Open role
[Remote] Sr. Software Systems Engineer (C#/.NET Developer)
Note: The job is a remote job and is open to candidates in USA. SAIC is seeking a customer-oriented senior software engineer to support VA healthcare data platforms. The role focuses on designing, developing, deploying, and maintaining C#/.NET and AWS backend services for high-volume healthcare EDI transactions, APIs, databases, and cloud-native systems.
Responsibilities
- 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
Skills
- • 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
- • 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
- • US Citizenship with the ability to obtain and maintain a Public Trust clearance
- • Hands-on AWS experience (serverless, messaging, storage, databases) preferred
- • 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
Benefits
- This is a 100% Remote role.
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