Full-Time

Appian Development Lead

Platform & Architecture Lead

ICF International

ICF International

10,001+ employees

Global solutions provider delivering technology-driven consulting

Compensation Overview

$119.3k - $202.8k/yr

Reston, VA, USA

Hybrid

Hybrid role; remote candidates may be considered with quarterly travel.

Category
Software Engineering (1)
Required Skills
Microsoft Azure
Software Testing
Data Structures & Algorithms
RDBMS
AWS
SCRUM
REST APIs

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Requirements
  • Strong hands-on experience designing and building solutions on the Appian platform.
  • Experience leading Appian developers in an enterprise delivery environment.
  • Solid understanding of business process management concepts, application architecture, and integration patterns.
  • Experience implementing development and testing best practices across the software development lifecycle.
  • Experience working in agile delivery environments, with a solid understanding of Scrum, Kanban, or scaled agile frameworks such as SAFe.
  • Ability to collaborate within large, multi-team delivery programs and align technical work to sprint, release, and program-level planning.
  • Demonstrated ability to drive platform innovation, challenge delivery patterns, and introduce measurable improvements in efficiency, quality, and scalability.
  • Ability to balance hands-on development with team leadership and technical oversight.
  • Strong communication skills and ability to work directly with technical and non-technical stakeholders.
  • At least 7 years of application development experience, including at least 5 years of deep, hands-on Appian platform experience in complex enterprise environments.
  • At least 5 years of experience leading Appian development teams, including accountability for delivery outcomes, code quality, and release stability.
  • At least 5 years of experience designing business process management and workflow-based solutions in large-scale environments.
  • At least 5 years of experience building and supporting Appian integrations, including APIs, services, and data exchanges.
  • Solid understanding of application architecture, performance, scalability, and security considerations.
  • At least 5 years of experience identifying and implementing platform or delivery improvements that produced measurable gains in efficiency, stability, or scalability.
  • At least 5 years of experience modernizing legacy Appian implementations and reducing technical debt through refactoring, reuse strategies, and improved design patterns.
  • At least 5 years of hands-on experience designing, optimizing, and supporting enterprise database systems used in Appian applications.
  • At least 5 years of experience working in agile delivery environments, including multi-team programs or large initiatives.
  • Appian Certified Lead Developer certification, or ability to obtain it within a defined timeframe.
Responsibilities
  • Lead the design, development, and implementation of Appian applications, including interfaces, process models, records, integrations, and data structures.
  • Identify opportunities to improve Appian delivery practices, architecture, and platform usage, and provide actionable recommendations to program leadership and clients.
  • Translate business and functional requirements into technical designs and Appian implementations.
  • Provide hands-on technical leadership to an Appian development team and oversee day-to-day development activities and delivery execution.
  • Review Appian designs and configurations for adherence to Appian best practices, performance standards, scalability, and security expectations.
  • Coach and mentor developers on Appian platform capabilities, reusable patterns, and development best practices.
  • Perform design and code reviews to improve quality, consistency, and maintainability.
  • Support performance tuning, scaling, and root-cause analysis for complex technical issues.
  • Partner with program leadership to identify and resolve technical risks, dependencies, and delivery challenges.
  • Create and maintain technical documentation, including architecture diagrams, interface designs, and implementation guidelines.
  • Evaluate team delivery performance and introduce improvements that reduce cycle time, rework, and technical debt.
  • Identify opportunities to modernize existing Appian solutions using newer platform capabilities, including AI Composer, Process HQ, and Intelligent Document Processing.
  • Bring forward innovation ideas, proof-of-concepts, and platform optimization recommendations to internal and client leadership.
  • Champion component reuse, automation of repetitive tasks, and simplification of overly complex workflows.
  • Establish measurable improvements in release stability, performance, and maintainability.
  • Stay current on Appian platform releases and emerging capabilities and evaluate their applicability to existing solutions.
  • Identify modernization opportunities within legacy Appian implementations and develop practical, phased improvement plans.
  • Challenge existing delivery patterns and drive improvements that reduce complacency, increase efficiency, and improve long-term maintainability.
Desired Qualifications
  • Experience operating within scaled agile delivery environments such as SAFe, including cross-team coordination, release planning, and enterprise-level backlog alignment.
  • Ability to communicate technical concepts clearly to technical and non-technical stakeholders.
  • Track record of staying current with Appian platform releases and proactively introducing new capabilities into enterprise solutions.
  • Experience leading performance testing, tuning, and scaling of large production Appian application environments with high user volumes.
  • Experience designing or supporting Appian solutions in cloud-based environments such as AWS and Azure, including secure integration patterns and data architecture considerations.
  • Experience evaluating and implementing newer Appian platform capabilities, including AI features, Intelligent Document Processing, and Process HQ, in enterprise solutions.
  • SAFe or other agile certification.

ICF International is a global solutions and technology provider that helps organizations tackle complex challenges and manage change. It combines deep expertise with technology-enabled services to deliver advisory, program management, and digital/analytic solutions that support clients across sectors. Its approach centers on applying specialized knowledge and data-driven tools to meet client needs and implement practical outcomes. The company differentiates itself by blending broad, deep expertise with technology to deliver integrated, end-to-end services at scale, rather than focusing on a single niche. Its goal is to help clients solve difficult problems, navigate transitions, and shape the future by delivering practical, measurable results.

Company Size

10,001+

Company Stage

IPO

Headquarters

Fairfax, Virginia

Founded

2020

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Simplify Jobs

Simplify's Take

What believers are saying

  • Entergy Louisiana awarded ICF a $35 million energy-efficiency contract on August 5, 2026.
  • ICF reaffirmed 2026 revenue guidance of $1.89 billion to $1.96 billion in May 2026.
  • Commercial, state, local, and international clients exceeded 58% of Q1 2026 revenue.

What critics are saying

  • Q2 2026 revenue was flat at $474.5 million, showing weak demand conversion.
  • Backlog fell to $3.3 billion in Q2 2026, signaling slower new bookings.
  • Federal cancellations from February-May 2025 still depress 2026 comparisons and hiring visibility.

What makes ICF International unique

  • ICF's July 28, 2026 Platform One win validates its DoD DevSecOps credibility.
  • ICF blends energy consulting and software engineering, unlike generalist peers.
  • ICF's 2026 acquisitions deepen utility, grid, and local-government specialization.

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Benefits

401(k) Company Match

Flexible Work Hours

Remote Work Options

Growth & Insights and Company News

Headcount

6 month growth

9%

1 year growth

9%

2 year growth

9%
PR Newswire
Jul 28th, 2026
ICF's AI-enabled DevSecOps solution achieves "Awardable" status in Department of War Platform One marketplace

ICF announced its AI-enabled DevSecOps knowledge fabric solution has achieved "Awardable" status in the Department of War's Platform One Solutions Marketplace. The marketplace connects DOW teams with pre-assessed DevSecOps solutions and mission-ready tools. The solution accelerates software development and delivery by combining engineering, automation, data integration and knowledge management into a single platform. It unifies development, security and operations data to improve visibility across the software delivery lifecycle, helping identify bottlenecks, strengthen compliance and reduce manual processes. ICF is a Cybersecurity Maturity Model Certification Level 2 certified vendor. The company partners with defence organisations to modernise systems through cybersecurity support, digital modernisation, AI, open-source development and custom engineering.

Squire Patton Boggs
Apr 27th, 2026
Squire Patton Boggs Advises ICF International on a $1.45 Billion Amended and Restated Credit Agreement | News | Squire Patton Boggs

Squire Patton Boggs represented ICF International, Inc. in connection with an amendment, restatement and increase to its $1.45 billion senior secured credit agreement with PNC Bank, National Association, as administrative agent, and the lenders party thereto. BOFA Securities, Inc. and Wells Fargo Securities, LLC acted as the joint lead arrangers on the transaction.

Yahoo Finance
Mar 2nd, 2026
Globalstar leads cash producers with 96% margin as ICF and Equifax struggle with efficiency

Globalstar, which operates low-earth orbit satellites providing voice and data communications in remote areas, stands out as a strong cash-producing investment with a 96.1% trailing 12-month free cash flow margin. The company, known for powering Apple iPhone's emergency SOS feature, has delivered exceptional revenue growth of 16.3% annually over the past five years. Two business services stocks to avoid are ICF International and Equifax. ICF International faces a declining sales pipeline with backlog averaging 7.4% declines over two years and anaemic growth projections of 2.4%. Equifax has seen its operating margin fall by 4.1 percentage points over five years, with EPS growth of just 2.2% annually, underperforming peers despite an 18.7% free cash flow margin.

VentureSquare
Dec 10th, 2025
Newbility secures KRW 25.1 billion in investment - 벤처스퀘어

Newbility (CEO Sangmin Lee), a physical AI-based robotics service and platform company, has secured KRW 25.1 billion in Series B funding. With this in...

StockTitan
Jan 7th, 2025
ICF Acquires AEG for $30M Revenue Boost

ICF has acquired Applied Energy Group (AEG) from Ameresco for a $30 million revenue boost. AEG, with over 100 experts, enhances ICF's utility management and state/local government capabilities with its energy technology platform. The acquisition is expected to be immediately accretive to ICF's Non-GAAP EPS and aligns with ICF's strategy to expand in energy markets. Ameresco will focus on its core projects post-divestiture.