flutter) Location: Ashburn, VA (Hybrid - 2 Days Onsite) Employment Type: Full-Time Position Overview We are seeking a Mobile Application Developer with 3-7 years of ...

Jobsbridge

Sr. Mobile Application Developer

Reston, VA · Hybrid

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Experience integrating mobile application with back-end applications * Demonstrate an understanding ...

Nightwing

Android Mobile Application Developer

Sterling, VA · On-site

$55.50 - $72.75/hr

They are seeking experienced Android Mobile Application Developers to design, develop, test, and maintain high-performance Android applications, while ensuring quality and performance standards are ...

Nightwing

Android Mobile Application Developer

Sterling, VA · On-site

$55.50 - $72.75/hr

They are seeking experienced Android Mobile Application Developers to support the design, development, testing, and maintenance of high-performance Android applications. Responsibilities : • Design ...

Nightwing

Android Mobile Application Developer

Sterling, VA · On-site

$122K - $253K/yr

Nightwing is seeking experienced Android Mobile Application Developers to support the design, development, testing, and maintenance of high-performance Android applications. The ideal candidates will ...

Nwis

Android Mobile Application Developer

Sterling, VA

$122K - $253K/yr

Nightwing is seeking experienced Android Mobile Application Developers to support the design, development, testing, and maintenance of high-performance Android applications. The ideal candidates will ...

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All JobsMobile Application Developer JobsJunior Mobile Application Developer JobsJunior Mobile Application Developer Jobs in Washington

Junior Mobile Application Developer information

What are the key skills and qualifications needed to thrive as a junior mobile application developer, and why are they important?

To thrive as a Junior Mobile Application Developer, you need a solid understanding of programming languages (such as Java, Kotlin, or Swift), basic UI/UX principles, and a relevant degree or coursework in computer science or software engineering. Familiarity with integrated development environments like Android Studio or Xcode, version control systems like Git, and knowledge of APIs are commonly expected. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate and adapt in a fast-evolving environment. These skills are vital for building reliable, user-friendly apps and effectively contributing to development teams.

What are some typical challenges a junior mobile application developer might face in their first year on the job?

As a Junior Mobile Application Developer, you may encounter challenges such as adapting to rapidly changing technologies, learning company-specific coding standards, and debugging complex issues in both Android and iOS environments. Collaborating effectively with designers, QA testers, and senior developers is also essential, as communication gaps can impact project timelines. Overcoming these challenges often involves proactive learning, seeking feedback, and leveraging mentorship opportunities within your team.

What does a junior mobile application developer do?

A Junior Mobile Application Developer assists in designing, developing, and maintaining mobile applications for platforms like Android and iOS. They work under the supervision of senior developers, writing code, fixing bugs, and testing new features to improve app functionality and user experience. This role often involves collaborating with designers, product managers, and other team members to deliver high-quality mobile apps. Junior developers are also expected to stay updated on the latest mobile technologies and best practices while continuously learning to advance their skills.

What is the difference between Junior Mobile Application Developer vs Mobile App Developer?

AspectJunior Mobile Application DeveloperMobile App Developer
Experience LevelEntry-level, 0-2 yearsMid to senior level, 2+ years
ResponsibilitiesAssisting in app development, testing, bug fixingDesigning, developing, and maintaining mobile applications
Required SkillsBasic knowledge of programming languages (Java, Swift), UI/UX fundamentalsAdvanced coding skills, architecture design, problem-solving
Work EnvironmentTeam collaboration, supervised tasksIndependent work, project ownership

The main difference between a Junior Mobile Application Developer and a Mobile App Developer lies in experience, responsibilities, and skill level. Junior developers typically assist with development tasks and have foundational skills, while Mobile App Developers handle more complex projects independently. Employers often seek more experience for Mobile App Developer roles, making the Junior role ideal for those starting their careers.

What are the most commonly searched types of Mobile Application Developer jobs in Washington? The most popular types of Mobile Application Developer jobs in Washington are:
Junior Mobile Application Developer jobs near you
Infographic showing various Junior Mobile Application Developer job openings in Washington as of August 2026, with employment types broken down into 76% Full Time, 18% Part Time, and 6% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.

Mobile Application Developer *

Virtual Service Operations

Ashburn, VA • On-site

$80K - $107K/yr

Full-time

Medical, Retirement

Re-posted 5 days ago

Job description

Description:

Are you looking to take the next steps in your career as a Mobile Application Developer? Let's chat and see if we are a good match!


Opportunity:


Virtual Service Operations is searching for an experienced Mobile Application Developer to join our dynamic IT team in Ashburn, VA. This hybrid role requires candidates to work approximately 2 days per week on-site. This role requires a strong mix of communications skills and hands on technical troubleshooting to support application issues and application of preventative measures. In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance highly available, scalable, real-time systems. You will exercise your judgment in determining and recommending the best designs based on customer business objectives, timelines and other resource constraints. You will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. The candidate should have expertise in Mobile App Development.


Basic Qualifications:

  • BS/BA degree and 12 years of prior relevant experience or Master’s with 10 years of prior relevant experience; or 4 years of additional experience in lieu of degree
  • At least 5 years experience with Mobile Application Development, must have experience with both Android & iOS
  • Requires experience in both Front-end Mobile and Back-end RESTFUL API development.
  • Requires experience in development of JAVA, Node JS applications.
  • Requires experience in both NoSQL and SQL database’s.
  • Must have strong application testing discipline. Experience with Google’s Flutter engine and Google’s Dart language and similar Android/iOS framework.
  • Excellent problem-solving skills.
  • Creative thinker
  • Proficiency and knowledge of the following: Postgres, Springboot, SQL, Kafka, MySQL, Struts, Hibernate, Java, JSF, Swing, JavaScript, Bootstrap, Angular/React is desired.
  • Knowledge of software design patterns.
  • Experience with an issue/problem tracking system (e.g., Jira)
  • Proficiency with common Agile practices, service-oriented environments, and better development practices
  • Excellent written and verbal communication skills
  • Experience with DevOps frameworks


Preferred Qualifications:

  • Active CBP BI
  • Experience with CBP
  • AWS Experience
  • Knowledge of CI/CD pipeline
  • Worked in Agile environment
  • Other mobile framework


Requirements:
  • Must be able to work approximately 2 days per week on-site in Ashburn, VA
  • Please note that pursuant to a government contract, this specific position requires U.S. citizenship status.
  • Must be able to maintain and obtain a CBP Background Investigation prior to start

What is Important to Us:

  • You are an excellent communicator in writing and speaking.
  • You have the ability to work independently but also value teamwork.
  • Your problem-solving skills are excellent.
  • You are looking for a job where performance appraisals occur regularly, and you look forward to advancing your career.
  • You seek a community of virtue-centered co-workers and clients.

What we offer you:

As part of the VSO company, you will be part of a virtue-centered team who value their work and teammates. This is a no-jerk zone. We provide ongoing learning and development opportunities to foster continuous growth. We offer competitive salaries, health benefits, and flexible work arrangements.


More About VSO:

VSO is a hybrid cloud and managed services consulting firm. Much of VSO’s success can be attributed to our deep partnerships with IT services industry leaders such as AWS, IBM, Microsoft and others. VSO leverages numerous other partner relationships so as to provide our customers with optimal support. Additionally, we take pride in taking care of our employees. We offer a wide variety of benefits for eligible employees related to health, retirement, professional development, and more! For more information, please visit our website at https://vso-inc.com/careers