Mobile Application Developer

Description

The Homeland Sector within Leidos is seeking a Mobile Application Developer to provide technical expertise on a mission-critical program whose purpose is to develop, modernize, enhance, operate, and maintain services for DHS/CBP mission critical systems. Mobile App Developers require 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**

• BS/BA degree and 8 years of prior relevant experience or Master’s with 6 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 No
  
  SQL and SQL database's.
• Must have strong application testing discipline.
• 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 Dev Ops frameworks.
• U.S. Citizen.
• Must be able to maintain and obtain a CBP Background Investigation prior to start.

• Experience with Google's Flutter engine and Google's Dart language and similar Android/iOS framework.
• Active CBP BI.
• Experience with CBP.
• AWS Experience.
• Knowledge of CI/CD pipeline.
• Worked in Agile environment.
• Other mobile framework.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit

Pay Range: $ - $

The Leidos pay range for this job level is a general guideline only and 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.

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.

Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment‑related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e.,…