Sr. Software Systems Engineer (C#/.NET Developer)

Description

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, andmaintainC#/.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 Studioand Git

Qualifications

Education:

• Bachelor's or master's degree in computer science, electronics engineering or other engineering or technical discipline isrequired

Experience:

• Minimum of8years 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 andmaintaina Public Trust clearance

Target salary range: $80,001 - $120,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.

REQNUMBER: 2616245

SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability