Senior Appian Developer
Atlas Technologies
Atlas Technologies is seeking a skilled and motivated Senior Appian Developer to join our dynamic IT team and contribute to the design, development, and implementation of secure enterprise applications and process automation solutions.
The ideal candidate is a strong Appian developer who understands application architecture, security, integrations and the full software development lifecycle. Experience integrating with enterprise systems such as PeopleSoft ERP or Oracle is a plus.
Fully remote position available to residents in AL, CA, CT, FL, GA, KS, KY, LA, ME, MD, MA, NC, OR, RI, SC, TX, VA, DC, WV, NJ.
Travel up to 10%
Key Responsibilities
- Interface Design: Build intuitive SAIL forms and dashboards that aggregate data from multiple systems for a unified user experience.
- Data Modeling: Design and maintain Custom Data Types (CDTs) and Record Types that support business applications and integrations.
- Workflow Automation: Develop end-to-end process models that automate business processes, approvals, notifications and case management.
- Integration Architecture: Design and configure Connected Systems and Integration Objects to integrate Appian with enterprise systems using REST/SOAP APIs.
- API Development: Develop Appian integrations and Web APIs to securely exchange data with internal and external systems.
- Security & Authentication: Implement secure handshakes between systems using OAuth 2.0, SAML, or certificate-based authentication.
You have
- Appian Expertise: 5+ years of hands-on experience with Appian versions 24.x or higher.
- Database Proficiency: Advanced SQL skills including writing and optimizing complex queries, joins, stored procedures, functions, triggers, performance tuning, indexing and data modeling.
- Web Services: Expert knowledge of REST/SOAP, JSON, and XML for cross-system communication.
- U.S. Citizenship
- A minimum of a Department of Defense (DoD) Secret level Security Clearance or the ability to obtain and maintain one.
- Security+ CE Certification (or equivalent DoD 8570 baseline certification)
- Bachelor’s degree in computer science, Information Technology, or equivalent experience
- Certifications: Appian Certified Senior Developer (ACD-201) or Lead Developer is highly preferred.
Preferred Qualifications
- Experience with Appian Data Fabric for unifying disparate data sources.
- Background in Java or JavaScript for developing custom plugins if standard connectors are insufficient.
- PeopleSoft Familiarity: Understanding of PeopleSoft Integration Broker, Component Interfaces, and the ability to work with PeopleSoft technical teams to define service requirements.
- Experience working in a Center of Excellence (COE) or an Agile/DevOps environment
- Attention to detail with a focus on delivering secure, high-quality solutions
Want to hear more? Read on to see what our Team Members say about their experience:
“Atlas Tech has the culture, trust, and fairness that you expect of the best of communities. I feel lucky to be part of their amazing journey of growth as a standout organization.” - Syed
“You are not just a number here at Atlas. I have been with Atlas for over 13 years now I can say that Atlas displays a genuine interest in its employees. This is evidenced in its commitment to mentoring every employee and providing educational paths for each employee’s personal and professional growth within the company.” - Ian
Atlas Tech is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, disability, genetic information, or protected veteran status. We are committed to fostering an inclusive workplace where diverse perspectives are valued and respected.
Accessibility & AccommodationsAtlas Tech strives to make our website, www.atlas-tech.com, accessible to all users. If you need assistance completing the application process or require a reasonable accommodation due to a disability, please contact us at View email address on atlas-tech.hrmdirect.com.This contact information is designated for accommodation requests only and cannot be used to inquire about the status of an application. Atlas Tech is committed to providing reasonable accommodations in accordance with the Americans with Disabilities Act (ADA).
Atlas Tech offers a competitive salary, generous benefits package, and an opportunity to make a positive impact in your own community.
$69.4k - $158k
...Appian DeveloperThe Opportunity:As a low-code and no-code solution engineer, you know how to harness the latest technologies by developing low-code platforms and creating user-friendly solutions for your clients. We're looking for a solution engineer like you to support...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- MTSI is seeking Senior AFSIM (Advanced Framework for Simulation, Integration, and Modeling) Developer/Analyst to design, implement, and analyze mission-level simulations supporting advanced DoD systems and CONOPS development. The ideal candidate will have hands-on experience...Senior
- Job Title: Developer (Senior)Location: Huntsville, ALPosition Type: Full-TimePosition OverviewCintel is seeking an experienced Developer with strong expertise in Power BI, data analysis, and business intelligence solutions. This role involves designing, developing, and...Senior
- DescriptionSAIC is hiring a Senior Principal Software Systems Engineer to join the Army UAS Training Test team located in Huntsville, Alabama (Redstone Arsenal).This is a multi-disciplined team that covers a wide range of testing scopes, including testing physical and...SeniorInterim roleWork at office
- MTSI is seeking an experienced Senior Software Engineer with ADA to C++ transformation experience. In this position you will be responsible for developing and maintaining Simulation Software that models/emulates THAAD Launchers, Radar, and Missiles. This Simulation Software...SeniorRemote work
- ASRC Agile Decision Sciences is a premier provider of systems engineering, software engineering, system integration and project management services for real-time, mission-critical defense systems. We are currently seeking Software Engineers to join our team based in Huntsville...Senior
$105k - $207k
...Recruiting for this role ends on 10/02/2026. Work you'll do As a Senior Consultant, Technical Transformation on the Business Finance... ...at ****@*****.***. Recruiting tips From developing a stand out resume to putting your best foot forward in the interview...SeniorLocal area- ...%Astrion is currently seeking an Program Integrator/Scheduler, Senior Level. This position will support the Aircraft Survivability Equipment... ..., scheduling, acquisition strategies.Previous experience developing Integrated Master Schedules required.Experience supporting ASE...SeniorWork experience placementWork at office
- Position Title: Software Developer- SeniorLocation: Redstone Arsenal Position Type: Full-TimePosition Summary:We are seeking a Senior Software Developer to design, develop, test, and maintain software applications and systems supporting complex technical requirements.Responsibilities...Senior
- ...SeniorLocation: Redstone ArsenalPosition Type: Full-TimePosition Summary:We are seeking a Senior Software Engineer with a strong focus on software development to design, develop, test, and maintain software applications supporting complex technical and mission requirements...Senior
- MTSI is seeking to hire a Senior Program Integrator with deep expertise in kill-chain composition and analysisto support high‑visibility programs serving U.S. Department of War (DoW) customers. This role focuses on guiding the operational level modeling, simulation, and...SeniorFor contractors
- Title:Senior Software EngineerJob SummaryThe Senior Software Engineer supports software development and integration activities for advanced weapon system programs, with responsibility for ensuring software products meet technical, schedule, and mission requirements. This...SeniorFull timeContract workFor contractorsWork at officeLocal area
- We are seeking an experienced Senior Software Engineer with a strong background in algorithm design, optimization, and implementation... ...within cross-functional engineering teams.Responsibilities· Design, develop, and optimize algorithms for complex software systems.·...Senior
$105k - $207k
...0/02/2026. Work You’ll Do As a OneStream Reporting Specialist Developer on the Business Finance team, you will be responsible for designing... ...Professional development From entry-level employees to senior leaders, we believe there’s always room to learn. We offer opportunities...SeniorLocal area$121.4k - $173.3k
...Angeles, CAJob SummaryWe are seeking a highly skilled and motivated Senior Software Engineer to join our BaaS team, supporting partner... ...across our partner ecosystem.Key ResponsibilitiesDesign and develop APIs and microservices that support BaaS onboarding and partner...SeniorFull timeWork at officeRemote workFlexible hours3 days per week$107.9k - $195.05k
...Research and Analysis Division is seeking a talented, self-motivated Senior Software Engineer with strong expertise in Java and C++, modern... ...supporting the Missile Defense Agency (MDA). Our organization develops advanced software products used for missile defense test...SeniorFull timeFor contractorsRelocation- ...drive the ongoing development, optimization, and support for the SCI Defense and Aerospace division. We are looking for a Senior Oracle PL/SQL Developer to design, develop, and troubleshoot core database modules and system interfaces, collaborating closely with analysts,...Senior
- Job Title: Software Developer (Senior)Location: Huntsville, AL Position Type: Full-TimePosition Overview:We are seeking a skilled Software Developer with strong experience in coding, testing, debugging, and enhancing software applications. The ideal candidate will have...Senior
- ...what comes next. As a Solutions Engineer, you will serve as a senior technical expert supporting C Spire Business Technology sales opportunities... ...customers, including complex multi-site environments. • Develop advanced network designs incorporating Ethernet, fiber optics,...SeniorFull time
$120.8k - $217.4k
...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Senior Software Developer to join our team! In this role you will get to develop application programming interfaces (APIs) to facilitate threat system...SeniorFlexible hours- ...be extraordinary at MANTECH!***This is for a future opportunity***MANTECH seeks a motivated, career and customer-oriented Senior Software Developer to join our innovative team in Montgomery, AL.Responsibilities include but are not limited to:Serve as the principal technical...SeniorFull timeContract workWork at officeLocal areaRemote work
- ...Inc. Magazine's Inc5000 as a top growing company for four of the last five years. Learn more at CFD Research is seeking a Senior Software Developer to lead efforts within a multidisciplinary team building cutting-edge tools to analyze, reduce, and visualize complex simulation...SeniorPermanent employmentFull timeTemporary workPart timeWork at office
$148.3k - $266.9k
...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is seeking an exceptionally talented Sr. M&S Software Developer to join our team! In this role, you will be a key member of a collaborative development team of engineers and software developers,...SeniorFull timeFlexible hours$50 per hour
...AL for Planning activities.#LI-TW1Software Engineer Sr plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions...SeniorFull timeTemporary workWork experience placementInterim roleCasual workFlexible hours- ...Senior Firmware EngineerTSC's Innovation & Product Cell (IPC) is seeking a Senior Firmware Engineer in Huntsville, AL with an educational... ...and general digital control. In this role, the candidate will develop real-time embedded firmware in support of new radar and...SeniorFor contractorsFor subcontractorFlexible hours
$98.1k - $182.1k
...re DoingOur Team, the Command and Control, Battle Management and Communications (C2BMC) Regionalteam, is constantly engineering, developing and integrating new capabilities for the U.S. MissileDefense System. protecting both the United States and its allies. This large...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$186.9k - $267.7k
...next generation of distributed security infrastructure for modern networking environments. Within Hypershield, the Smart Switch team develops foundational security capabilities that extend across multiple Cisco platforms, including switching, routing, and firewall systems...SeniorFull timeTemporary workLocal areaRemote workFlexible hours- ...and career growth.Roles & Responsibilities:MITRE is seeking a Senior Agentic Software Engineer to design, build, secure, and operate... ...techniques. In this role, you’ll apply modern tools and practices to develop prototypes and field-ready capabilities, advise sponsors on...SeniorInternshipLocal areaImmediate start
- ...Senior Web/Internet DeveloperHarmonyTech Inc. is seeking a Senior Web/Internet Developer to support a federal government application modernization program. The successful candidate will leverage modern web technologies and cloud-based architectures to design, develop,...SeniorContract workLocal area
$86.8k - $198k
Software Developer, SeniorThe Opportunity: As a software sustainment engineer, you play a pivotal role in an application’s functional life. From troubleshooting to fixing bugs, you use your operations and maintenance skills to ensure that things run smoothly. We’re looking...SeniorFull timeContract workPart timeWork at officeLocal areaRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Appian Developer. Be the first to apply!

