Senior Specialist, Software Engineering
At a glance
Senior Software Engineering role at L3Harris Technologies. Colorado Springs · $97,000–$180,000 base.
techroles summary, based on the employer's posting.
What you'll do
- Lead software design, documentation, coding, reviews and automated tests for complex features and sustainment releases
- Investigate security findings and software failures, then deliver fixes and improvements to the fielded system
- Guide engineers through technical decisions, reviews and planning, and help improve development practices
- Coordinate with systems, test, cybersecurity and customer teams to verify behavior and prepare deployments
What you bring
- An active TS/SCI clearance and a bachelor's degree with nine years' experience, a graduate degree with seven, or equivalent experience
- Production software development skills in Python, Java, C, C++ or a comparable object-oriented language
- Unix or Linux development and debugging experience, including shell scripting and system-level troubleshooting
- A record of technical leadership in design and code reviews, complex debugging, and guiding less-experienced engineers
Who this fits
This senior role suits an experienced software engineer who can lead sustainment work and communicate technical issues clearly. You must work on-site in Colorado Springs, and occasional travel may be required.
From the employer
Job Title: Senior Specialist, Software Engineering
Job Code: 44992
Job Location: Colorado Springs, CO
Job Schedule: 9/80
Job Description:
The Senior Specialist, Software Engineering will provide technical leadership for software sustainment of a fielded satellite communications system. The role leads analysis and resolution of security findings, designs and implements complex system improvements, and delivers reliable software that supports an operational mission. Work includes architecture and detailed design, technical documentation, implementation, automated testing, and collaboration across engineering disciplines.
This position is located in Colorado Springs: L3Harris Careers in Colorado
Essential Functions:
- Lead the design, documentation, implementation, code review, and automated testing of complex software features and sustainment releases.
- Own technically challenging sustainment activities, including security remediation, root-cause analysis, system improvements, and resolution of customer-impacting software issues.
- Provide technical guidance to team members; contribute to development standards, peer reviews, planning, estimation, and continuous improvement of engineering practices.
- Partner with systems, test, cybersecurity, and customer stakeholders to define solutions, verify system behavior, and support deployment and operational readiness. Occasional travel may be required. Active TS/SCI clearance is required.
Qualifications:
- Active Top Secret / SCI security clearance required.
- Bachelor's Degree and a minimum of 9 years of prior relevant experience, or a Graduate Degree and a minimum of 7 years of prior relevant experience, or equivalent experience. In lieu of a degree, a minimum of 13 years of prior related experience is required.
- Demonstrated expertise developing production software in Python, Java, C, C++, or comparable object-oriented languages.
- Strong experience developing and troubleshooting software in Unix/Linux environments, including shell scripting and system-level debugging.
- Demonstrated experience with software architecture and design, automated unit and integration testing, and delivery of maintainable, well-documented code.
- Proven technical leadership in design reviews, code reviews, complex debugging, and mentoring or guiding less-experienced engineers.
- Ability to work on-site and communicate complex technical information clearly to engineering and program stakeholders.
Preferred Additional Skills:
- Experience with Meadowlands system development or comparable satellite communications mission systems.
- Experience designing, implementing, or improving CI/CD pipelines, including automated build, test, security, and deployment workflows.
- Experience developing, deploying, and troubleshooting containerized applications using Docker or comparable container technologies.
- Experience integrating software with FPGA-based systems, embedded hardware, or other hardware interfaces.
- Experience developing production software in TypeScript and modern web application frameworks.
- Experience with automated test frameworks, test strategy, and software verification in mission-critical environments.
- Experience working in Agile and DevSecOps environments, including configuration management and secure software development practices.
- Familiarity with agentic AI concepts and AI-enabled development workflows, including prompt/context engineering, tool integration (e.g., APIs or MCP), development of reusable agents or skills, and effective validation of AI-generated software artifacts. Experience with CI/CD Pipelines.
In compliance with pay transparency requirements, the salary range for this role in Colorado state is $97,000 - $180,000 annually. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.