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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Application System Engineer - **Company:** HCA Healthcare Inc. - **Location:** Nashville, TN, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Testing (Software), Java (Programming Language), JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Airflow, Component-Based Software Engineering, Application Frameworks, Software Applications, Application Performance Management, User Authentication, Unit Testing, Microsoft Azure, Batch Processing, BigQuery, C Sharp (Programming Language), Cloud Database, Cloud Engineering, Cloud Storage, Software Quality, Code Review, Databases, Data Architecture, Data Validation, Extract Transform Load (ETL), Relational Databases, Software Design Patterns, DevOps, Java Platform Enterprise Edition (J2EE), Identity and Access Management, Spring Framework, Python (Programming Language), Microsoft SQL Server, OAuth, Oracle (Applications), Performance Tuning, Windows PowerShell, Query Optimization, Release Management, Software Tools, Application Data, Shell Script, Software Engineering, SQL Stored Procedures, SQL Databases, SQL Server Reporting Services, SQL Server Integration Services, Systems Integration, TypeScript, Data Logging, Google Cloud, Enterprise Software Applications, GitHub Copilot, Software Security, Indexer, Backend, Git, AngularJS, Infrastructure Automation Frameworks, Deployment Automation, Google Cloud Functions, Data Analytics, Performance Monitor, Tools for Reporting, Restful APIs, Software Version Control - **Published:** July 2, 2026 - **Apply:** https://dejobs.org/x/x/984AD5A0CE9F457AA1BBE9139F10DCAE/job/ ## About the Role Bachelor's Degree Business Administration - Preferred, 5 or more years of relevant work experience - Required ## Description The Senior Application System Engineer will design, develop, maintain and test software for the ITG REBA PD team, collaborating with the development team and business partners to ensure successful delivery and implementation of application solutions in a dynamic Agile environment. The candidate must have the ability to achieve subject matter expertise quickly on new applications needed. This role requires proven track record in Angular, TypeScript, JavaScript, AG Grid, .NET, C#, Java, J2EE, Spring Framework, SQL, SSRS, and related enterprise application frameworks. This role will perform technical project assignments with limited supervision from higher-level engineers. Mentoring younger, less experienced engineers is mandatory. This role will serve as a technical lead for our GCN resources for many different applications within the portfolio. Position will provide technical knowledge and contribute to system-wide performance monitoring and tuning, business continuity planning, capacity planning, and hardware and software upgrade planning/implementation. Must demonstrate an ability to continually grow in identification, investigation, evaluation and become increasingly proficient in new technologies and technical disciplines that are of significance to HCA Healthcare. MAJOR RESPONSIBILITIES Support strategic and operational initiatives for HCA Healthcare's Strategic Pricing and Revenue/Cost Analytics Benchmarking Collaborate with stakeholders, business users, and technical teams to ensure solutions meet business needs. Analyzes and documents small scale component composition of System and subsystems. Translate business requirements into actionable technical specifications Engage with GCN and other external teams to deliver products and identify/resolve issues Build and support applications using technologies such as Angular, TypeScript, JavaScript, AG Grid, .NET, C#, Java, J2EE, Spring Framework, SQL, SSRS, SSIS, and related enterprise application frameworks Design and develop REST APIs, OAuth, Token based authentication, backend services, batch jobs, system integrations, and data-driven application components Work with relational databases and reporting platforms, including SQL Server, Oracle, SQL, SSRS, stored procedures, query tuning, indexing, and performance optimization Support data design responsibilities including data modeling, ETL/batch processes, data validation, reporting needs, and application data flow design Use scripting and automation tools such as Python, PowerShell, shell scripting, or similar technologies to improve operational efficiency and support application workflows Apply best practices, design patterns, API security, authentication, authorization and enterprise architecture principles Support application performance tuning across UI, API, database, reporting, and batch processing layers Contribute to CI/CD pipelines, Git-based source control, Azure DevOps, automated deployments, release management, and DevOps practices Familiarity with cloud-native application development and deployment concepts, preferably within Google Cloud Platform, including services such as Cloud Run, BigQuery, Cloud Storage, Cloud SQL, fire store, Managed Airflow(Composer), Pub/Sub, IAM, logging, monitoring, and secure service integrations Understand containerized and distributed application concepts, including scalability, observability, monitoring Use AI-assisted engineering tools such as GitHub Copilot or similar tools responsibly to improve productivity, documentation, unit testing, troubleshooting, and code quality while following enterprise security, compliance, and code review standards ## Related Videos - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Testing .NET applications a Tool box for every developer](https://www.wearedevelopers.com/videos/704-testing-net-applications-a-tool-box-for-every-developer) - [DevOps Maturity Check – a way to balance autonomy and alignment](https://www.wearedevelopers.com/videos/58-devops-maturity-check-a-way-to-balance-autonomy-and-alignment) - [Delay the AI Overlords: How OAuth and OpenFGA Can Keep Your AI Agents from Going Rogue](https://www.wearedevelopers.com/videos/1637-delay-the-ai-overlords-how-oauth-and-openfga-can-keep-your-ai-agents-from-going-rogue) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Quick guide: How to write a Software Developer CV](https://www.wearedevelopers.com/magazine/37-quick-guide-how-to-write-a-software-developer-cv) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers)