Software Development Engineer III

Software Developer Position

Innovation isn't just a talking point at GM Financial, it's how we operate. From generative AI and cloud-native technologies to peer-led learning and hackathons, our tech teams are building real solutions that make a difference. We're committed to AI-powered transformation, using advanced machine learning and automation to help us reimagine customer interactions and modernize operations, positioning GM Financial as a leader in digital innovation within a dynamic industry.

Join us and discover a workplace where your ideas matter, your development is prioritized, and you can truly make a global impact.

Location: Las Colinas, TX and Arlington, TX

Work Arrangement: Hybrid – 2 days onsite, 3 days remote per week

Sponsorship Notice: At this time, we are unable to offer employment sponsorship for this position. This includes, but is not limited to, H-1B, TN, L1, and OPT visa types.

Responsibilities

What makes you a dream candidate?

• Utilizing C# and Microsoft Azure Cloud throughout our technology.
• The SDE III establishes direction and provides guidance to other team members while consistently delivering on commitments
• The SDE III engages beyond the team to accomplish objectives, influencing and collaborating with other teams within GM Financial, and working directly with organizations external to the company
• The SDE III is expected to demonstrate mastery of software development practices performed by Scrum teams
• Developing product features for any or all of the following: data marketplaces, mobile applications, web applications, and API services
• The SDE III provides technology leadership and promotes team learning throughout the product development lifecycle
• Adoption of and migration to the public cloud within the team as appropriate
• The SDE III understands cloud technologies and how best to employ them; and assists other team members to speed the implementation
• Using automated pipelines for building, testing, and deploying software packages; continuously improving both the quality and speed of the pipelines
• The SDE III is instrumental in the design and implementation of the pipelines
• Leveraging test automation and peer reviews to increase product quality
• As a technology leader, the SDE III coaches the team to achieve full participation and high quality reviews
• Maintaining a production-first mindset focused on scale, uptime, and the team's ability to rapidly triage/resolve production issues
• Investing in our Agile practice to continuously improve product quality, time to market, and team member happiness

Qualifications

Have Other Skills? We Use These Too

• Software development expertise in one or more high level programming languages
• The SDE III has developed language agility to move easily from one product to another
• The SDE III promotes modern software development patterns and practices that promote simplicity, understanding, reuse, and security
• Expertise optimizing the data architecture, database queries and indexes as a cornerstone for delivering scalable, performant products and services
• Ability to implement features across mobile, web, and API service levels as applicable to the product team
• Proficient at designing, building, and optimizing automated pipelines with automated testing and automated security controls
• Experience working in Agile Scrum teams with demonstrated success leading improvements (getting better/faster/happier)
• Brings passion and enthusiasm to the team; leads by example
• Champions and executes strategies across teams that deliver measurable business value
• Demonstrates mastery of software languages, architecture, and design; is perceived by most as the expert
• Works through others to achieve more than individual contribution
• Strong interpersonal, verbal, and writing skills
• Demonstrated expertise in the following technologies as required for the product being developed:
• Low-code environments: Logic Apps, Outsystems
• Enterprise Service Bus: Tibco BusinessWorks (APIs and integration workflows)
• Pipeline Automation: Azure DevOps (YAML, ARM), Terraform, Jenkins, Chef, Octopus Deploy
• Code Scanning: SonarQube, Checkmarx
• Source Code repos: Git
• Mobile: Xamarin.iOS, Xamarin.Android, Xamarin.Forms
• UI: Angular, Javascript, CSS, Node.js, ASP.NET MVC
• High level programming languages: Java, C# (.NET MVC and.NET Core), Go
• Scripting: Powershell, Bash
• Database: Oracle, Microsoft SQL Server, NoSQL (e.g. CosmosDB)
• Test Automation: Xamarin.UITest, Specflow, DevTest, Selenium, Test Data Manager, Postman, Maven, TestNG, JMeter
• Operating systems: Windows, Linux

Work Experience

• 4-6 years software development experience required

Education

• High School Diploma or equivalent required
• Bachelor's Degree in Computer Science or related Engineering field; and/or commensurate experience preferred

What We Offer On Day One

• 401K matching
• Bonding leave for new parents (12 weeks, 100% paid)
• Tuition assistance
• Training
• GM employee auto discount
• Community service pay and nine company holidays.
• Flexible hybrid work environment, 2-3 days a week in office

Our Culture:

Our team members define and shape our culture — an environment that welcomes innovative ideas, fosters integrity, and creates a sense of community and belonging. Here we do more than work — we thrive.

Compensation:

Competitive salary and bonus eligibility.

Work Life Balance:

Flexible hybrid work environment at least 2 days per week in office.

Job Info

• Job Identification 1993
• Job Category Technology
• Posting Date 03/19/2026, 01:53 PM
• Job Schedule Full time
• Locations 4001 Embarcadero, Arlington, TX, 76014, US