Software Engineer Sr - E3

Posted 3 Days Ago
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Orlando, FL, USA
In-Office
98K-182K Annually
Senior level
Aerospace • Security • Cybersecurity • Industrial
The Role
Develop and test software for Automatic Test Equipment supporting advanced aerospace training systems. Responsibilities include creating software designs, using MBSE, enhancing functionality, troubleshooting ATE, participating in peer reviews, integrating cross-functional systems, supporting process improvements, and engaging with customers. The role may include intermittent travel and shift work.
Summary Generated by Built In
Standard Job Description

What We're Doing

Join Lockheed Martin's dynamic team working on the cutting edge of aerospace technology.

We provide training systems for the world's most advanced aircraft, including the F-35 Joint Strike Fighter.

The Work

As a key member of our Automatic Test Equipment (ATE) Software Engineering Team, responsibilities will include:

  • Contribute to the creation of design solutions for complex engineering problems in the software cycle
  • Utilize Model Based System Engineering (MBSE) to develop functional, architectural, and detailed designs
  • Enhance product design to provide added or updated functionality based on operational scenarios and customer requirements for Automated Test Equipment (ATE)
  • Apply technical knowledge to solve complex problems
  • Design, assessment, troubleshooting of ATE
  • Present design for cross functional peer reviews
  • Apply site policy and procedures

Who You Are

You thrive in a collaborative, multidisciplinary engineering environment and are committed to delivering best-in-class products and solutions.

You have project and technical experience, proven integration skills, and good communication skills.

Some intermittent travel and shift work could be required.

This position may also involve support for research, design, and development of process improvements to maximize use and efficiency of automatic test. In this role, the engineer will be required to participate in design reviews, strategy sessions, and customer support meetings.

Why Join Us

Our team is dedicated to supporting new members. We have a broad mix of experience levels and tenures, and we're building an environment that celebrates knowledge sharing and mentorship.

We care about your career growth and strive to assign projects based on what will help each team member develop into a better-rounded engineer and enable them to take on more complex tasks in the future.


Basic Qualifications
  • Bachelors of Science in Computer Engineering, Software Engineering, Computer Science, or Engineer field
  • 3 or more years of experience using C, C++, C# or similar programming languages
  • Software design and testing experience in a professional environment
  • Experience utilizing Agile software development methodologies
Desired Skills
  • Experience with Automatic Test Equipment software development
  • .NET Core development or equivalent experience in other languages
  • OpenLDAP experience
  • gRPC experience
  • WebAPI development
  • Database experience (PostgreSQL)
  • Experience working in an integrated cross-functional team setting (Systems, Hardware, 
    Integration and Test Engineers)
  • Integration of AI products/agents into work stream

Pay Information

Full-Time Salary Range: $98100.00 - $182100.00

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.

Skills Required

  • Bachelor of Science degree in Computer Engineering, Software Engineering, Computer Science, or a related engineering field
  • At least 3 years of experience using C, C++, C#, or similar programming languages
  • Professional software design and testing experience
  • Experience with Agile software development methodologies
  • Automatic Test Equipment software development experience
  • .NET Core development or equivalent experience in other languages
  • OpenLDAP experience
  • gRPC experience
  • WebAPI development experience
  • Database experience, particularly PostgreSQL
  • Experience working in integrated cross-functional teams with systems, hardware, integration, and test engineers
  • Experience integrating AI products or agents into workflows

Lockheed Martin Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Lockheed Martin and has not been reviewed or approved by Lockheed Martin.

  • Retirement Support — Retirement benefits are described as a standout element, with a strong 401(k) program and options like an employee stock purchase plan. Feedback suggests these features meaningfully enhance total compensation and long‑term financial security.
  • Healthcare Strength — Healthcare coverage is portrayed as comprehensive from day one, with multiple plan options, mental health resources, and virtual care. Wellness supports such as on‑site services and preventive programs are also highlighted.
  • Flexible Benefits — Work arrangements often include compressed schedules and telework, contributing to a favorable work‑life balance. Feedback suggests this flexibility is a key reason many view the overall package positively.

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The Company
HQ: Bethesda, MD
108,588 Employees
Year Founded: 1912

What We Do

Customer Focus, Innovation and Purpose are Built Into Everything We Do. Lockheed Martin. Your Mission is Ours ™. Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.

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