Leidos is looking for a Full Stack Software Developer with a current TS-SCI Clearance in Key West, FL or remote worker. The program provides sustainment support for Mission-Critical applications and capabilities. Each system has its own specific requirements and infrastructure. Our effort encompasses system development, update and integration relying on sound data science to aggregate and correlate multiple datasets federated from multiple computing platforms and frameworks to update a family of systems that are unique to the environment. This work requires extensive knowledge in common high-level programming language, Web markup and programming languages and an understanding of low-level languages. Examples of the types of languages and tools requiring proficiency as part of these programming activities are below, this list may not be all inclusive: Leadership skills are highly desired.
We are seeking technical, self-motivated Application developer , to be versatile and flexible to changing priorities from multiple customers. Candidates must work well in an Agile Scrum environment.
Primary Responsibilities
List daily duties and/or specific job responsibilities:
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Design, Build, Test software upgrades and modifications
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Troubleshoot software and system issues in a Agile scrum team
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Use technical expertise to suggest environment and process upgrades
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Implement COTS, and other third party, product updates
Basic Qualifications:
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BS Degree and 8 years experience; OR 12 years of experience in lieu of degree
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Must currently possess an active Secret clearance for remote OR TS/SCI for onsite.
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Software engineering and development experience with Java, JavaScript, Angular, Node.js, ReactJS, C# and CSS, HTML/XHTML, Loopback
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Experience with Rest APIs,JSON, SOAP
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Experience with Docker and Kubernetes
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Experience with Code repositories, (i.e. GIT/SVN)
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Experience with Postgre SQL
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Experience with JIRA and Confluence
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Experience setting up and working with virtual environments, (VBOX, VM, Oracle)
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Experience with Windows, Solaris/Linux OS (scripting, command line)
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Troubleshooting and problem solving skills, with the use of debuggers
Preferred Qualifications:
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TS/SCI on site worker
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Experience working with and troubleshooting Mission Critical applications in an Operations environment
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Experience with AI/ML development
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Experience with SAFe Agile of other Agile SW development methodologies
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Experience with Subversion/JIRA
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Experience working in Cloud architecture and/or application transitions to the Cloud
Original Posting:April 30, 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 $89,700.00 - $162,150.00
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.
Top Skills
What We Do
We Are Leidos
For 50 years we have been tackling some of the biggest problems that face our nation and our world.
OUR MISSION
Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead.
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