Senior Software Developer

Leidos Holding • $107K — $195K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 8+ years of full-stack software development experience, including JavaScript and Web Services
  • Active TS/SCI w/ Poly security clearance
  • IA Certification: DoD 8570 IAT II
  • Bachelor's degree or 4 additional years of relevant experience in lieu of a degree

Responsibilities

  • Design and develop enterprise web applications using ServiceNow
  • Create onboarding workflows, dashboards, and web services for enterprise tools
  • Develop automation scripts for CI/CD pipelines
  • Analyze user needs and develop software solutions
  • Manage website design, deployment, and maintenance
  • Perform testing and quality assurance for web applications
  • Analyze and design databases as needed

Benefits

  • Comprehensive benefits package
  • Opportunities for professional development
  • Collaborative work environment
  • Access to advanced cloud technologies
  • Flexible work arrangements
Full Job Description

As a Senior Software Developer, you will design and develop enterprise web applications using a commercial platform-as-a-service environment- ServiceNow. Development will include onboarding workflows, dashboards, and web services to other enterprise tools and security services.  In addition, the candidate will develop automation scripts for the continuous integration/continuous deployment pipeline using commercial technologies and cloud services.

 

In this role, you will also develop, create, and modify general computer applications software or specialized utility programs.  As well, analyzes user needs and develop software solutions.  You may also analyze and design databases within an application area, working individually or coordinating database development as part of a team.  You may also manage websites including design, develop, deploy and maintain activities as well as performs testing and quality assurance of web sites and web applications.

 

Must Have Requirements:

  • 8+ years of full-stack software development experience; to include JavaScript and Web Services
  • To be considered, you must have a current and active TS/SCI w/ Poly security clearance
  • IA Certification:  DoD 8570 IAT II
  • BS degree, in lieu of a degree 4 additional years of experience may be substituted

 

Preferred Skills:

  • Experience with Splunk
  • Experience with HTML, AJAX, and GUI design
  • Experience developing in a platform-as-a-service environment (preferably ServiceNow)
  • Experience with developing web applications deployed to the cloud (preferably AWS)
  • Experience scripting with OO programming languages (Python, java)
  • RESTful API development experience
  • Experience in an Agile development methodology including best practices such as automated tests, continuous integration, shared ownership, pull requests, and code reviews
  • Experience developing and/or supporting CI/CD pipelines (Ansible, Jenkins, Puppet)
Original Posting:September 24, 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 $107,900.00 - $195,050.00

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.

About Leidos Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Prepare for Your Interview

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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