Title:.Net Developer with SDWIS Experience (ONLY W2) Duration:12 Months Location:100% REMOTE Position Summary The Systems Software Programmer Advanced will perform independent analysis, design, implementation, modification, and maintenance of software systems.This role supports federal data transmissions, leads data migration and software implementation efforts, and provides mentorship to junior team members.The position supports systems including SDWIS, WQX, SWIFT, and DW-SFTIES and participates in cross-functional collaboration to support internal and external stakeholders.Project Overview This role supports the Application Development team and is focused on migrating applications and data from former infrastructure to current systems.Staff augmentation is required to support this major ongoing migration project.Key Responsibilities Software Development and Support Design, implement, support, and maintain software applications Perform manual and automated testing Troubleshoot and debug application issues Resolve service desk tickets by working directly with users Collaboration Work with developers, customers, business analysts, and stakeholders Gather and refine functional and non-functional requirements Participate in code reviews Mentor other developers Migration Support Identify data flows and system dependencies Support application modifications and deployment processes Documentation and Continuity Maintain system documentation Prepare disaster recovery and data recovery documentation Provide project communication and administrative documentation Data Security and Integrity Follow application development and security standards Protect sensitive customer data Additional Duties Perform other assigned duties as required Required Skills (Must Have) Bachelor's degree in Computer Science, Computer Engineering, or related field (Relevant experience may substitute on a year-for-year basis) 8 years of experience working on government IT projects as a software developer, software engineer, or related role 8 years of experience building and optimizing SQL statements and stored procedures 3 years of experience supporting Water Quality/Safety Information Systems Working knowledge of:ASP.NET.NET C# HTML CSS Preferred Skills (Nice to Have) Experience implementing, configuring, and supporting:SDWIS Water Quality Exchange (WQX) SWIFT DW-SFTIES Experience with Apache Tomcat and Java Experience using service/help desk ticketing platforms Experience using Microsoft Office products.