Senior Software Engineer with 25K sign on bonus!

Leidos Holding$131K — $237K *
Aerospace & Defense
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • 14+ years of software engineering experience in defense or similar sectors
  • Bachelor's degree in Computer Science or a related field
  • Current TS/SCI clearance with Polygraph
  • Proficiency in software development tools (Git, Kira, Confluence, Atlassian Products)
  • Experience with Linux Command Line
  • Recent coding experience in Java or a similar language
  • Basic understanding of container technologies and web APIs

Responsibilities

  • Design and develop secure software applications
  • Integrate new software in dynamic operational environments
  • Analyze user needs for scalable solutions
  • Debug and optimize existing software performance
  • Implement complex algorithms adhering to technical standards
  • Document system processes and create technical reports
  • Collaborate within Agile Scrum teams for rapid release cycles

Benefits

  • Sign-on bonus of $25,000
  • Opportunity to work on mission-critical national security projects
  • Collaborative Agile work environment
  • Focus on innovation and meaningful software development
  • Potential for professional growth and skill enhancement
Full Job Description

Leidos is seeking a driven and experienced Senior Software Engineer to support a high-stakes, mission-critical program. In this role, you'll help architect, develop, and integrate software solutions that shape national security and drive meaningful innovation. Join an Agile team where your expertise won’t just be valued—it will be vital.

💰 Sign-on Bonus: $25,000

Primary Responsibilities

  • Design, develop, and enhance secure software applications and systems

  • Integrate new software into evolving operational environments

  • Analyze user needs to craft efficient and scalable solutions

  • Debug and optimize existing software for performance and reliability

  • Implement complex algorithms that meet rigorous technical standards

  • Create and maintain system documentation and technical reports

  • Collaborate in Agile Scrum teams to deliver rapid, high-quality releases

Basic Qualifications

  • 14+ years of software engineering experience on comparable programs

  • Bachelor's degree in Computer Science or related discipline

  • TS/SCI clearance with Polygraph

  • Common software development tools such as Git, Kira, Confluence and other Atlassian Products

  • Experience with Linux Command Line

  • Recent experience with Java or similar programming language

  • Basic understanding of Container Technologies such as Docker

  • Basic understanding of web development and APIs

  • Ability to troubleshoot and problem solve

  • Ability to learn new software and technologies related to backend or frontend development

Knowledge needed:

  • Experience with Spring Boot

  • Experience with JavaScript, ReactJS specifically

  • Experience with Apache Kafka

  • Experience with Apache Nifi

  • Understanding of Docker/Docker Compose

  • Experience with build tools, such as Maven

  • Experience with SQL databases

CONMD
CSSRC



Original Posting:
June 16, 2026

Pay Range:
Pay Range $131,300.00 - $237,350.00

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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