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Jr Mobile Application Developer Job Opening In Ashburn – Now Hiring Leidos


Job description

**Description**

The National Security 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, and maintain services for DHS/CBP mission critical systems.

Mobile App Developers requires a strong mix of communications skills and hands on technical trouble shooting 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

****This position REQUIRES the candidate to be in Ashburn, VA, 2 twice a week****

**Basic Qualifications:**

+ BS/BA degree and and less than 2 years prior relevant experience
+ 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 at least 3 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
+ U.S. Citizen
+ Must be able to maintain and obtain a CBP Background Investigation prior to start

**Preferred Qualifications:**

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

At Leidos, we don’t want someone who fits the mold—we want someone who melts it down and builds something better.

This is a role for the restless, the over-caffeinated, the ones who ask, “what’s next?” before the dust settles on “what’s now.”

If you’re already scheming step 20 while everyone else is still debating step 2… good.

You’ll fit right in.

**Original Posting:**
October 17, 2025

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

**Pay Range:**
Pay Range $55,250.00 - $99,875.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary.

Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

REQNUMBER: R-00168917
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status.

Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws.

Leidos is an equal opportunity employer/disability/vet.


Required Skill Profession

Other General


  • Job Details

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Unlock Your Jr Mobile Potential: Insight & Career Growth Guide


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Are You Looking for Jr Mobile Application Developer Job?

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The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Leidos adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

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6. Respect for human rights

7. Obeying United States laws and regulations

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Leidos interview tips for Jr Mobile Application Developer

Here are some tips to help you prepare for and ace your Jr Mobile Application Developer job interview:

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