Appian Developer

Sabel Systems designs and delivers digital engineering ecosystems for DoD programs, enabling teams to connect data, systems, and personnel within secure, scalable environments. Our solutions empower programs to make faster decisions, close sustainment gaps, and meet the digital acquisition requirements.

Rather than simply proposing transformation, we implement and operate it at scale. Our method is clear: we orchestrate existing tools into a governing system of record, ensuring government ownership of infrastructure and traceable decisions. There’s no vendor lock, no proprietary baselines, and no need for ATO rebuilds during transitions.

Sabel Systems is redefining modern defense acquisition. If you seek to solve complex challenges at scale and want your work to directly accelerate military capability while reshaping the DoD’s approach to digital engineering, this is the place for you.

Complexity Simplified. Mission Amplified.

• Develop and enhance Appian applications including process models, user interfaces (SAIL), business rules, and data structures in the P3 environment
• Design and build workflow automation solutions that support Air Force PA business processes; implement case management and approval workflows
• Gather requirements from government stakeholders and business analysts; translate functional requirements into technical Appian designs and implementations
• Work with APIs and integrations to connect P3 with external Air Force systems (AES, GPC, AFORS, Vector, directory services)
• Write and optimize SQL queries to support data models, reporting, and business logic; ensure data integrity throughout the system
• Participate in code reviews, testing, and debugging activities; support troubleshooting of production issues with guidance from senior developers
• Collaborate within an Agile/Scrum team; attend stand-ups, sprint planning, and retrospectives; manage work items in Jira
• Document code, design decisions, and implementation details; contribute to team knowledge base and best practices documentation
• Support user acceptance testing and coordinate with P3 stakeholders to ensure solutions meet requirements
• Continuously learn and improve your Appian skills; pursue relevant certifications with team support and mentorship

• U.S. Citizenship or eligible to obtain and maintain a security clearance
• Minimum 2-4 years of software development experience with at least 1-2 years of direct hands-on Appian development
• Bachelor's degree in Computer Science, Information Systems, Engineering, or related field (or equivalent professional experience)
• Appian Certified Associate Developer (Level 1) or Appian Certified Application Developer (Level 2) certification
• Solid understanding of business process management (BPM) concepts and SDLC methodologies
• Practical experience with Appian features including process models, SAIL interfaces, business rules, CDTs, and records
• Working knowledge of SQL and relational databases (Oracle, SQL Server, or PostgreSQL)
• Basic familiarity with API integration concepts and REST/SOAP web services
• Experience with Agile/Scrum methodologies and tools like Jira
• Strong communication and collaboration skills; ability to work effectively in team environments

• Appian Certified Senior Developer (Level 2) certification or demonstrated path toward it
• Experience with case management or workflow automation applications
• Experience designing and implementing integrations with external systems using REST/SOAP APIs
• Previous experience on DoD or federal government contracting projects
• Familiarity with government compliance requirements, Section 508 accessibility, or federal IT standards
• Experience with data migration or ETL processes
• Knowledge of Appian best practices, design patterns, and platform architecture
• Experience with version control systems (Git) and CI/CD concepts

Our Core Values

• Bias for Action: Decisive. Purposeful. Agile. We move with the speed of relevance to drive impact and progress.
• Integrity: Respect. Ethics. Transparency. We do what’s right and earn lasting trust.
• Delivery Excellence: Customer-obsessed. Mission-focused. Quality-driven. We deliver innovative outcomes that exceed expectations.

Our EVP Promise
Join Sabel Systems, where your contributions drive impact, your growth is continuously supported, and your well-being is at the center of how we work. Together we can build the future with purpose. Rewarding Impact. Building Futures Together.

Compensation
Compensation will be determined in partnership with the Hiring Manager and may vary based on factors such as contract and labor category alignment, relevant experience, skills, education, certifications or licenses, and geographic location.

Sabel Systems is committed to offering all employees a competitive benefits and compensation package that is comprehensive enough to meet their goals and needs. Our employees are our most valuable asset, and one of Sabel Systems largest financial investments is our benefits program. As a valued member of the organization, employees are provided with a host of benefits to include healthcare; financial assistance in the event of illness, injury, disability, loss of work, or death; health savings accounts; retirement plans; paid time off; paid holidays; education and training program reimbursement, to name a few.

Equal Employment Opportunity
Sabel Systems is an equal opportunity employer. Our hiring decisions are based solely on qualifications, merit, and business need. We prohibit discrimination and harassment of any kind across all employment practices within our organization. Sabel Systems participates in the E-Verify Employment Verification Program.

Reasonable Accommodation
Sabel Systems is committed to providing equal employment opportunities and ensuring an accessible application process for all candidates. Applicants with disabilities who require reasonable accommodation to participate in the application or interview process are encouraged to contact us at [email protected] for assistance.