Mobile Application Developer

Company: Leidos
Location: Chantilly
Posted on: April 1, 2026

Job Description:

Senior Mobile Application Developer Looking for an opportunity to make an impact? At Leidos , we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like the kind of environment where you can thrive, keep reading! Leidos Intelligence Group uses a wide range of capabilities in Digital Modernization , Mission Software Systems , and enabling technologies like Artificial Intelligence and Machine Learning to support our customers’ mission to defend against evolving threats around the world. Our team’s focus is ensuring our intelligence customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets. To explore and learn more, click here ! Your greatest work is ahead! We are in search of a Mobile Application Developer to join our team. Your impact would come from supporting the PM with operational support, database support and collaboration with other operational teams, briefing customers, and development and execution of strategy for complex technical solutions. As part of a team, you would utilize yours skills in concept development and execution while managing a moderate, fast-paced workload. The Applications Developer will work with customers to translate operational needs into technical requirements. They will track program progress, risks, issues, and dependencies. They will serve as a geospatial technology and mobile SME. The Applications Developer will support technical meetings with vendors to communicate program and mission requirements and provide technical advice and direction based on practical knowledge of mobile phone hardware, mobile operating systems (Android/iOS), software (commercial, FOSS, and GOTS), and security mechanisms. You will work with the customer Enterprise team to integrate their geospatial mission data within a common, enterprise web application, to include system administration, database administration, file, and access management functions using Amazon EC2, S3, and related services. They will develop mobile applications and be proficient with both Android and iOS app development. Are you ready to make an impact? Begin your journey of a flourishing and meaningful career, share your resume with us today! Clearance Requirement: Must have an active TS/SCI with Poly Required Skills Include: Must have a Bachelor’s degree and at least 8 years of experience or 12 years of work experience in lieu of degree Demonstrated experience with strong knowledge of Geospatial Information Systems (GIS) applications and services. Demonstrated ability to develop Android/iOS mobile applications using React including proficiency with Visual Studio Code, Android Studio, Xcode, Nodejs, and Javascript. Demonstrated experience working with small teams to manage software development activities. Demonstrated experience working with customers to define functional requirements, concept of operations, and UI/UX design. Demonstrated experience managing iterative software development releases. Demonstrated experience developing test plans. Preferred Experience, Skills, and Education: Demonstrated experience with strong communication skills (written and verbal). Demonstrated experience documenting process and procedures. Demonstrated experience with tool idea conceptualization and requirements design. Demonstrated experience working with Windows, UNIX, and Linux platforms. Advanced degree in Software Engineering or similar. Demonstrated experience developing Windows and Linux application releases using the Electron framework. Demonstrated experience tracking development sprints using JIRA. Demonstrated experience managing source code in Github and Gitlab. Demonstrated experience providing technical support and training to a broad client base. Demonstrated experience understanding emerging technical trends. Demonstrated experience in software engineering and development. Demonstrated experience supporting technical operations. 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. Original Posting: February 20, 2026 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 $107,900.00 - $195,050.00 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.

Keywords: Leidos, Severn , Mobile Application Developer, IT / Software / Systems , Chantilly, Maryland