Software Engineer III
Company: Sierra Nevada Corporation
Location: Englewood
Posted on: April 1, 2026
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Job Description:
Do you enjoy developing new products and services? Join us! Our
Software Engineers work in an agile, collective environment. As a
Software Engineer III, you will lead the design, development, and
optimization of complex software systems for aerospace
applications. You will collaborate with cross-functional teams to
ensure software meets stringent performance and quality standards.
The ISR (Intelligence, Surveillance & Reconnaissance), Aviation,
and Security (IAS) business area is a leader in ISR and aviation,
it is a leading prime manned and unmanned aircraft systems
integrator for innovative, high-performance ISR and aviation
systems. Its end-to-end Command, Control, Computers, Communications
and Intelligence, Surveillance & Reconnaissance (C4ISR)
capabilities encompass design, integration, test, certification,
ground/flight training and complete logistics support. IAS tailors
solutions to customer cost, performance, and schedule requirements
and designs to consistently exceed expectations – with an unrivaled
record of on time and on (or under) budget deliveries. The team
this role will be joining supports development of a web-based and
an android application that is used within the real world with a
strong and interested user community. As a Software Engineer III on
this team, you will be expected to leverage knowledge of Android
architecture and best practices to lead and guide the Android
specific team while collaborating with the larger software and
systems team. The ISR (Intelligence, Surveillance &
Reconnaissance), Aviation, and Security (IAS) business area is a
leader in ISR and aviation, it is a leading prime manned and
unmanned aircraft systems integrator for innovative,
high-performance ISR and aviation systems. Its end-to-end Command,
Control, Computers, Communications and Intelligence, Surveillance &
Reconnaissance (C4ISR) capabilities encompass design, integration,
test, certification, ground/flight training and complete logistics
support. IAS tailors solutions to customer cost, performance, and
schedule requirements and designs to consistently exceed
expectations – with an unrivaled record of on time and on (or
under) budget deliveries. Responsibilities: Lead the design,
development, and testing of complex software components. Debug and
troubleshoot advanced software issues. Write and maintain detailed
code documentation. Conduct thorough code reviews and provide
mentorship to junior engineers. Collaborate with team members to
ensure code quality and adherence to standards. Support the
integration of software with hardware systems. Define software
requirements and specifications in collaboration with stakeholders.
Drive continuous improvement initiatives to enhance software
performance and quality. Collaborate with a multi-disciplinary team
Work within a set release cadence Qualifications You Must Have:
Bachelor's degree in Computer Science, Software Engineering, or
related field. 6 years of experience in experience in software
development. Higher level relevant degree may substitute for
experience. Advanced proficiency in programming languages such as
C++, Java, or Python. Experience with Gradle, Kotlin or Kotlin
multiplatform Practical knowledge of engineering principles and
practices. Experience working in multi-disciplinary teams.
Familiarity with android fullstack development within a DoD
environment Able to define software architecture and best practices
for establishing and maintaining an android solution Willingness to
travel, occasionally internationally Ability to obtain/maintain a
Secret U.S. Security Clearance is required Qualifications We
Prefer: Experience with SQL, Kubernetes and Docker Background in
Aerospace and Defense industry. Understanding of industry standard
software languages such as C, C#, C++, HTML, Java, Python, and
Bash. Experience with software tools for requirements tracking,
code reviews, static analysis, library and artifact repository, and
automated build. Knowledge of software development methodologies
such as Agile/Scrum, Waterfall, and Spiral. Experienced with data
structures. Essential Functions: Ability to work on a computer for
extended periods. Hand/finger dexterity for coding and testing.
Ability to work in a hybrid environment with occasional travel.
This posting will be open for application for a minimum of 5 days
and may be extended based on business needs. Estimated Starting
Salary Range: $108,496.89 - $149,183.22. Compensation varies
depending on a wide array of factors, such as candidates' key
skills, relevant work experience, and
education/training/certifications. The disclosed range estimate may
be adjusted for any applicable geographic differential associated
with the location at which the position may be filled. SNC offers a
generous benefit package, including medical, dental, and vision
plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks
paid time off, tuition reimbursement, and more . IMPORTANT NOTICE:
This position requires the ability to obtain and maintain a Secret
U.S. Security Clearance. U.S. Citizenship status is required as
this position needs an active U.S. Security Clearance for
employment. Non-U.S. citizens may not be eligible to obtain a
security clearance. The Department of Defense Consolidated
Adjudications Facility (DoD CAF), a federal government agency,
handles the adjudicative aspects of the security clearance
eligibility process for industry applicants. Adjudicative factors
which affect the outcome of the eligibility determination include,
but are not limited to, allegiance to the U.S., foreign influence,
foreign preference, criminal conduct, security violations and
illegal drug use. Learn more about the background check process for
Security Clearances. SNC is a global leader in aerospace and
national security committed to moving the American Dream forward.
We’re known and respected for our mission and execution focus,
agility, and disruptive and rapid innovation. We provide leading
edge technologies and transformative solutions that support our
nation’s most critical security needs. If you are mission-focused,
thrive in collaborative environments, and want to make our country
stronger with state-of-the-art technologies that safeguard freedom,
join our team! SNC is an Equal Opportunity Employer committed to an
environment free of discrimination. Employment decisions are made
based on merit without regard to race, color, age, religion, sex,
national origin, disability, status as a protected veteran or other
characteristics protected by law.
Keywords: Sierra Nevada Corporation, Commerce City , Software Engineer III, IT / Software / Systems , Englewood, Colorado
