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Senior Appian Developer

Guidehouse

Company : Guidehouse

Location : McLean, VA, 22101

Posted Date : 14 October 2025

Job Type : Other

Category : Software Development

Occupation : Developer

Job Details

Job Family:

Software Development & Support (Digital)


Travel Required:

Up to 10%


Clearance Required:

None

What You Will Do:

Senior Appian Developers at Guidehouse design, development, test, deploy, and maintain Appian applications. They have a deep understanding of Appian's platform architecture and best practices, and are able to independently convert complex business requirements into functioning pieces of application. Senior Appian Developers also have a comprehensive understanding of business process management, and they are able to use Appian to automate and optimize business processes.  They  effectively communicate with business stakeholders, other developers, and IT professionals innovative and efficient solutions.  

  • Work with clients to understand their business requirements and provide solutions using Appian 
  • Design and implement complex business processes using Appian 
  • Build, test, deliver and maintain intelligent automation solutions using Appian. 
  • Collaborate with cross-functional teams to ensure project success 
  • Deal effectively with ambiguous and unstructured problems and situations 
  • Implement best practices for Appian development and integration with other systems 
  • Develop and maintain Appian plug-ins and interfaces 
  • Support the development of technical documentation and user manuals 
  • Participate in code reviews to ensure high-quality code is delivered 
  • Provide technical guidance and mentorship to junior developers 
  • Contribute to thought leadership across the platform including ideation and design of new accelerators 
  • Follow and understand new Appian product and technical capabilities resulting from product releases and acquisitions 
  • Participate in development of new concepts and methodologies to improve people, procedures, and information technology solutions 
  • Contribute to an environment where people and technology thrive together to accomplish more than they could apart. 


What You Will Need:

  • Active Appian Senior Developer certifications and ability to achieve additional relevant certifications upon hire 
  • US Citizenship is contractually required for this position 
  • US equivalent Bachelor's degree
  • Minimum of SIX (6) years of professional experience 
  • Minimum of THREE (3) years of experience in Appian development 
  • Strong knowledge of Appian platform, including Appian SAIL, Process Modeler, and Rules 
  • Experience with Java, SQL, and web services 
  • Strong understanding of Appian development best practices 
  • Knowledge and skill with relational database architecting, management, and scripting  
  • Ability to design  business processes and integrate processes across disparate systems, incorporating best practices 
  • Interpersonal skills, including teamwork, facilitation, and negotiation 
  • Detail-oriented with the ability to quickly assimilate and apply new concepts, business models, and technologies 
  • Strong knowledge of Java and web technologies  
  • Strong problem-solving skills, ability to multi-task, and a high degree of emotional intelligence 
  • Selected Candidate must be able to work in a hybrid environment


What Would Be Nice To Have:

  • Experience in a technology or consulting setting in an agile development environment 
  • Experience identifying and documenting business process requirements, developing process flow analysis, data modeling and functional design experience 
  • Recent work experience on a software development project in a federal government setting  
  • Exposure to Appian's Federal Acquisition Management 
  • Experience in Enterprise Application Integration and n-tier client-server architectures 
  • Experience working with data synced record types 
  • An ‘early adopter’ mindset for new Appian platform features
The annual salary range for this position is $98,000.00-$163,000.00. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.


What We Offer:

Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.

Benefits include:

  • Medical, Rx, Dental & Vision Insurance

  • Personal and Family Sick Time & Company Paid Holidays

  • Parental Leave

  • 401(k) Retirement Plan

  • Group Term Life and Travel Assistance

  • Voluntary Life and AD&D Insurance

  • Health Savings Account, Health Care & Dependent Care Flexible Spending Accounts

  • Transit and Parking Commuter Benefits

  • Short-Term & Long-Term Disability

  • Tuition Reimbursement, Personal Development, Certifications & Learning Opportunities

  • Employee Referral Program

  • Corporate Sponsored Events & Community Outreach

  • Care.com annual membership

  • Employee Assistance Program

  • Supplemental Benefits via Corestream (Critical Care, Hospital Indemnity, Accident Insurance, Legal Assistance and ID theft protection, etc.)

  • Position may be eligible for a discretionary variable incentive bonus

About Guidehouse
Guidehouse is an Equal Employment Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, national origin, ancestry, citizenship status, military status, protected veteran status, religion, creed, physical or mental disability, medical condition, marital status, sex, sexual orientation, gender, gender identity or expression, age, genetic information, or any other basis protected by law, ordinance, or regulation.


Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco.


If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at or via email at . All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation.


Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.

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