Software Engineer – Senior

Sorry, this job was removed at 04:34 a.m. (CST) on Friday, Jun 13, 2025
Be an Early Applicant
Colorado Springs, CO
In-Office
105K-189K Annually
Information Technology • Software
The Role

Are you ready to take on a challenge in helping protect the U.S. through Missile Defense?  Leidos has opportunities now for bright people looking for meaningful and innovative work.

The work includes trade studies, system engineering, model-based system engineering, software development and product testing and deployment. Leidos is focused on finding the best people, processes, and tools that will provide solutions in data integration and fusion, data analytics, data mining, predictive analytics, data visualization, and decision support tools.

Primary Responsibilities

  • Candidate must be a US Citizen and possess and ability to obtain a Secret Clearance
  • Design, develop and maintain mission-critical software in support of missile defense systems
  • Participate in sprint and increment testing to validate software
  • Document and communicate proposed software solutions with integrated, cross-functional engineering teams in a fast paced highly technical environment
  • Stay up-to-date on state-of-the-art programming techniques and software technologies
  • Participate in software design and code reviews to ensure delivery of quality products and enhance skill sets
  • Mentor junior level software engineers and developers
  • Ability to create software solutions from established industry standards
  • Work within System Engineering Team to schedule, synchronize and execute demonstration capabilities to customers
  • Work with third-party contractors and stakeholders to coordinate and synchronize work integration

Basic Qualifications:

  • Masters degree with 6 – 10 years of prior relevant experience.
  • Experience coding in C++ and Java
  • Experience developing micro-services and working with containerization
  • Ability to work independently and as part of an engineering team
  • Ability to work on multiple projects and tasks simultaneously
  • Ability to convey technical ideas in a clear, logical fashion
  • Ability to translate highly technical discussions into executable plans

Preferred Qualifications

  • Currently possess a Secret clearance
  • Experience with missile warning and missile warning defense
  • Experience in algorithm development and testing
  • Understanding of missile warning message types

Experience with the Agile software development process IAW USG defined requirements

Original Posting:March 24, 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 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.

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The Company
Alexandria, VA
27,104 Employees

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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