Software Engineers (various levels)

Description

Leidos is seeking various levels of Software Engineers in Gaithersburg, MD for its Air Traffic Management projects to include Federal Aviation Administration and international clients. Successful candidates will be responsible with all phases of software development ranging from: design and coding to integrating and reviewing software components, from testing and bug fixing to documentation, building and presenting demos to stakeholders.

If this sounds like the kind of environment where you can thrive, keep reading!

Areas of Responsibility:

• Analyze system requirements and create detailed software requirements specifications for implementation in various software development phases
• Developing software in Java/J2EE in an agile environment
• Conduct testing and validation of software components, including unit testing and integration testing, to ensure reliability and functionality
• Participate in design reviews, code reviews, and other team activities to provide technical expertise and ensure alignment with project goals
• Stay current with industry trends and advancements, contributing insights and recommendations for continuous improvement
• Support troubleshooting efforts and provide technical assistance to resolve software-related issues during development and post-production phases
• Document software designs, specifications, and test procedures to maintain comprehensive records and facilitate knowledge sharing within the team
• Collaborate with multidisciplinary engineering teams to implement software solutions that meet system specifications and performance criteria

Required Qualifications:

• Bachelor's degree or Masters degree in Computer Engineering/Computer Science or Electronics & Electrical /Telecommunications Engineering with a strong software background.
• Ability to obtain and maintain a public trust security clearance
• U.S. Citizen
• Object Oriented Programming
• C and C++ programming languages
• Real-Time Programming on High Availability Systems
• Multi-threaded programming
• Low Level Operating Systems (OS) Customization (RedHat), Hypervisors, and VMs
• CAS / Hardware Integration
• Low level communication software (TCP-IP, UDP, SCTP)
• System Maintenance Concepts

Preferred Qualifications:

• Ada programming language
• Knowledge of AI/ML tools and concepts in software development
• Experience with the Federal Aviation Administration's En-Route Automation Modernization (ERAM)
• Knowledge of XML

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:

September 12, 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 $85,150.00 - $153,925.00

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.

Client-provided location(s): Gaithersburg, MD

Job ID: Leidos-R-00166685

Employment Type: FULL_TIME

Posted: 2025-09-13T18:43:38