Junior Software Engineer at Leidos

Huntsville, Alabama, United States -

Full Time

Start Date

Immediate

Expiry Date

04 Jul, 26

Salary

125725.0

Posted On

05 Apr, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

C#, Java, System integration, Message handling, Data exchange protocols, API development, XML, YAML, HTML, Software development lifecycle, Version control, Agile methodologies, DevSecOps, CI/CD pipelines, Windows, Linux

Industry

Defense and Space Manufacturing

Description

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 sustainably. 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. Your greatest work is ahead! Leidos’ Defense is seeking a motivated and ambitious Junior Software Engineer to join the Software, Simulation, Systems Engineering and Integration Directorate (S3I) Joint Technology Center – Systems Integration Lab (JSIL) Technology and Certification Center. This position conducts, analyzes and collaborates with subject matter experts in the planning, design, development, and utilization of software. If this sounds like the kind of environment where you can thrive, keep reading! Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here! Are you ready to make an impact? Share your resume with us today! Primary Responsibilities Performs hands-on software system development from lab to field application Determines computing system requirements Analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls Prepare operating instructions Design and develop autonomous services, desktop applications, scripts, and utility programs. End product is special use and customized software Basic Qualifications BS degree and 2 – 4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience. Proficiency in one or more of the following programming languages: C# or Java Experience with system integration, message handling, and data exchange protocols Familiarity with API inputs and outputs Understanding of markup languages (e.g., XML, YAML, HTML) Strong understanding of software development lifecycle, version control, and agile methodologies Knowledge of DevSecOps practices and CI/CD pipelines Familiarity with Windows and Linux OS Understanding of cybersecurity principles and secure coding practices Strong analytical and organizational skills to handle multiple tasks and projects and to work independently 1-year+ professional software development experience Excellent written and verbal communication skills. Must possess and be able to maintain a Secret clearance. Must be a resident of Huntsville, AL or willing to relocate to the Huntsville, AL area. Preferred Qualifications Proficiency in one or more of the following scripting languages: Bash, Python, or PowerShell Effective written and oral communication skills are also required to work with all levels of staff and managers Proficiency in Microsoft Office 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: March 31, 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 $69,550.00 - $125,725.00 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. Leidos 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 $17.2 billion for the fiscal year ended January 2, 2026. For more information, visit www.Leidos.com. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here. Securing Your Data Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to spam.leidos@leidos.com. Commitment and Diversity All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Responsibilities

The Junior Software Engineer will conduct, analyze, and collaborate with subject matter experts to design, develop, and utilize software systems. Responsibilities include performing hands-on software development from lab to field, determining system requirements, and creating autonomous services and utility programs.