Develop and maintain C#/.NET backend services and AWS cloud-native systems processing high-volume healthcare EDI transactions. Responsibilities include parsing X12 documents, developing APIs, optimizing MSSQL stored procedures and XML data operations, supporting production applications, conducting code reviews, and contributing to agile planning, testing, CI/CD, and reusable platform services. The role also requires troubleshooting complex transaction issues and collaborating with healthcare payers, clearinghouses, and trading partners.
SAIC is searching for a motivated, career and customer-oriented Sr. Software Engineer (C#/.NET Developer) who will work across EDI transaction processing, backend API development, and cloud native systems on AWS. This is a hands-on engineering role with direct impact on how VA healthcare data flows through our platform. This is a 100% Remote role.
Job Description:
- Design, build, and maintain C#/.NET/AWS backend services handling high-volume healthcare EDI transactions (837, 835, etc.)
- Parse, validate, and transform X12 EDI documents
- Debug complex 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
- Work with XML object store data: query, parse, and manipulate structured XML within MSSQL
- Write clean, testable, well-documented code and participate actively in code review
- Contribute to shared platform libraries and services used across multiple product initiatives
- Performs technical planning, high level and detailed requirements definition, test planning and execution with team members and stakeholders on a daily basis
- Serve as an active member of the software development team participating in daily stand-ups
- Deploy, support and ensure the performance, quality, and responsiveness of application
- Provide development support, as needed, for solutions deployed to production
- Implement long term solutions and building blocks within the agile framework for improved reusability
- Apply and promote best software engineering practices
- Use Integrated Development Environment (IDE) tools to include Visual Studio and Git
Education:
- Bachelor's or Master's degree in computer science, electronics engineering or other engineering or technical discipline is required
Experience:
- 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
Requirements:
- 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: writing and optimizing stored procedures, troubleshooting execution plans, performance tuning in MSSQL
- Proficient with Git and GitHub
- Experience with MSSQL or similar relational databases
- Proficiency in database design and development, including working with SQL Server and Entity Framework
- Familiarity with cloud platforms (e.g., Microsoft Azure, AWS) and services
- Understanding of continuous integration/continuous deployment (CI/CD) practices and tools (e.g., AWS CodePipeline, CodeBuild, CodeDeploy)
- Knowledge of unit testing frameworks and tools (e.g., NUnit, xUnit, MSTest). - Proficiency in using development tools like Visual Studio and Visual Studio Code
- 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 (e.g., Scrum, 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 and event-driven architecture and containerization technologies (e.g., Docker, ECS, EKS) is a plus
- Experience with healthcare payer/PBM systems, clearinghouses, or pharmacy operations is a plus
Clearance Requirement:
- US Citizenship with the ability to obtain and maintain a Public Trust clearance
We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.
Similar Jobs
Security
Develop and maintain C#/.NET and AWS backend services processing high-volume healthcare EDI transactions. Parse and transform X12 documents, optimize SQL Server stored procedures, manipulate XML data, and troubleshoot complex transaction issues. Design enterprise applications, contribute to shared services, participate in agile development and code reviews, deploy and support production systems, and apply testing, CI/CD, DevOps, and cloud-native engineering practices.
Top Skills:
.NetAmazon EcsAmazon EksAWSAws CodebuildAws CodedeployAws CodepipelineC#Ci/CdDevOpsDockerEntity FrameworkEvent-Driven ArchitectureGitGitInfrastructure As CodeJIRAMicroservicesMicrosoft Sql ServerMstestNunitSQLVisual StudioVisual Studio CodeX12 EdiXMLXunit
Big Data • Information Technology • Software • Analytics • Energy
Contract geologist supporting regional structural and sequence-stratigraphic interpretation projects, primarily in the Anadarko Basin and other North American basins. Integrates seismic, well, production, geological, geophysical, and petrophysical data using subsurface interpretation software. Responsibilities include geological modeling, productivity analysis, multidisciplinary collaboration, quality control, stakeholder coordination, project support, and client presentations.
Top Skills:
GisKingdom
Legal Tech • Software • Generative AI
Own Eve’s messaging house, positioning, competitive narrative, first-call deck, keynote and event content. Partner with executives, Product, Sales, Enablement, Demand Gen, and Content to ensure consistent, differentiated messaging. Gather market feedback from customers, prospects, and sales calls, translating technical AI capabilities into clear value for plaintiff attorneys. The role requires exceptional writing, executive presence, strategic messaging expertise, and 7+ years of B2B SaaS or legal technology product marketing experience.
Top Skills:
Artificial IntelligenceB2B SaasLegal Technology
What you need to know about the Chicago Tech Scene
With vibrant neighborhoods, great food and more affordable housing than either coast, Chicago might be the most liveable major tech hub. It is the birthplace of modern commodities and futures trading, a national hub for logistics and commerce, and home to the American Medical Association and the American Bar Association. This diverse blend of industry influences has helped Chicago emerge as a major player in verticals like fintech, biotechnology, legal tech, e-commerce and logistics technology. It’s also a major hiring center for tech companies on both coasts.
Key Facts About Chicago Tech
- Number of Tech Workers: 245,800; 5.2% of overall workforce (2024 CompTIA survey)
- Major Tech Employers: McDonald’s, John Deere, Boeing, Morningstar
- Key Industries: Artificial intelligence, biotechnology, fintech, software, logistics technology
- Funding Landscape: $2.5 billion in venture capital funding in 2024 (Pitchbook)
- Notable Investors: Pritzker Group Venture Capital, Arch Venture Partners, MATH Venture Partners, Jump Capital, Hyde Park Venture Partners
- Research Centers and Universities: Northwestern University, University of Chicago, University of Illinois Urbana-Champaign, Illinois Institute of Technology, Argonne National Laboratory, Fermi National Accelerator Laboratory
