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Senior Appian Software Engineer Jobs in Washington

We are looking for Senior Appian Software Engineer with 10 plus experience of software development lifecycle practices and secure coding principles. Experience with design and delivery of complex ...

Senior Appian Developer

Mclean, VA · On-site

$140K - $180K/yr

Lead a team of developers through the full software development lifecycle: requirements, design ... Appian Senior Developer Certification (required). * SCRUM Master Certification (preferred). The ...

Senior Appian Developer

Mclean, VA · On-site

$140K - $180K/yr

Lead a team of developers through the full software development lifecycle: requirements, design ... Appian Senior Developer Certification (required). * SCRUM Master Certification (preferred). The ...

Appian Software Developer

Fairfax, VA · On-site

$100K - $111K/yr

Appian Developer Hybrid Schedule in Fairfax, VA U.S. Citizenship Required About the Opportunity ... Consultant (2-4 years of experience) $100,900-$111,000 Sr. Consultant (4-6 years of experience ...

This role supports the Client in delivering software development, enhancement, operations and ... The Senior Appian Developer will lead the design, development, testing, deployment, and maintenance ...

Position Overview Continuum is searching for a highly skilled Senior Appian Developer to design ... Citizen/Green Card Holder Preferred Skills: * 2+ years of recent work experience on a software ...

This role supports the Client in delivering software development, enhancement, operations and ... The Senior Appian Developer will lead the design, development, testing, deployment, and maintenance ...

Position Overview Continuum is searching for a highly skilled Senior Appian Developer to design ... Citizen/Green Card Holder Preferred Skills: * 2+ years of recent work experience on a software ...

This role supports the Client in delivering software development, enhancement, operations and ... The Senior Appian Developer will lead the design, development, testing, deployment, and maintenance ...

Senior Appian Developer Location: Onsite (Hybrid) in McLean, VA on Tuesday, Wednesday and Thursday ... Translate business process software requirement specifications into Appian process model prototypes ...

... full software development lifecycle. Experience integrating with enterprise systems such as ... Appian Certified Senior Developer (ACD-201) or Lead Developer is highly preferred. Preferred ...

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Showing results 1-20

Senior Appian Software Engineer information

What is the difference between Senior Appian Software Engineer vs Appian Developer?

AspectSenior Appian Software EngineerAppian Developer
Required CredentialsBachelor's in CS or related, experience with Appian BPM, possibly certificationsSimilar credentials, often with Appian certifications
Work EnvironmentDesigning, developing, and leading complex Appian solutions, often in larger teamsDeveloping and implementing Appian applications, typically in smaller teams or projects
Employer & Industry UsageUsed in enterprise environments across finance, healthcare, and government sectorsCommonly employed in similar industries, focusing on application development

The main difference is that a Senior Appian Software Engineer typically leads complex projects and provides technical guidance, while an Appian Developer focuses on building and implementing Appian applications. Both roles require similar skills and certifications, but the senior role involves more leadership and strategic responsibilities.

What are the most commonly searched types of Appian Software Engineer jobs in Washington?

The most popular types of Appian Software Engineer jobs in Washington are:

What are popular job titles related to Senior Appian Software Engineer jobs in Washington?

For Senior Appian Software Engineer jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Senior Appian Software Engineer jobs in Washington look for?

The top searched job categories for Senior Appian Software Engineer jobs in Washington are:

What cities in Washington are hiring for Senior Appian Software Engineer jobs?

Cities in Washington with the most Senior Appian Software Engineer job openings:

Infographic showing various Senior Appian Software Engineer job openings in Washington as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution.

Sr. Appian Software Developer

Washington, DC • On-site


Leidos
IT Services • 10K+ employees

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

79th of 496 rated business services

People enjoy working here

Good employer

Recommended by students


$107K - $195K/yr

Full-time

Posted 26 days ago


Job description

Looking for an opportunity to make an impact?

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. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

If this sounds like the kind of environment where you can thrive, keep reading!

The Digital Modernization Sector brings together our digital transformation and IT programs, allowing us to better serve our customers through scale and repeatability.

Your greatest work is ahead!

We are looking for Senior Appian Software Engineer with 10 plus experience of software development lifecycle practices and secure coding principles.

Experience with design and delivery of complex Appian process models, SAIL (Self-Assembling Interface Layer) interfaces, records, reports, and Appian AI capabilities

Experience with API development and design and development of robust system integrations (REST/SOAP APIs, microservices) connecting Appian with disparate federal agency databases and legacy systems

5+ years of dedicated, hands-on Appian design and development experience with active Senior Developer or Lead Developer certifications

Experience operating within Agile/Scrum delivery environments, utilizing CI/CD pipelines and Git/GitLab for source control. The candidate must have:

  • Bachelors Degree in Computer Science, Software Engineering or related field or Masters Degree and 6 to 10 years of related experience. Additional years of experience may be accepted in lieu of degree requirement.
  • Strong written and verbal communication skills
  • Ability to work independently and collaborate effectively within cross-functional Agile teams
  • Experience supporting Appian platform upgrades, plugin remediation, or modernization initiatives
  • Experience with implementing Appian's Data Fabric
  • Experience with data and system migrations from SQL Server or Maria Database
  • Experience developing or maintaining custom Appian plugins using Java
  • Familiarity with CI/CD pipelines, Jenkins, Docker, or containerized deployment approaches
  • Experience supporting AWS-hosted or cloud-based application environments
  • Exposure to Kubernetes or container orchestration platforms
  • Exposure to Appian AI capabilities, AI Skills, AI Copilot, AI Document Processing, or other emerging Appian platform features
  • Experience supporting federal government
  • Experience contributing to knowledge transfer and cross-team collaboration initiatives within technical organizations

Preferred Skills

  • Prior background in C# and full-stack .NET development, highly desired for custom API building and legacy system migrations.
  • Hands-on experience implementing Appian AI Copilot, AI Skills, or Intelligent Document Processing (IDP).
  • Prior delivery experience within federal civilian or DoD environments
  • Appian Senior Developer or Lead Developer Certification

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:June 29, 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 $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand 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.


Leidos logo

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

Social media


What Leidos employees say

Pay

Benefits

Hours and flexibility

Workplace

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