Salesforce Development Engineer III

Arlington, TXFull-timePosted Jul 27, 2026

Why GM Financial Technology?

 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: 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.

 

Senior Salesforce Developer – Lead Innovation in Cloud-First Engineering

Are you a seasoned Salesforce developer ready to shape the future of enterprise cloud solutions? Join a high-performing Agile team where your expertise will drive impactful digital transformation across web, API, and cloud platforms.

We’re looking for a Senior Salesforce Software Development Engineer (SDE III) who thrives in a fast-paced, collaborative environment and is passionate about building scalable, secure, and elegant solutions using modern Salesforce and cloud-native technologies.

 

What makes you a dream candidate?

  • 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
  • Architect and build advanced Salesforce and cloud-based applications that solve real business challenges.
  • Lead by example—mentor developers, influence technical direction, and foster a culture of excellence.
  • Drive innovation through proof-of-concepts, feasibility studies, and continuous exploration of emerging technologies.
  • Collaborate cross-functionally with architects, product owners, and external partners to deliver high-impact solutions.
  • Champion DevSecOps practices including CI/CD, automated testing, and secure coding standards.
  • Ensure reliability and scalability by proactively resolving production issues and optimizing performance.
  • 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

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
  • Deep proficiency in Apex, Visualforce, and Lightning Web Components (LWC).
  • Proven ability to design and implement scalable solutions across Sales CloudService CloudAutomotive Cloud, and Financial Services Cloud, leveraging platform features like OmniStudio, Flow, and Experience Cloud.
  • Strong understanding of Salesforce data architecture, security models, and integration patterns using REST/SOAP APIs, Platform Events, and External Services.
  • Experience with legacy components (Aura, Visualforce) and modern frameworks (LWC, SLDS), with a focus on performance, usability, and maintainability.
  • Skilled in declarative development and configuration, including custom objects, validation rules, workflows, and process automation.
  • Familiarity with Salesforce DevOps practices using tools like Salesforce DXAzure DevOpsJenkins, and Git, including CI/CD pipelines and automated testing.
  • Ability to work across the full development lifecycle in Agile Scrum teams, driving continuous improvement and delivering high-quality, production-ready solutions.
  • 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:
    • Salesforce UI/Frontend: Lightning Web Components (LWC), Aura Components, Visualforce, SLDS (Salesforce Lightning Design System)
    • DevOps & Automation: Azure DevOps, Terraform, Jenkins
    • Security & Quality: Salesforce Shield, SonarQube, Checkmarx
    • Databases: Oracle, SQL Server, NoSQL
    • Testing: Selenium, DevTest, TestNG, Postman, SpecFlow, JMeter

 

Work Experience & Education

  • 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

 

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

 

What We Offer: Generous benefits package available on day one to include: 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.

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.

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