Demo

Sr. Application Developer

Targa Resources
Houston, TX Full Time
POSTED ON 9/1/2026
AVAILABLE BEFORE 10/1/2026
POSITION SUMMARY:

The Senior Application Developer is a senior-level, technical role responsible for the design, development, integration, and ongoing support of business-critical applications supporting Targa's midstream operations. This is a hands-on software engineering role that partners with technical leaders on assigned projects, interacting with business stakeholders, internal development team members, and external vendors to deliver secure, scalable, and maintainable solutions.

The successful candidate will build and enhance modern .NET web applications, integrate enterprise systems using REST APIs, and work with data movement workflows using Microsoft SQL Server and SSIS. They will be expected to balance new feature development with technical debt reduction and continuous improvement.

JOB DUTIES AND KEY RESPONSIBILITIES:
  • Design and develop in-house business applications using modern .NET, Microsoft SQL Server, and related Microsoft technologies.
  • Develop, configure, and support third-party application customizations and integrations using vendor SDKs and REST APIs.
  • Author solution design and technical design documents.
  • Work with the Architecture team and follow approved architectural standards.
  • Perform peer code reviews and ensure adherence to coding, security, and quality standards.
  • Handle escalated production issues, root-cause analysis, and bug fixes across owned applications and integrations.
  • Drive and participate in development process improvements, including CI/CD pipelines in Azure DevOps, branching strategies in Git, and release management practices.
  • Partner with project teams, business stakeholders, and end users to refine requirements, plan new software applications and enhancements, and translate business needs into technical solutions.
  • Create and maintain technical documentation, deployment runbooks, and knowledge-base articles to support long-term application sustainability.
  • Apply secure development practices throughout the application lifecycle.
  • Other duties as assigned.

MINIMUM ESSENTIAL QUALIFICATIONS:
  • Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field, or equivalent professional experience.
  • 10 years of hands-on software development experience building and supporting enterprise applications.
  • Strong development experience with modern .NET web applications (.NET 8 , C#, ASP.NET Core).
  • Strong analytical, troubleshooting, and written/verbal communication skills.
  • Experience designing, building, and consuming REST API integrations.
  • Proficiency with Microsoft SQL Server, including T-SQL, stored procedures, query tuning, and schema design.
  • Proficiency with Azure DevOps source control, work item tracking, build, and release pipelines.
  • Experience with development using object-oriented design, SOLID principles, and common design patterns.
  • Regular and reliable attendance.

PREFERRED QUALIFICATIONS:
  • Hands-on experience with Boomi (or comparable iPaaS) for enterprise integrations.
  • Prior experience delivering applications used by midstream operators such as gas measurement and commercial settlement systems.
  • Strong knowledge of the Software Development Lifecycle (SDLC) with Agile delivery methodologies.
  • Experience creating and maintaining unit tests, integration tests and automated testing.
  • Experience working with at least one modern web framework (Blazor, Angular, or React).
  • Openness to leveraging AI-assisted development tools (e.g., GitHub Copilot) in accordance with company policies.
  • Working knowledge of application security best practices (OWASP Top 10, secure coding, authentication/authorization patterns, secrets management).
  • Experience developing RPA solutions using Selenium, UIPath, or similar Automation/RPA tools.
  • Experience using Python and PowerShell for automation and operational support.
  • Experience with SSIS for ETL development and data integration.

EQUAL EMPLOYMENT OPPORTUNITY:

Targa Resources provides equal employment opportunities based on merit, experience, and other work-related criteria and without regard to race, color, ethnicity, religion, national origin, sex, age, pregnancy, disability, veteran status, or any other status protected by applicable law. We also strive to provide reasonable accommodation to employees' beliefs and practices that do not conflict with Targa's policies and applicable law. We value the unique contributions that every employee brings to their role with Targa.

Salary.com Estimation for Sr. Application Developer in Houston, TX
$124,728 to $155,560
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Sr. Application Developer?

Sign up to receive alerts about other jobs on the Sr. Application Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Income Estimation: 
$120,936 - $155,014
Income Estimation: 
$131,745 - $167,716
Income Estimation: 
$144,503 - $184,592
Income Estimation: 
$102,541 - $137,871
Income Estimation: 
$153,752 - $200,235
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Targa Resources

  • Targa Resources Kermit, TX
  • JOB FUNCTIONS AND KEY RESPONSIBILITIES: Leadership and Supervision Responsibilities: Lead, motivate, and manage a team of 15 employees including staffing, ... more
  • 1 Day Ago

  • Targa Resources Mont Belvieu, TX
  • JOB FUNCTIONS AND KEY RESPONSIBILITIES: Embody integrity, accountability, initiative, and respect in all correspondence and tasks performed. Possess fundam... more
  • 1 Day Ago

  • Targa Resources Midland, TX
  • JOB FUNCTIONS AND KEY RESPONSIBILITIES: Act as the commissioning authority during construction completion, commissioning, startup, and initial operation Re... more
  • 1 Day Ago

  • Targa Resources Tulsa, OK
  • JOB DUTIES AND RESPONSIBIITIES: Responsible for calculating product revenues and associated gas purchase cost and the recording of all transactions in the ... more
  • 2 Days Ago


Not the job you're looking for? Here are some other Sr. Application Developer jobs in the Houston, TX area that may be a better fit.

  • Waste Connectioins The Woodlands, TX
  • We are currently seeking a talented full stack Application Developer to assist in the support, growth and troubleshooting of our System Engineering Team. I... more
  • 1 Day Ago

  • Smarter HR Solutions LLC Houston, TX
  • ***Please note: This position is onsite and not remote. Candidates must be based in the Houston area, as relocation assistance is not provided. Only indivi... more
  • 1 Day Ago

AI Assistant is available now!

Feel free to start your new journey!