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Expert Software Engineer Jobs (NOW HIRING)

Leidos

Expert Software Engineer

Chantilly, VA · On-site

$131K - $237K/yr

Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Entitlements ...

Business Integra

Expert Software Engineer

Austin, TX · On-site

Bootstrap framework, Angular JS, CSS, Drupal 8, Twig, SASS, PHP programmers Knowledge of Cloud (Azure or AWS) and Agile Scrum methodology. Experience with Drupal, PHP, MySQL, JavaScript. Continuous ...

Armison Tech

Expert Software Developer

Mclean, VA · On-site

Expert Software Developer (Systems Software) Location: Chantilly, VA (on-site client environment) Clearance: TS/SCI with polygraph Compensation:Competitive, Excellent Benefits Only applicants with ...

Armison Tech

Expert Software Developer

Mclean, VA

Expert Software Developer (Systems Software) Location: Chantilly, VA (on-site client environment) Clearance: TS/SCI with polygraph Compensation: Competitive, Excellent Benefits Only applicants with ...

Leidos

Expert Software Developer

Chantilly, VA · On-site

$154K - $278K/yr

The Software Developer will work with a large team of software engineers and data engineers. The successful candidate will support continuity of our customer's mission by helping to modernize and ...

Leidos

Expert Software Developer

Chantilly, VA

$154K - $278K/yr

The Software Developer will work with a large team of software engineers and data engineers. The successful candidate will support continuity of our customer's mission by helping to modernize and ...

Leidos

Expert Software Developer

Chantilly, VA · Hybrid

$154K - $278K/yr

The Software Engineer will work with a team of developers, engineers and testers to support and modernize existing PKI systems as well as developing new systems for other networks. Core business ...

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Expert Software Engineer information

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$63.5K

$147.5K

$205.5K

How much do expert software engineer jobs pay per year?

As of Jun 16, 2026, the average yearly pay for expert software engineer in the United States is $147,524.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,000.00 and $173,000.00 per year, depending on experience, location, and employer.

What are Expert Software Engineers?

Expert Software Engineers are highly skilled professionals who design, develop, and maintain complex software systems. They possess deep technical expertise, often specializing in specific programming languages, frameworks, or domains. In addition to writing high-quality code, they may lead teams, architect solutions, mentor junior engineers, and solve challenging technical problems. Their experience allows them to make strategic decisions that impact the overall success of software projects.

What are the key skills and qualifications needed to thrive as an Expert Software Engineer, and why are they important?

To thrive as an Expert Software Engineer, you need advanced programming skills, deep knowledge of software architecture, and a strong background in computer science, typically demonstrated through a relevant degree and significant industry experience. Proficiency with modern development frameworks, version control systems like Git, and familiarity with cloud platforms and continuous integration tools are essential. Exceptional problem-solving, leadership, and communication skills help you collaborate effectively and drive technical innovation within teams. These skills ensure high-quality software solutions, efficient project delivery, and ongoing adaptability in a constantly evolving technology landscape.

How does an Expert Software Engineer typically contribute to mentoring and developing junior team members?

An Expert Software Engineer often plays a key role in mentoring junior engineers by offering technical guidance, conducting code reviews, and sharing best practices. They may lead knowledge-sharing sessions, pair programming, and help design onboarding materials for new hires. This collaborative approach not only strengthens the team's technical skills but also fosters a culture of continuous learning and professional growth. By supporting less experienced colleagues, Expert Software Engineers help improve overall team performance and ensure successful project delivery.

What is the difference between Expert Software Engineer vs Software Developer?

AspectExpert Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS, extensive experience, certificationsBachelor's in CS or related field, some experience
Work EnvironmentDesigning complex systems, leading projects, troubleshootingWriting code, developing features, testing
Industry UsageUsed across tech, finance, healthcare, often in senior rolesCommon in startups, small teams, entry to mid-level roles

Expert Software Engineers typically have advanced credentials and focus on system architecture and leadership, while Software Developers concentrate on coding and feature implementation. The roles often overlap but differ in scope and experience level.

What job categories do people searching Expert Software Engineer jobs look for? The top searched job categories for Expert Software Engineer jobs are:
Expert Software Engineer jobs near you
Infographic showing various Expert Software Engineer job openings in the United States as of June 2026, with employment types broken down into 99% Full Time, and 1% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $147,524 per year, or $70.9 per hour.
Expert Software Engineer

Expert Software Engineer

Leidos

Chantilly, VA • On-site

$131K - $237K/yr

Full-time

Posted 16 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

55th of 428 rated business services

Job description

Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Entitlements and Digital Policy Management. The Software Developer will work with a large team of developers and cloud engineers.
Primary Responsibilities:
The Developer will be part of a team of developers and cloud engineers that create new features for legacy applications as sponsor's mission continues to expand and evolve. Our team also builds new applications as new mission needs arise. The Developer works closely with product owners, business analysts, and other teams to translate business requirements into technical solutions. The Developer will analyze and decompose complex software systems and create designs for scalability, testability, and performance. Our work rhythm revolves around the Scrum agile framework to deliver incremental enhancements on a 3-week cycle. Developers actively participate in planning deliverables and grooming the Jira backlog. We rely on team collaboration to continually fine tune performance and ensure clear communication. Developers also participate in a team rotation of O&M responsibilities. They are required to be on-call for after-hours support approximately one week every three months.
Required Qualifications
  • Active TS/SCI with Polygraph
  • BS degree and 12+ years of relevant experience. Additional experience in lieu of degree.
  • Experience creating applications with Java, Springboot, and Amazon Web Services for backend components, focusing on low-latency, high-throughput distributed systems
  • Experience working closely with product owners, business analysts, and other teams to translate business requirements into technical solutions
  • Experience analyzing and decomposing complex software systems and creating designs for scalability, testability, and performance
  • Experience writing custom scripts to install and configure code in EC2 instances
  • Experience using Git, Jenkins, and Rundeck
  • Experience using CloudFormation scripts
  • Experience creating RESTful API
  • Experience working on a team that used the Scrum agile framework
  • Experience manipulating data using XML, JSON and YAML formats

Desired Qualifications
  • Certification - Amazon Web Services (AWS)
  • Experience delivering containerized applications with services similar to Docker and Kubernetes
  • Experience creating applications/services using Python
  • Experience with Elasticsearch and/or Kibana
  • Experience creating applications that rely on tokenization
  • Experience writing custom scripts to install and configure code in EC2 instances
  • Understanding of Identity Access Management (IAM) and Zero Trust concepts
  • Understanding of Artificial Intelligence (AI) concepts such as prompt engineering and large language models (LLM)
  • Experience building microservices
  • Experience with automated testing frameworks such as Katalon Studio or Selenium
  • Experience building solutions designed to continue operation even if one AWS region is unavailable

FIP
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:
May 13, 2026
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

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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