Lead Software Development Engineer - .NET

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, WebAuthn, 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 cases. In addition, the candidate should have experience building AI-powered applications using OpenAI, large language models, Retrieval-Augmented Generation (RAG), vector-based knowledge retrieval, and agent orchestration patterns. Experience implementing identity, delegated authorization, and secure access patterns for AI agents and agent-driven workflows is strongly preferred. This individual will mentor engineers, influence architecture decisions, and drive delivery of secure, scalable, and compliant customer-facing solutions across digital identity, consent management, and next-generation AI experiences.

Location: Irving, 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 (including H-1B, TN, L1, and OPT visa types).

Responsibilities

• Partners with team members to increase software skills, system understanding, and design thinking to create high performing teams
• Embeds in teams or engages across teams to accomplish business objectives using the intentional architecture
• Influences and collaborates with other towers and shared services within GM Financial and works directly with external vendors to achieve business results
• Researches and champions the implementation of new tools and approaches that benefit the organization
• The Lead understands cloud technologies and how best to employ them; and assists other team members to speed the implementation
• Champions Agile and DevOps to continuously improve product quality, time to market, and team member happiness
• Invests in automated testing and automated pipelines to deploy constantly (multiple times