Question 1

How does the salary as  Principal Software Engineer at RTX compare with the base salary range for this job?

Accepted Answer

The average salary for Principal Software Engineer is $285,993 per year (estimate) in US, which is 52% higher than the average RTX salary of $188,024 per year (estimate) for this job.

Question 2

Are Principal Software Engineer professionals at RTX in US satisfied with their compensation?

Accepted Answer

RTX employees working as  Principal Software Engineer in US have attributed a compensation and benefits rating of 3.5 out of 5 stars, based on 39 ratings. This is 3% higher than the average of Principal Software Engineer professionals at RTX worldwide.

Question 3

What is the salary trajectory of a  Principal Software Engineer?

Accepted Answer

The salary trajectory of a Principal Software Engineer ranges between locations and employers. The salary starts at $153,671 per year (estimate) and goes up to $477,358 per year (estimate) for the highest level of seniority.

Question 4

How much does a Principal Software Engineer make at RTX?

Accepted Answer

The estimated average salary for a Principal Software Engineer at RTX is $285,993 per year or $137 per hour, but some professionals have reported earning up to roughly $454,064 per year (90th percentile). The typical pay range is between $227,467 (25th percentile) and $366,761 (75th percentile) annually. This is based on 171 salaries submitted by RTX Principal Software Engineer professionals on Glassdoor, as of Jul 2026.

Question 5

What is the typical salary for a Principal Software Engineer per hour?

Accepted Answer

Principal Software Engineer professionals typically earn between $109 and $176 per hour.

Question 6

What is the typical salary for a Principal Software Engineer per month?

Accepted Answer

Principal Software Engineer professionals typically earn between $18,956 and $30,563 monthly.

Question 7

Which RTX locations have the highest salary satisfaction for Principal Software Engineer professionals?

Accepted Answer

<a href="https://www.glassdoor.com/Salary/RTX-Principal-Software-Engineer-El-Segundo-CA-Salaries-EJI_IE561.0,3_KO4,31_IL.32,45_IC1146779.htm">El Segundo</a>

Question 8

What is the pay for job titles similar to Principal Software Engineer at RTX?

Accepted Answer

SWE Intern - with an estimated total pay of $57K - $93K/yr, Software Engineer(Internship) - with an estimated total pay of $65K - $103K/yr, Associate Software Engineer - with an estimated total pay of $76K - $100K/yr, Software Engineer Intern - with an estimated total pay of $72K - $108K/yr, Software Engineering Intern - with an estimated total pay of $71K - $114K/yr

RTX

Total salary range for RTX Principal Software Engineer

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Pay breakdown

$188K

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