Full Stack Software Developer

Leidos; Washington (District of Columbia); Remote; USD 104,000 - 190,000; Full time

Job summary

A leading company in software development is seeking a Full Stack Developer to join their NISC IV program. The ideal candidate will work with Power Apps and Appian to design and deploy scalable applications while collaborating across teams. A Bachelor’s degree with significant experience in full stack development and proficiency in relevant technologies is required. This position offers a competitive salary aligned with experience and qualifications.

Qualifications

• 8 to 12 years of relevant experience with a Bachelor's or lesser experience with a Master's.
• 3+ years of full stack development experience.
• Proficient in Power Apps and Appian workflows.

Responsibilities

• Design and develop scalable applications using Power Apps and Appian.
• Collaborate with teams to gather requirements and optimize APIs.
• Conduct unit testing and maintain documentation.

Skills

Full stack development

Problem-solving

Attention to detail

Collaboration

Education

Bachelor’s degree in Computer Science

Master’s Degree

Tools

Power Apps

Appian

JavaScript

C#

SQL

RESTful APIs

Cloud platforms (Azure or AWS)

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 8 to 12 years of relevant experience or Masters Degree and 6 to 10 years.
• 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:

May 23, 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 $104,650.00 - $189,175.00

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.

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