• Develop queries of appropriate complexity, apply query optimizations and make modifications to database tables • Deliver well-documented code to facilitate understanding and maintenance • Implement measures to ensure application security • Develop and run unit tests to ensure code quality • Demonstrate familiarity with the Git tool workflow and the ability to investigate change history • Provide support to other developers based on established guidelines

• work on projects with high technical complexity and spanning across the stack, from backend data systems to frontend of Hex’s collaborative notebook interface • Using DuckDB to enable seamless data interoperability between Python and SQL code written by our users or AI agents • Building intelligent caching systems to speed up customer data queries • Implementing a graph-based dependency framework for optimizing multi-step execution plans • Instrumenting complex, multi-language systems to identify performance bottlenecks • Building visualizations into the product to help users understand the performance characteristics of their code

• Participate in the technical development of web platforms, APIs and servers • Backend development of our APIs and integrations • Our databases (MySQL) • Our infrastructure (AWS): cybersecurity, scaling and optimization • Maintain internal documentation and define coding best practices • Optional: Work on front-end with Angular if you have the skills and interest

Description *We are open to supporting 100% remote work anywhere within the United States. Must be able to support Eastern Time Zone* ICF’s Digital Modernization Division is a rapidly growing, entrepreneurial, technology-driven department seeking a highly motivated and talented .NET Developer to support our Department of Defense (DoD) Child and Youth Programs (CYP) project. ICF works with government representatives and users to build and enhance CYP systems. The DoD recognizes the importance of providing military and DoD-affiliated families with access to quality, affordable childcare programs. Access to childcare directly affects the efficiency, mission readiness, morale, and retention of DoD personnel worldwide. 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 has the expertise, agility, and commitment to design, build, and operate high-performance IT engines to support all aspects of our client’s business. ICF is seeking a highly motivated .NET Developer to support digital solutions for a variety of Federal clients, including the Federal Communications Commission (FCC). The developer will support our FCC O&M and projects by collaborating and working with a cross-functional team to deliver quality, innovative, and highly scalable web-based applications. The ideal candidate will have prior experience working with cross-disciplinary teams and modern .NET technologies. This developer will participate in building and integrating web-based applications to support our DoD Military Family Readiness project. The ICF team performs custom software development to modernize and integrate siloed, legacy applications using modular design standards. The team works closely with clients and other contractors to ensure the performance and reliability of public-facing, mission-critical applications. What you’ll be doing: Manage and support daily development work for one or more project teams by: - Designing, developing, and maintaining RESTful APIs using .NET 8 and C#. - Implementing clean, maintainable, and scalable code following Clean Code Architecture principles. - Creating and maintaining data access layers using Entity Framework and LINQ. - Writing unit and integration tests using xUnit to ensure application quality. - Developing and optimizing SQL Server queries, stored procedures, and schema changes. - Supporting dynamic document generation and reporting features. - Using GitHub for version control, branching, and pull requests. - Collaborating with QA, DevOps, and Product teams during sprint planning, backlog grooming, and code reviews. - Participating in root-cause analysis, bug fixes, and performance improvements. - Following Agile development practices and contributing to sprint deliverables. What you must have: - 3+ years of professional experience with .NET (preferably .NET 6/7/8) and C# development. - 2+ years of experience developing and maintaining REST APIs. - 2+ years of experience with SQL Server, including stored procedures and query optimization. - Hands-on experience with Entity Framework Core and LINQ. - Experience writing and maintaining automated tests with xUnit or similar frameworks. - Experience using GitHub or similar tools for version control and collaboration. - Must be able to obtain and maintain a Public Trust. - 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. What we would like you to have: - Bachelor’s degree in Computer Science, Information Systems, Engineering, or related technical field. - Knowledge of Clean Code Architecture and SOLID principles. - Experience with dynamic document generation (e.g., PDF or Word automation). - Familiarity with Agile/Scrum environments. - Strong problem-solving, debugging, and time-management skills. - Excellent attention to detail and ability to deliver high-quality code. - Ability to work independently as well as part of a cross-functional team. 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: $81,499.00 - $138,549.00 Nationwide Remote Office (US99)