Lead Software Development Engineer - .NET

Why GMF 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.

What makes you an ideal candidate?

Hands-on development with .NET and ASP.NET Core backend services

Frontend and mobile development using React and React Native

Auth0 and modern CIAM patterns, including OAuth 2.0, OIDC, JWT, MFA, and Web Authn Identity  and authorization for agentic AI, including delegated access, service-to-service access, and secure agent workflows

Consent & Preference Management experience;
Cassie experience preferred

Kubernetes and Docker-based cloud-native deployment

Lead Software Engineer | CIAM, CPM, and AI & Automation CI/CD pipeline design, automated testing, and automated security controls

OpenAI and large language model application integration

Retrieval-Augmented Generation, vector-based retrieval, and grounding patternsAI agent architecture, orchestration, observability, security, and governanceAPI security, production reliability, scalability, and zero-trust design principles

Technical leadership, architecture influence, cross-team collaboration, and engineering mentorshiAI Skills Preferred:

Experience with AI assisted software development or automation

Knowledge of prompting techniques to improve output quality

Awareness of emerging GenAI capabilities and limitations Work Experience7-10 years of software development experience required2-4 years of experience leading multi-developer projects required2-4 years as a lead and/or subject matter expert preferred

High School Diploma or equivalent required

Bachelor’s Degree in Computer Science or related Engineering field; and/or commensurate experience preferred

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 pay and bonus eligibility.

Work Life Balance:

Hybrid work environment, 2-days a week in office.

NOTE:

We are unable to consider candidates who require visa sponsorship for this position

This position is not open to agency submissions#GMFJobs #LI-Hybrid #LI-DH1

About the role:

This Lead Software Engineer role will provide technical leadership for GM Financial's Customer Identity & Access Management (CIAM), Consent & Preference Management (CPM), and AI & Automation platforms. The ideal candidate will have hands-on experience designing and building scalable, cloud-native solutions using .NET, React, React Native, Kubernetes, Docker, CI/CD pipelines, and modern API architectures.

The candidate should possess deep expertise in identity and access management concepts, including OAuth 2.0, OpenID Connect, Web Authn, API security, customer authentication, authorization, and identity lifecycle management.

Experience with Auth0 is highly desired, including implementation of secure identity patterns for web, mobile, machine-to-machine, and agentic AI use  addition, the candidate should have…