Summary About the Position: This position is with the US Army Corps of Engineers, Institute for Water Resources (IWR), Hydrologic Engineering Center. This position will be filled on a permanent basis. Position is being filled at the GS-07, GS-09, GS-11, GS-12 or target GS-13 grade level. This is a Direct Hire Authority (DHA) solicitation utilizing the DHA for Direct Hire Authority, 5 U.S.C. 9905 to recruit and appoint qualified candidates to positions in the competitive service. Responsibilities Develops, tests, and maintains Army-wide hydrologic engineering software applications for the analysis and simulation of hydrologic systems. Provides expert technical consultation and guidance to software development teams on hydrologic software design principles and best practices. Develops system requirements for computer programs, considering architecture, feasibility, interoperability, and Army Enterprise Strategy. Serves as a computer science consultant on USACE planning groups, advising on software development, simulation, modeling, and technology. Prepares and presents briefings on software requirements, designs, testing procedures, and results to obtain necessary approvals. Requirements Conditions of Employment Qualifications Who May Apply: US Citizens In order to qualify, you must meet the education and experience requirements described below. Experience refers to paid and unpaid experience, including volunteer work done through National Service programs (e.g., Peace Corps, AmeriCorps) and other organizations (e.g., professional; philanthropic; religious; spiritual; community; student; social). You will receive credit for all qualifying experience, including volunteer experience. Your resume must clearly describe your relevant experience; if qualifying based on education, your transcripts will be required as part of your application. Additional information about transcripts is in this document. Basic Requirement for Computer Scientist: Degree: Bachelor's degree (or higher degree) in computer science or bachelor's degree (or higher degree) with 30 semester hours in a combination of mathematics, statistics, and computer science. At least 15 of the 30 semester hours must have included any combination of statistics and mathematics that included differential and integral calculus. In addition to meeting the basic requirement above, to qualify for this position you must also meet the qualification requirements listed below: Experience required for the GS-07 level: One year of specialized experience equivalent to at least the GS-05 grade level in the Federal service which includes: 1. Writing computer programs or software code for scientific, engineering, or technical use. 2. Reviewing basic software or computer system requirements. 3. Applying computer programming languages or software development principles. Experience required for the GS-09 level: One year of specialized experience equivalent to at least the GS-07 grade level in the Federal service which includes: 1. Developing computer programs or software applications for scientific, engineering, or technical use. 2. Reviewing software or computer system requirements. 3. Applying computer programming languages, software design principles, or software development methods. Experience required for the GS-11 level: One year of specialized experience equivalent to at least the GS-09 grade level in the Federal service which includes: 1. Developing software applications for scientific, engineering, or technical use. 2. Analyzing software or computer system requirements. 3. Applying computer programming principles, software design concepts, or software development practices. Experience required for the GS-12 level: One year of specialized experience equivalent to at least the GS-11 grade level in the Federal service which includes: 1. Developing software applications used for engineering, scientific, or technical purposes. 2. Analyzing computer system requirements involving software architecture, interfaces, interoperability, or integration. 3. Providing technical guidance on computer programming, software design, or software development practices. Experience required for the GS-13 level: One year of specialized experience equivalent to at least the GS-12 grade level in the Federal service which includes: 1. Developing software applications used for engineering analysis or simulation. 2. Analyzing computer system requirements involving software architecture, interfaces, interoperability, or integration. 3. Advising software development teams on computer science principles, programming technologies, or software design. Education FOREIGN EDUCATION: If you are using education completed in foreign colleges or universities to meet the qualification requirements, you must show the education credentials have been evaluated by a private organization that specializes in interpretation of foreign education programs and such education has been deemed equivalent to that gained in an accredited U.S. education program; or full credit has been given for the courses at a U.S. accredited college or university. For further information, visit: https://sites.ed.gov/international/recognition-of-foreign-qualifications. Additional Information Male applicants born after December 31, 1959, must complete a Pre-Employment Certification Statement for Selective Service Registration. You will be required to provide proof of U.S. Citizenship. This position requires a 1 year probationary period during which the agency evaluates your fitness and whether your continued employment advances the public interest. In making this determination, the agency may consider your performance and conduct; agency needs and interests; whether your continued employment supports organizational or Government goals; and whether it promotes the efficiency of the Federal service. Continued employment requires written certification that it advances the public interest. Direct Deposit of Pay is required. Selection is subject to restrictions resulting from Department of Defense referral system for displaced employees. If you have retired from federal service and you are interested in employment as a reemployed annuitant, see the information in the Reemployed Annuitant information sheet. This is a(n) 18 Career Program position aligned under the Construction, Analysis, Science, Infrastructure & Engineers (CASIE) Career Management Directorate. Multiple positions may be filled from this announcement. When you perform a Civilian Permanent Change of Station (PCS) with the government, the Internal Revenue Service (IRS) considers the majority of your entitlements to be taxable. Visit https://www.dfas.mil/civilianemployees/civrelo/Civilian-Moving-Expenses-Tax-Deduction/ for more information. Permanent Change of Station (PCS) allowances may be authorized, subject to the provisions of the Joint Travel Regulations and an agency determination that a PCS move is in the Government Interest. Reasonable Accommodation (RA) Requests: If you believe you have a disability (i.e., physical or mental), covered by the Rehabilitation Act of 1973 as amended that would interfere with completing the USA Hire Competency Based Assessments, you will be granted the opportunity to request a RA in your online application. Requests for RA for the USA Hire Competency Based Assessments and appropriate supporting documentation for RA must be received prior to starting the USA Hire Competency Based Assessments. Decisions on requests for RA are made on a case-by-case basis. If you meet the minimum qualifications of the position, after notification of the adjudication of your request, you will receive an email invitation to complete the USA Hire Competency Based Assessments, based on your adjudication decision. You must complete all assessments within 48 hours of receiving the URL to access the USA Hire Competency Based Assessments if you received the link after the close of the announcement. To determine if you need a RA, please review the Procedures for Requesting a Reasonable Accommodation for Online Assessments here: https://appsupport.usastaffing.gov/hc/en-us/sections/28980686389652-Reasonable-Accommodation-Information