Mid-Level Software Engineer

Leidos

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profile Job Location:

Huntsville, AL - USA

profile Monthly Salary: $ 87100 - 157450
Posted on: 3 days ago
Vacancies: 1 Vacancy

Job Summary

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 Systems Uncrewed Systems Integration and Test is seeking a motivated and ambitious Mid-Level Software Engineerto join the Software Simulation Systems Engineering and Integration Directorate (S3I) Joint Technology Center Systems Integration Lab (JSIL) Technology and Certification position Develops technical solutions that require collaboration with internal experts deep analyses and understanding of impact on end-product/solution. You will also develop solutions to technical problems and issues that are unclear and require deep technical knowledge.

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

Leidos Defense 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 worlds toughest security challenges for customers with cant 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

  • Prepares operating instructions

  • Designs and develops autonomous services desktop applications scripts and utility programs. End product is special use and customized software

  • Participates in technical design sessions and collaborates with stakeholders to establish the foundational architecture for new software applications

  • Develops rapid prototypes and proof-of-concept applications to validate design decisions and mitigate technical risks early in the development lifecycle

Basic Qualifications

  • BS degree in computer science or related technical degree plus 6-12 years professional software development experienceor MS degree in computer science or related technical degree plus 2-8 years professional software development experience

  • Proficiencyin C# and ecosystem (equivalent Java experience may be substituted)

  • Experience with software application architectural design patterns and decision-making for scalable maintainable applications

  • Experience with system integration message handling and data exchange protocols

  • Strong understanding of software development lifecycle version control and agile methodologies

  • Good understanding of markup languages (e.g. XML YAML HTML)

  • Good understanding ofDevSecOpspractices and CI/CD pipelines

  • Good understanding of API inputs and outputs

  • 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

  • Excellent written and verbal communication skills.

  • Must be a U.S. citizen

  • Must be able toobtain and maintaina Secret clearance.

  • Must be a resident of Huntsville AL or willing torelocateto the Huntsville AL area.

Preferred Qualifications

  • Proficiencyin one or more of the following scripting languages: Bash Python or PowerShell

  • Experience with containerization (Docker Kubernetes) microservices or cloud-based architectures

  • Effective written and oral communication skills are alsorequiredto work with all levels of staff and managers

  • Proficiencyin Microsoft Office

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

Original Posting:

April 22 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 $87100.00 - $157450.00

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


Required Experience:

Manager

Looking for an opportunity to make an impactAt 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 commitme...
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About Company

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Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.

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