Senior Software Engineer - Loyalty Team

The Role Consumer Digital Experiences (CDE) is responsible for delivering high quality web and mobile platforms for consumer engagement with GM brands, vehicles, and sales. Loyalty is part of the CDE area. We build front‑end applications, individual services and platforms‑as‑a‑service, integration services, ensuring the best reuse across multiple lines of business. We use agile methodologies to validate hypotheses and GM's proven 5‑star approach to optimize performance, security, and total cost of ownership. This position is with the Loyalty tech team helping build GM's Loyalty platforms with world‑class earn/redeem experiences to increase advocacy and engagement of our customers. This critical hands‑on role will concentrate on the overall web and integration design and development for the range of products under the GM Loyalty umbrella. The Senior Software Engineer is responsible for participating in all aspects of the software development lifecycle which includes estimating, technical design, implementation, documentation, testing, deployment, and support of application developed. You will work with other IT staff members to ensure the highest degree of functionality and reliability of our application and infrastructure. This position requires an individual who is hands‑on in MuleSoft API development with API‑Led architecture, .NET Core or Java development using Spring Boot for developing web services, and Angular or React for front‑end web development is a plus. The individual must be detail‑oriented, able to adapt under stressful conditions, can multitask, possesses solid technical communication and customer service skills. What You’ll Do Lead and generate technical solutions including specifying requirements, functionaldecomposition, analysis, development and testing for current, new and major programs. Understand and validate integration requirements. Lead development of software system team design content and software anomalycorrections. Performs complex design analysis. Create High-level and Low-level Design Documents meeting client requirements, standards, and best practices. Design, develop, install, configure, and deploy APIs on MuleSoft platform integrating with Salesforce. Develop, develop, install, configure, and deploy microservices developed using .Net Core and UI code. Provide, technical leadership and mentoring to execution teams for development andintegration. Provide, communicate, and support common best practices among software community. Performs as Subject Matter Expert (SME) for at least one platform or application component. Write automated unit test cases providing acceptable code coverage. Perform and provide support for deployment and post go live. Assist in configuring our MuleSoft and Azure environments. Conduct in‑depth specific code reviews to optimize resource utilization and capabilities. Participates in interviews. Performs other related duties as assigned. Your Skills & Abilities (Required Qualifications) BS in Computer Science, Information Technology, or equivalent experience. 7+ Years of hands‑on MuleSoft experience including DataWeave (Mule 4.x preferred) gained on company or client projects. 5+ years of development experience with .NET technologies and deep knowledge and hands‑on experience in .NET Core , Microservices, JSON, XML, SOAP, Azure Event Hub, Sonar or equivalent code quality tool, GitHub, GitHub Advanced Security , etc. Must have experience architecting, designing, developing, testing, and deploying applications on cloud. Good to have familiarity with other Integration platforms such as Azure API Management. Strong knowledge of REST architectural style and web standards (i.e., JSON, CORS , etc.) Knowledge of modern relational databases and data access frameworks. Strong command of object‑oriented design principles and prevailing design patterns. Strong DevOps background of creating and maintaining enterprise‑wide solutions. Working experience with Enterprise Integration patterns and design patterns. Working knowledge of application security technologies, i.e., OAuth2, OpenId Connect, SSO, SAML , etc. DevSecOps, CI/CD, Agile, TDD , unit testing and mocking frameworks. Strong mentorship skills promoting a learning environment. What Will Give You a Competitive Edge (Preferred Qualifications) 3+ years of leadership experience. 2+ years of hands‑on Azure Cloud experience gained on company or client projects. Experience with Angular or React for front end web development is a plus. Experience with Java development and microservices using Spring Boot . Experience with Salesforce specifically in the context of MuleSoft integrations. #J-18808-Ljbffr General Motors