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Senior SW Developer

Leidos

Senior SW Developer

Leidos

Chantilly, VA

·

On-site

·

Full-time

·

5d ago

Leidos is seeking a Software Developer for a technical development program supporting the Sponsor’s Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Engineer will work with a large team of developers, software engineers and data engineers.

Primary Responsibilities:

  • Knowledge/experience with the development of Cloud Formation scripts to generate network and application
  • infrastructure in a repeatable fashion
  • Ability to write custom scripts to install and configure code in EC2 instances
  • Experience with Python.
  • Develop Java and Python applications that leverage Neo4j and Elasticsearch
  • Ability to Implement NodeJS PM2 for application monitoring and resiliency
  • Utilized SAFe agile techniques to manage workload
  • Leverage Amazon Web Services
  • Experience creating RESTful API

Required Qualifications:

  • Active TS/SCI with Polygraph
  • BS degree and 12+ years of prior relevant experience. Additional experience in lieu of degree.
  • Must have experience with the Cloud / Amazon Web Services
  • Prior experience reading and developing solutions to customer requirements
  • Knowledge of Git, Jenkins, or Rundeck

Desire Qualifications:

  • Certification
  • Amazon Web Services (AWS)

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

October 9, 2025

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $131,300.00 - $237,350.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Leidos

Leidos

Public

Provides scientific, engineering, systems integration, and technical services.

10,001+

Employees

Reston

Headquarters

Reviews

3.8

9 reviews

Work Life Balance

4.2

Compensation

3.8

Culture

4.1

Career

3.2

Management

4.0

72%

Recommend to a Friend

Pros

Great management and managers

Good work-life balance

Excellent culture and team environment

Cons

Limited promotion opportunities

Feeling underpaid at mid-levels

Red tape and bureaucracy

Salary Ranges

26 data points

Junior/L3

Junior/L3 · Energy Market Analyst

1 reports

$112,700

total / year

Base

$98,000

Stock

-

Bonus

-

$112,700

$112,700

Interview Experience

3 interviews

Difficulty

3.0

/ 5

Duration

14-28 weeks

Offer Rate

67%

Experience

Positive 67%

Neutral 0%

Negative 33%

Interview Process

1

Application Review

2

Recruiter Screen

3

Technical Phone Screen

4

Hiring Manager Interview

5

Team Interview

6

Offer

Common Questions

Technical Knowledge

Behavioral/STAR

Past Experience

Security Clearance

Government Contract Experience