Jr Mobile Application Developer

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 develop, modernize, enhance, operate, and maintain services for DHS/CBP mission‑critical systems. Mobile App Developers require a strong mix of communication skills and hands‑on technical troubleshooting to support application issues and preventive 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 and this position REQUIRES the candidate to be in Ashburn, VA, two days a week.

• BS/BA degree and less than 2 years of prior relevant experience
• Experience with Mobile Application Development; must have experience with both Android & iOS
• Experience in both Front‑end Mobile and Back‑end RESTful API development
• Experience in development of Java and Node JS applications
• Experience in both No
  
  SQL and SQL databases
• Must have strong application testing discipline
• Experience with Google's Flutter engine and Dart language and similar Android/iOS framework
• Excellent problem‑solving skills
• Creative thinker
• Proficiency and knowledge of at least 3 of the following:
  Postgres, Spring Boot, SQL, Kafka, MySQL, Struts, Hibernate, Java, JSF, Swing, JavaScript, Bootstrap, Angular/React (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

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

Pay Range $55,250.00 – $99,875.00

Leidos