Senior System Engineer positions focus on delivering results in their domain. This page aggregates open Senior System Engineer roles and what employers typically expect.
SAIC is looking for a dedicated Full-Stack Software Engineer to help build, support and migrate a cloud-based Web Dashboard application that processes healthcare EDI transactions. The ideal candidate has experience with (Java/Node.js) backend integration work, (Angular) front-end UI development and understands structured healthcare data. This is a 100% Remote role. **JOB DESCRIPTION** - Design, build, and maintain RESTful APIs in Java and/or Node.js that retrieve, transform, and serve EDI healthcare records - Integrate with internal platform APIs, EDI processing pipelines, and data services to deliver live and historical EDI transaction data reliably and performantly - Support and contribute to an Angular-based dashboard frontend — consuming APIs, building or maintaining components, and ensuring data is surfaced accurately to business and clinical users - Collaborate with backend C#/.NET and AWS data engineers to define clean API contracts and ensure reliable data delivery across services - Write clean, testable, well-documented code and participate actively in code review - Perform unit and integration testing across backend services and API layers - Support deployment, monitoring, and performance of backend services in production on AWS - Apply and promote best software engineering practices within an agile framework - Use Git and GitHub for version control, branching, pull requests, and collaborative development ### Qualifications **Education** - Bachelor's or master's degree in computer science, Engineering, or a related technical discipline required; equivalent practical experience considered **Experience** - 8 years of software development experience with a strong backend focus (Java and/or Node.js) - Experience designing and consuming RESTful APIs in healthcare or enterprise environments - Proven experience building backend services that serve structured EDI or healthcare data to frontend applications - Some hands-on Angular experience — able to integrate APIs and contribute to frontend components **Requirements** *Core Technical* - Strong backend development experience in Java and JavaScript/TypeScript/Node.js — API design, data transformation, error handling, and performance - Experience with Angular or another Modern front-end framework - Proven ability to build RESTful APIs that consume and transform structured data (XML, JSON) - Experience working with EDI data formats - Familiarity with web document submission processes a plus - Working knowledge of Angular — components, services, API integration; frontend development is secondary but real - Hands-on Cloud (Azure/AWS) experience — API Gateway, Lambda, S3, CloudWatch, or related services - Proficient with Git and GitHub — branching strategies, pull requests, collaborative workflows - Experience with unit and integration testing frameworks (JUnit, Jest, or equivalent) *Process & Soft Skills* - Strong communication skills — able to work with stakeholders and cross-functional engineers to define and refine API requirements - Experience with agile methodologies (Scrum, Kanban) and JIRA - Ability to work independently and as part of a distributed team - Strong attention to detail — especially around data accuracy and fidelity for healthcare records - Ability to conduct code reviews and provide constructive feedback *Nice to Have* - Familiarity with healthcare payer/PBM systems, clearinghouses, or pharmacy operations - Experience with VA systems, ARS workflows, or 275 claim attachment transactions - Knowledge of HIPAA compliance requirements in API and web application development - Familiarity with accessibility standards (Section 508 / WCAG 2.1) for government-facing applications - Experience with containerization (Docker, ECS, EKS) - Familiarity with C#/.NET backend services for cross-team integration touchpoints **Clearance Requirement:** US Citizenship required with the ability to obtain and maintain a Public Trust clearance. ### About the Company [SAIC®](http://www…