Senior Appian Developer

Senior Appian Developer

Astor & Sanders Corporation (Astor) is an award-winning IT solutions provider headquartered in McLean, VA seeking a Senior Appian Developer . This is a full-time and hybrid position in the DMV area.

The Senior Appian Developer is responsible for hands-on Appian application development, directing interdisciplinary technical teams, and ensuring robust system functionality. They collaborate with architects, business analysts, and project managers to design and deliver high-quality, secure, and scalable Appian-based applications. This role demands in-depth knowledge of Appian design objects, integrations, process models, and best practices.

Roles & Responsibilities

• Develop, enhance, and maintain Appian applications, including interfaces, process flows, records, reports, and integrations.
• Lead a team of developers through the full software development lifecycle: requirements, design, development, testing, deployment, and maintenance.
• Conduct code reviews, troubleshoot complex technical issues, and guide the team in following best practices and coding standards.
• Implement and oversee DevSecOps practices to automate testing, security scans, and deployment pipelines.
• Provide high-level architectural expertise and ensure solutions adhere to DOL’s enterprise architecture and relevant compliance (FISMA, FedRAMP).
• Collaborate with the business analyst and scrum master to refine user stories, acceptance criteria, and ensure feasible development timelines.
• Coordinate security assessments, prepare documentation for audits, and resolve vulnerabilities within established timelines.

Requirements

• At least 6 years of hands-on experience in Appian development.
• Bachelor’s degree in Computer Science, Information Systems, or related discipline (4 additional years of relevant work experience may be substituted).
• Minimum of 5 years leading developer teams in agile software delivery.
• Proven record delivering complex Appian solutions across multi-region environments for 200+ users.
• Demonstrated success in implementing relational databases (e.g., Oracle) for data modeling and querying in Appian projects.
• Strong knowledge of Appian platform objects (SAIL interfaces, process models, sites, records, reports).
• Ability to architect solutions for both front-end and back-end functions, including APIs and data integrations.
• Skilled in troubleshooting complex technical issues related to performance, security, and configuration.
• Proficient with agile methodologies and DevSecOps automation.
• Excellent communication and collaboration skills to mentor junior developers and liaise with business stakeholders.
• Appian Senior Developer Certification (required).
• SCRUM Master Certification (preferred).

In compliance with Virginia law, the anticipated salary range for this position is $120,000-$170,000 annually. Actual compensation will be determined based on factors (but not limited to) : candidate skills and experience, education, certifications, and business needs. This salary range represents Astor's good-faith estimate of compensation for the position at the time of posting.

Benefits

Astor & Sanders Corporation ( offers a unique, stimulating and challenging environment that fosters individual growth and rewards performance. Astor & Sanders Corporation ( #Astor ) is an Equal Opportunity Employer.  

Some of our competitive benefits include:  

• Generous Paid Time Off (PTO) and all Federal Holidays off
• Comprehensive Health Coverage
• Retirement Savings Plan
• Pre-Tax Benefit Programs
• Wellness and Work-Life Support
• Professional Development
• Performance and Referral Bonuses
• Life and Disability Insurance