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Software Engineer – Senior

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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Average salary estimate

$146912.5 / YEARLY (est.)
min
max
$104650K
$189175K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About Software Engineer – Senior, Leidos

Are you a passionate Software Engineer ready to make a significant impact on national security? Leidos has an exciting opportunity for a Senior Software Engineer in Colorado Springs, CO, where you will contribute to innovative missile defense solutions. In this role, you'll design, develop, and maintain mission-critical software that supports the defense systems crucial for our country's safety. Working with a talented team, you'll engage in sprint and increment testing to validate your solutions. Don't worry, you'll be collaborating with cross-functional engineering teams to ensure your ideas are brought to life in a fast-paced and highly technical environment. You’ll also participate in code reviews and mentoring junior engineers, directly enhancing your skills and those of your teammates. If you thrive on staying current with cutting-edge programming techniques, and you are proficient in languages such as C++ and Java, then this might be the perfect position for you. Plus, you’ll engage with third-party contractors to coordinate work and deliver exceptional software solutions that align with established industry standards. This role not only facilitates your career growth but also makes a real difference to our nation's defense. We’re looking for someone with a Master's degree and 6 to 10 years of relevant experience who can contribute to algorithm development and testing within the Agile framework. Join us at Leidos and be part of something bigger—your expertise could help safeguard our nation!

Frequently Asked Questions (FAQs) for Software Engineer – Senior Role at Leidos
What are the primary responsibilities of a Senior Software Engineer at Leidos?

As a Senior Software Engineer at Leidos, your primary responsibilities will include designing, developing, and maintaining critical software systems used in missile defense. You'll be involved in validating software through sprint testing, collaborating with cross-functional teams, and participating in code reviews. Additionally, you'll have the opportunity to mentor junior engineers, ensuring the whole team's skill set improves over time.

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What qualifications do I need to apply for the Senior Software Engineer position at Leidos?

To apply for the Senior Software Engineer position at Leidos, candidates should possess a Master's degree along with 6 to 10 years of relevant experience. Proficiency in programming languages such as C++ and Java, as well as experience in developing micro-services and containerization, are essential. Candidates must also be U.S. citizens and able to obtain a Secret Clearance.

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Can you describe the work environment for the Senior Software Engineer role at Leidos?

The work environment for the Senior Software Engineer at Leidos is fast-paced and highly technical, focusing on collaborative problem-solving. You'll be part of a dynamic team that emphasizes innovation and quality, with opportunities for continuous learning and professional growth. Expect to work closely with talented engineers and interact with various stakeholders, ensuring the effective integration of software solutions.

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What programming languages are essential for the Senior Software Engineer role at Leidos?

For the Senior Software Engineer position at Leidos, proficiency in C++ and Java is essential. Additionally, experience with micro-services and containerization is highly valued, as these skills are critical for developing and maintaining the software that supports missile defense systems.

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What does the mentoring aspect look like for a Senior Software Engineer at Leidos?

As a Senior Software Engineer at Leidos, you would be expected to mentor junior engineers and developers, guiding them through the development process and enhancing their technical skills. This mentoring aspect not only promotes individual growth but also contributes to the overall success and capability of the engineering team.

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Common Interview Questions for Software Engineer – Senior
Can you explain your experience with C++ and Java in a project setting?

In responding to this question, provide specific examples of projects where you utilized C++ and Java. Highlight problems you solved, your role in the project, and any innovative techniques you applied. Discuss how these languages contributed to the project's success and your personal growth as a Software Engineer.

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How do you approach software design and code reviews?

It’s essential to outline that you view software design and code reviews as collaborative processes. Talk about your method of documenting your design choices, the importance of peer feedback, and how constructive criticism can enhance the overall quality of software. Give an example of a time when feedback improved your code.

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What experience do you have with Agile software development?

Here, you should detail your familiarity with Agile methodologies, including specific practices like sprints and stand-ups. Mention any tools you’ve used for Agile project management, and how you’ve contributed to a tangible outcome by adopting Agile principles in your previous roles.

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Describe a challenging technical problem you faced and how you resolved it.

Provide a concise story of a technical challenge, focusing on the problem-solving process. Discuss the steps you took to diagnose the issue, the solutions you considered, and the outcome of your efforts. This narrative can highlight critical thinking and adaptability.

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How do you prioritize your tasks when working on multiple projects?

For this question, emphasize your organizational skills. Discuss tools or methodologies you use for prioritization (like Agile sprints or Kanban boards), and explain how you communicate with your team to align on deadlines and resource management.

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What is your experience with missile defense systems or related technologies?

If applicable, talk about any experience you have in missile defense systems or related domains. Describe your role in projects involving such technologies, how they shaped your skills and understanding of the field, and any relevant successes you achieved.

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How do you stay updated on the latest programming techniques and software technologies?

Answer this by mentioning resources you utilize, such as online courses, webinars, coding challenges, and industry conferences. Show your commitment to continuous learning, which is especially important in a fast-evolving field like software engineering.

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Can you give an example of how you simplified a complex software solution?

Provide a specific example showcasing your ability to break down complexity. Discuss the original issue, the thought process behind your simplification, and the end result. This could be an important indicator of your analytical skills and ability to communicate effectively.

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What tools or practices do you use for effective documentation in software development?

Here, you could indicate your familiarity with tools such as JIRA, Confluence, or GitHub for documentation. Discuss the importance of keeping documentation up-to-date and precise, and how it facilitates better team collaboration and project follow-through.

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How would you approach mentoring a junior developer?

Discuss your views on mentoring and how you would assess a junior developer's skills. Talk about the importance of setting clear goals, providing constructive feedback, and fostering a supportive environment where they can feel comfortable asking questions and exploring new ideas.

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Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. At Leidos, our mission is to make the world safer, healthier, and mor...

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Full-time, on-site
DATE POSTED
March 28, 2025

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