Full Stack Software Developer

Company: Leidos
Location: Annandale
Posted on: July 5, 2025

Job Description:

Description The NISC IV program at Leidos is seeking a Full Stack Developer to join our team and help build scalable, intelligent applications using Power Apps, Appian, and robust data structure principles. The successful candidate will play a critical role in the design, development, and deployment of enterprise-grade applications. Additionally, the ideal candidate will have hands-on experience with Microsoft Power Platform, Appian BPM, and solid knowledge of computer science fundamentals including data structures and algorithms. Primary Responsibilities: Design and develop scalable applications using Power Apps and Appian. Collaborate with cross-functional teams to gather and define requirements. Build and optimize backend logic, APIs, and data models. Implement efficient data structures and algorithms to improve application performance. Integrate with third-party systems and enterprise databases. Conduct unit testing and participate in code reviews. Maintain clear documentation and adhere to software development best practices. Basic Qualifications: Bachelor’s degree in Computer Science, Information Technology, or related field and a minimium of 4 years of experience or Masters Degree and 2 years relevant experience. Additional years of experience may be considered in lieu of a degree. 3 years of experience in full stack development. Proficient in Power Apps (Canvas and Model-Driven apps). Experience with Appian development and workflows. Strong understanding of data structures, algorithms, and software design principles. Familiarity with JavaScript, C#, SQL, and RESTful APIs. Excellent problem-solving skills and attention to detail. Preferred Qualifications: Appian Certified Developer or Microsoft Power Platform certifications. Experience with cloud platforms such as Azure or AWS. Understanding of Agile/Scrum methodologies. Knowledge of security best practices in app development. Original Posting: July 3, 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. Remote

Keywords: Leidos, Burke , Full Stack Software Developer, IT / Software / Systems , Annandale, Virginia