1,468,379open jobs
89,168companies
225,581added this week
Browse all
Salary
$119k – $203k per year
Location
Remote (United States)
Seniority
Senior · 6+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 12, 2026. First seen by Alion on Aug 13, 2026. ICF scores A on the Alion truth index.

Overview
Company
Impact
Profile match

ICF

ICF International is an American consulting and technology services firm founded in 1969 as the Inner City Fund, and it now works predominantly for United States federal, state and local government clients. Its practice areas cover public health programmes, energy efficiency and utility programme delivery, disaster recovery and resilience, environmental assessment, transportation planning and the digital modernisation of agency systems, alongside a marketing services business serving both public and commercial clients. Headquartered in Reston, Virginia and listed on Nasdaq, it employs around nine thousand people and depends heavily on federal contract awards.

*We are open to supporting 100% remote work anywhere within the US*

ICF’s Digital Modernization division is a rapidly growing, entrepreneurial, technology department, seeking a Lead Appian Developer to support upcoming needs with our federal customers.

Our Digital Modernization division is an information technology and management consulting department that offers integrated, strategic solutions to its public and private-sector clients. ICF hasthe expertise, agility, and commitment to design, build, and operate high-performance IT engines to support all aspects of our client’s business.

ICF is a leading provider of low-code, open-source and cloud native solutions to federal agencies, deploying over 1,300 technologists who have built and maintained over 700 systems for digital modernization projects. ICF combines public-sector domain expertise with an ecosystem of platform partners and digital practices to rapidly deliver complex, scalable solutions that achieve clients' mission outcomes and a step change in productivity.

We are one of the largest federally focused Appian practices with 85-90 trained consultants and a deep center of excellence, with solid best practices. ICF will pay for certifications, and we offer an expansive digital learning platform via our training portal. Employees enjoy various training based on job level and skillset, other training, study guides for various certification areas, and in-person training hosted by Appian.

Based on your experiences and interests, we may ask you as a technology professional to support growth-related activities, including (but not limited to) RFI, RFP, prototypes, and oral presentations. Team members are also expected to uphold and maintain appropriate certifications necessary for their practice expertise.

Required Skills:

  • 6+ years of recent hands-on experience with Appian BPM

  • 6+ years of experience developing Appian Plugin

  • 6+ years of experience with Application Servers like JBoss, Weblogic, IIS etc. as part of the installation.

  • 6+ years of experience in configuring, debugging, and systems integration including configuring forms, reports, underlying logic, and interface components as a developer.

  • 6+ years of experience with relational databases and SQL scripting

  • 6+ years of experience in all phases of software development for large-scale business critical applications following Agile methodologies

  • Bachelor's degree

  • US Citizenship required due to federal contract requirements

  • Must be able to obtain Public Trust clearance

  • MUST RESIDE IN THE United States (U.S.) and the work MUST BE PERFORMED in the United States (U.S.), as this work is for a federal contract and laws do apply

Desired Skills:

  • Certified Level 2 Appian Developer or Certified Level 3 Appian Developer

  • Experience working with Appian Tempo.

  • Java developer experience is a strong plus.

  • Recent work experience on a software development project in a Federal government setting.

  • Experience defining and documenting architecture for technology implementations leveraging different architectural views.

  • Exposure to common industry platforms and programming languages - Appian BPM, IBM WebSphere, Mule, LAMP/JBOSS, HADOOP, Java, Microsoft/.Net is preferred.

  • Experience in Enterprise Application integration (SOA, ESB) and n-tier client-server architectures preferred

  • Experience working with Appian Sites.

  • Java developer with Maven builds experience is a strong plus.

  • Ability to understand the long-term ("big picture") and short-term perspectives of situations.

  • Ability to translate business needs into solution architecture requirements.

  • Excellent analytical and technical skills.

  • Excellent written and verbal communication skills.

  • Exceptional interpersonal skills, including teamwork, facilitation and negotiation.

Bot and Third-Party Applications

Please note that this application must be submitted directly by the applicant for consideration. Failure to do so may result in the application being excluded for consideration. Applicants needing an accommodation for disability or religious purposes in connection with the application process should contact [email protected] for assistance.

Working at ICF

ICF is a global advisory and technology services provider, but we’re not your typical consultants. We combine unmatched expertise with cutting-edge technology to help clients solve their most complex challenges, navigate change, and shape the future.

We can only solve the world's toughest challenges by building a workplace that allows everyone to thrive. We are an equal opportunity employer.Together, our employees are empowered to share theirexpertiseand collaborate with others to achieve personal and professional goals. For more information, please read our EEO policy.

We will consider for employment qualified applicants with arrest and conviction records.

Reasonable Accommodations are available, including, but not limited to, for disabled veterans, individuals with disabilities, and individuals withsincerely heldreligious beliefs, in all phases of the application and employment process. To requestan accommodation,please email [email protected] and we will be happy toassist. All information you provide will be kept confidential and will be used only to the extentrequiredto provide needed reasonable accommodations.

Read more about workplace discrimination rights or our benefit offerings which are included in the Transparency in (Benefits) CoverageAct.

Candidate AI Usage Policy

At ICF, we are committed to ensuring a fair interview process for all candidates based on their own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) tools to generate orassistwith responses during interviews (whether in-person or virtual) is notpermitted. This policy is in place tomaintainthe integrity and authenticity of the interview process.

However, we understand that some candidates may require accommodationthat involves the use of AI. Ifsuch anaccommodation is needed, candidates are instructed to contact us in advance at [email protected]. Weare dedicated to providingthe necessary support to ensure that all candidates have an equal opportunity to succeed.

Pay Range - There are multiple factors that are considered in determining final payfor a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position.

The pay range for this position based on full-time employment is:

$119,323.00 - $202,850.00Nationwide Remote Office (US99)
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,468,379 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Enterprise Apps
Similar stack
Same company
Reston
$100k – $180k per year • Remote (United States) • 3+ years exp • Bachelor's Degree • Los Angeles
JavaScript
Apex
Apex
Visualforce
Aura Components
Frontend
JQuery
DevOps
Rest API
WebSockets
CI/CD
Apply
$37k – $49k per year (gross) • Remote (Poland) • Full-Time • 4+ years exp • Katowice
DevOps
Rest API
Management
ServiceNow
Agile
ITSM
Apply
≈ $65k – $158k per year (Estimated) • Remote (likely United States) • Full-Time
Apex
Apex
MuleSoft
Visualforce
DevOps
Rest API
Analytics
ETL/ELT
Apply
≈ $28k – $62k per year (Estimated) • Remote (France) • Contractor • 4+ years exp • Paris
Management
ServiceNow
Apply
≈ $28k – $62k per year (Estimated) • Remote (France) • Full-Time • 4+ years exp • Toulouse
Management
ServiceNow
Apply
≈ $46k – $97k per year (Estimated) • In office • Full-Time • 4+ years exp • Bachelor's Degree • Chongqing
Python
Java
SQL
Scala
Databases
Apache Kafka
AI/ML
Copilot
Hadoop
Spark
Prompt Engineering
Machine Learning
DevOps
Azure
Analytics
Power BI
ETL/ELT
Microsoft Excel
Management
Power Automate
Agile
Apply
≈ $82k – $238k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree • Ness Ziona
Python
JavaScript
TypeScript
SQL
C++
Frontend
Angular
React.js
DevOps
Azure
Docker
Kubernetes
Management
Agile
Apply
≈ $60k – $161k per year (Estimated) • In office • Full-Time • 15+ years exp • Bachelor's Degree • Singapore
DevOps
CI/CD
Management
Agile
Apply
≈ $49k – $88k per year (Estimated) • In office • Full-Time • 5+ years exp • High School Diploma • Singapore
SQL
C#
C++
Visual Basic
Databases
Oracle
Apply
≈ $22k – $45k per year (Estimated) • Hybrid • Full-Time • 8+ years exp • Bachelor's Degree • Bengaluru
SQL
Databases
PostgreSQL
Oracle
Apache Kafka
DevOps
Azure
CI/CD
Kubernetes
Platform Engineering
Apply
$81k – $139k per year • In office • Public Trust • Full-Time • 5+ years exp • Reston
JavaScript
DevOps
Rest API
VPN
SOAP
Management
ServiceNow
Agile
Scrum
ITIL
ITSM
Apply
$119k – $203k per year • Remote (United States, EST hours) • Public Trust • Full-Time • 5+ years exp • Reston
Apex
Apex
MuleSoft
AI/ML
Agentforce
DevOps
CI/CD
SLI/SLO/SLA
GitHub
VPN
Analytics
Tableau
Apply
Salesforce Developer 13 days ago
$81k – $168k per year • Remote (United States, ET hours) • Full-Time • 3+ years exp • Bachelor's Degree • Reston
SQL
Apex
Apex
Lightning Web Components
Salesforce Flow
AI/ML
Agentforce
DevOps
Rest API
CI/CD
VPN
SOAP
Analytics
ETL/ELT
Management
Agile
Apply
$81k – $168k per year • Remote (United States, ET hours) • Full-Time • 3+ years exp • Bachelor's Degree • Reston
Apex
Apex
Salesforce CLI
Copado
AI/ML
Agentforce
DevOps
CI/CD
Jenkins
Git
GitHub
GitLab
VPN
Apply
$144k – $245k per year • Remote (United States, ET hours) • Public Trust • Full-Time • 12+ years exp • Reston
Apex
Apex
MuleSoft
AI/ML
AI Agents
LLM
Agentforce
Cybersecurity
FedRAMP
Apply
$103k – $135k per year • Hybrid • Full-Time • 6+ years exp • New York • Washington • Reston
JavaScript
DevOps
Rest API
Configuration Management
SOAP
Management
ServiceNow
Agile
Scrum
ITIL
ITSM
Microsoft Office
Apply
≈ $122k – $238k per year (Estimated) • In office • 5+ years exp • Bachelor's Degree • Reston
DevOps
Splunk
GCP
Linux
Cybersecurity
SIEM
Apply
≈ $111k – $217k per year (Estimated) • In office • 5+ years exp • Bachelor's Degree • Reston
AI/ML
Model Context Protocol
Function Calling
AI Agents
RAG
Tool Use
DevOps
Incident Management
Apply
≈ $94k – $189k per year (Estimated) • In office • 5+ years exp • Bachelor's Degree • Reston
Python
JavaScript
SQL
Databases
PostgreSQL
DevOps
CI/CD
AWS
Analytics
ETL/ELT
Management
Agile
Apply
≈ $89k – $178k per year (Estimated) • In office • TS/SCI • 2+ years exp • Bachelor's Degree • Reston
Apply
See all jobs
This is one of many
1,468,379 more open roles from verified company boards, updated every day.