Software Engineer Sr - E3
Sikorsky Aircraft
Longmont, CO · Posted October 30, 2026
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November 2026
- #15Best cities for software and engineering jobs in the Mountain West58 openings · of 22
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- Best cities for software and engineering jobs #1 San Francisco (3,318 openings)
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How AI is used in this kind of work
Among software developers, AI is already used for some of the tasks. Measured exposure for software developers: 29% (some).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
About the job
Standard Job Description
Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Ensures software standards are met.
Ground Software team is seeking a software engineer to support the FORGE C2 Mission Management team in translating a legacy product into a modern solution. This position will work in a small (5-6 person) agile team in Longmont, CO to take the product from a designed solution to a delivered product.
In this role you will: • Design, develop, maintain, and test the Mission Management codebase • Interact across agile teams to ensure interface compatibility • Coordinate with the product owner, scrum master, and product manager to plan user stories and ensure successful completion of the tasks • Work through technical challenges to implement legacy capabilities in a modern architecture
Basic Qualifications
Active Secret clearance
Experience in software design and development
3+ years of Java programming experience in a professional environment
Linux OS background/experience developing in a Linux environment
Desired Skills
Previous experience wth mission management
Demonstrated understanding of agile development within a scrum team
Strong mathematics background
Experience with CI/CD tools such as Jenkins, GitLab CI, etc.
Pay Information
Full-Time Salary Range: $110300.00 - $204900.00
At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally.
The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.
Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.