Software Development Engineer III

GM Financial

Software Development Engineer III at GM Financial collaborating in Agile Scrum teams and developing scalable software. Engaging across teams and providing technological leadership in diverse projects.

Posted 4/30/2026full-timeArlington • Texas • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AndroidAngularASP.NETAzureChefCloudGoiOSJavaJavaScriptJenkinsJMeterLinuxMavenMS SQL Server.NETNode.jsNoSQLOracleSeleniumSQLTerraform

About the role

Key responsibilities & impact

Contributes in all areas of development as a member of an Agile Scrum team
Team members will have areas of strength and some level of specialization, but must be adept at learning tools and languages that enable the team member to participate in all areas of product development
Being adaptable and knowledgeable in multiple domains enables the team members to swarm or fill gaps in order to meet commitments.
Establishes direction and provides guidance to other team members while consistently delivering on commitments
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
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
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
Understands cloud technologies and how best to employ them; 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
Instrumental in the design and implementation of the pipelines
Leveraging test automation and peer reviews to increase product quality
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 Agile practice to continuously improve product quality, time to market, and team member happiness

Requirements

What you’ll need

4-6 years software development experience required
High School Diploma or equivalent required
Bachelor’s Degree in Computer Science or related Engineering field; and/or commensurate experience preferred
Proficient experience in C#, .Net and Azure cloud
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.

Benefits

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

C#.NetAzureAgile ScrumAutomated pipelinesTest automationDatabase optimizationAPI servicesMobile applicationsWeb applications

Soft Skills

AdaptabilityLeadershipCollaborationCoachingInterpersonal skillsCommunication skillsInfluencingTeamworkProblem-solvingPassion

Certifications

Bachelor’s Degree in Computer ScienceHigh School Diploma or equivalent