Full Stack Developer

Description

ICF’s Health, People, and Human Services Group (HPHS) is seeking a Full Stack Developer to support our HPHS Group Technology team in the design and delivery of impactful applications and next-generation AI-powered solutions for both internal project teams and external clients.

This position will provide an opportunity to work with modern web technologies and contribute to pioneering Generative AI projects from proof-of-concept through production grade applications. This is a highly collaborative role where you'll work shoulder-to-shoulder with designers, other developers, and domain experts in a fast-paced, rapidly changing environment.

• *Key Responsibilities
• Build end-to-end features that directly impact our clients and subject matter experts, from database design to polished user interfaces
• Support*product initiatives from conception through launch, working closely with our product team to validate ideas through experimentation and user feedback
• Collaborate with designers to create intuitive, delightful user experiences and provide technical input on UI/UX decisions
• Use*data to inform product decisions through A/B testing, analytics, and user research insights
• Communicate progress and insights to stakeholders, translating complex technical work into business impact
• *Minimum Skills and Required Experience
• Bachelor's degree (or equivalent) with 5+ years or Master’s and 2+ years of professional experience in full stack software development building production-grade applications
• Experience with JavaScript/TypeScript and at least one modern front-end framework (e.g. React, Angular, or Vue)
• Experience with at least one back-end language or framework (e.g. Node.js, Python, Java, Django, Flask)
• Experience with database design, including both SQL relational databases and NoSQL technologies
• Solid experience working with RESTful APIs and integrating them into applications.
• 1+ years of experience integrating LLMs into production systems with a focus on prompt-engineering, error analysis, security, and reliability
• 1+ years of experience with cloud platforms, infrastructure as code, CI/CD, and modern development workflows
• *Preferred Skills
• Ability to translate business requirements into technical solutions
• Familiarity with AI/ML products, architectural concepts, and responsible AI use
• Exposure to agentic system frameworks (such as CrewAI, Azure SDK, Agent Kit) or AI workflow orchestration and automation tools
• Experience with AI evaluation and testing frameworks (e.g., Promptfoo, LangSmith, or similar)
• Experience with specification-driven software development, especially workflows supported with coding assistants (e.g., Github SpecKit)
• *Professional Skills
• Ability to work productively and form relationships at all levels from senior leadership to entry level.
• Strong collaboration skills with designers, product owners, and other engineers
• Enjoy wearing multiple hats and tackling diverse technical challenges
• Self-motivated individuals who can seize opportunities to add value without a lot of direct supervision.
• Excellent communication skills, with the ability to effectively translate between non-technical and technical stakeholders.
• Strong presentation skills, with the ability to simplify complex topics for a business audience.
• *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 their expertise and 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 with sincerely held religious beliefs, in all phases of the application and employment process. To request an accommodation, please email Candidateaccommodation@icf.com and we will be happy to assist. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.

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

• *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 or assist with responses during interviews (whether in-person or virtual) is not permitted. This policy is in place to maintain the integrity and authenticity of the interview process.

However, we understand that some candidates may require accommodation that involves the use of AI. If such an accommodation is needed, candidates are instructed to contact us in advance at candidateaccommodation@icf.com. We are dedicated to providing the 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 pay for 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:

$98,614.00 - $167,644.00Nationwide Remote Office (US99)