Senior Software Systems Engineer, C#/.NET Developer

🕒 August 28

🤠 Texas – Remote

🤠 Texas – Remote

⏰ Full Time

🟠 Senior

⚙️ Systems Engineer

👻 Ghost score 16%

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SAIC

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1969

☁️ SaaS

📣 Marketing

🏢 Enterprise

💰 $500M Post-IPO Debt - SAIC on 2025-09

SaaS • Marketing • Enterprise

SAIC is represented in the supplied content by marketing and product copy that matches Bitly — a cloud-based link management and QR-code platform. The material describes a SaaS offering for URL shortening, dynamic QR Codes, link analytics, mobile-friendly landing pages, branded links, UTM campaign tracking, digital business cards, developer APIs and AI-enhanced features. It targets marketers, developers, and enterprises across industries (retail, CPG, hospitality, media, healthcare, finance, education) and emphasizes integrations, analytics, and enterprise-grade capabilities. Note: the provided text appears to be Bitly’s website content rather than information about SAIC; if you intended the defense/technology firm SAIC (Science Applications International Corporation), please provide relevant content.

📋 Description

• Design, build, and maintain C#/.NET/AWS backend services handling high-volume healthcare EDI transactions such as 837 and 835 • Parse, validate, and transform X12 EDI documents • Debug transaction-level issues across payers, clearinghouses, and trading partners • Write, optimize, and troubleshoot SQL stored procedures, including performance tuning, query analysis, and complex data transformations • Query, parse, and manipulate structured XML within MSSQL • Write clean, testable, and well-documented code and participate in code reviews • Contribute to shared platform libraries and services across multiple product initiatives • Perform technical planning, requirements definition, and test planning and execution with team members and stakeholders • Participate in daily software development stand-ups • Deploy and support applications while ensuring performance, quality, and responsiveness • Provide development support for production-deployed solutions • Implement reusable long-term solutions and building blocks within an agile framework • Apply and promote software engineering best practices • Use development tools including Visual Studio and Git

🎯 Requirements

• Bachelor's or master's degree in computer science, electronics engineering or other engineering or technical discipline is required • Minimum of 8 years of experience in software development using C#/.NET technologies • Proven track record of working on complex software projects and leading development initiatives • Experience with designing, developing, and deploying enterprise-level applications • Strong proficiency in C#/.NET ecosystem • Proficiency in developing back-end applications using design and integration patterns • Hands-on AWS experience (serverless, messaging, storage, databases) preferred • Strong SQL skills, including writing and optimizing stored procedures, troubleshooting execution plans, and performance tuning in MSSQL • Proficient with Git and GitHub • Experience with MSSQL or similar relational databases • Proficiency in database design and development, including SQL Server and Entity Framework • Familiarity with cloud platforms such as Microsoft Azure and AWS and their services • Understanding of CI/CD practices and tools such as AWS CodePipeline, CodeBuild, and CodeDeploy • Knowledge of unit testing frameworks and tools such as NUnit, xUnit, and MSTest • Proficiency in Visual Studio and Visual Studio Code • US Citizenship with the ability to obtain and maintain a Public Trust clearance • Excellent problem-solving and analytical skills • Strong communication and interpersonal abilities • Ability to work independently and as part of a large team • Attention to detail and commitment to producing high-quality software • Ability to prioritize tasks and manage time effectively using JIRA • Experience with agile development methodologies such as Scrum and Kanban • Familiarity with DevOps practices and infrastructure as code (IaC) • Ability to conduct code reviews and provide constructive feedback • Experience with performance tuning and optimization of applications • Knowledge of microservices, event-driven architecture, and containerization technologies such as Docker, ECS, and EKS is a plus • Experience with healthcare payer/PBM systems, clearinghouses, or pharmacy operations is a plus

🏖️ Benefits

• 100% Remote role • Equal Opportunity Employer