I

ICF International

Global solutions provider delivering technology-driven consulting

Software Developer

Full-Time
$98.6k - $167.6k
Junior
Bachelor's, Master's
Arlington County, Arlington, VA, USA+1 moreMore locations: Pensacola, FL, USA
HybridPrimarily telework-based, with occasional meetings at client locations or ICF facilities in the Washington, DC metro area.
Software EngineeringBackend Engineering
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • A Bachelor's or Master's degree in Computer Science or Software Development, or an equivalent combination of education and relevant professional experience, with at least an additional 5 years of applicable experience.
  • At least 1 year of Python development experience.
  • At least 1 year of professional development experience using AWS serverless architecture.
  • Demonstrated experience with federal cybersecurity requirements.
  • Experience with a variety of analytics, such as file, network, and host-based analytics.
  • An active security clearance.
  • U.S. citizenship.
Responsibilities
  • Work closely with cyber personnel to understand manual analytic processes and assist in automating those processes.
  • Create automated analytic capability sets, including signature, behavioral, heuristic, anomalous, unsupervised-learning, predictive, and emerging capabilities.
  • Develop new platforms to elicit operational effect.
  • Support the design, development, and deployment of production systems that adhere to the Continuous Integration/Continuous Delivery (CI/CD) pipeline.
  • Provide post-deployment support for continuous analysis throughout the full lifecycle of the capabilities.
  • Analyze information, refine analytics and countermeasure selection, review output, and make upgrades or improvements to analytics and countermeasure performance.
  • Work with customers, program subject matter experts, and researchers to evolve, automate, and enhance cybersecurity capabilities.
  • Provide software engineering development and support, as well as oversight for other personnel.
Desired Qualifications
  • Experience developing applications that run on Big Data platforms such as Hadoop/Cloudera or Spark, and Power BI.
  • Experience in Intrusion Detection, Analytics, Information Sharing, Intrusion Prevention, or Core Infrastructure capability areas.
  • Practical experience with the Databricks Intelligence Platform.
  • Practical experience with Splunk, including Splunk Machine Learning.
  • Knowledge of machine learning fundamentals or prior experience supporting machine learning efforts from a developer perspective.
  • Experience with shell scripting using Bash, PowerShell, or equivalent.
  • Experience with network monitoring tools such as Wireshark, tcpdump, Zeek, SiLK, or YAF.
  • Experience in cloud environments using technologies provided by AWS, Google, or Azure.
  • Experience with the Linux operating system.
  • Experience monitoring or diagnosing activity at the host, application, network, Internet protocol, database, source code, and LAN layers, or other areas.
  • Experience analyzing databases, source code, hosts, middleware, applications, LANs, and Internet networks across the Open Systems Interconnection (OSI) model.
  • Experience developing real-time or near-real-time automation.
  • AWS certification, such as Developer, DevOps, or Application Architect.
  • CompTIA Advanced Security Practitioner (CASP+) certification or a higher certification level.

About the company

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

Reston, Virginia

Founded

2020

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Simplify's Take

What believers are saying

  • August 6, 2026 Q2 EPS beat estimates, printing $1.86 versus $1.65 expected.
  • August 27, 2026 $20 million energy efficiency contract extends utility market momentum.
  • April 10, 2026 refinancing extended debt maturity to 2031 and improved liquidity.

What critics are saying

  • Q1 2026 revenue fell to $437.5 million from $487.6 million.
  • Q2 2026 revenue missed estimates again, signaling weak organic demand conversion.
  • One federal budget delay threatens 2026 guidance because backlog concentration is extreme.

What makes ICF International unique

  • ICF blends government consulting, digital delivery, and energy expertise across regulated markets.
  • July 28, 2026 Platform One Awardable status validates ICF’s defense software capabilities.
  • More than 90% of 2026 revenue guidance sits already in backlog.

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Benefits

  • 401(k) Company Match
  • Flexible Work Hours
  • Remote Work Options

Growth & Insights and Company News

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.