Senior Full Stack Engineer

Lumatrak is seeking a Senior Full Stack Engineer to help design and evolve a modern, multi-tenant SaaS platform powering major retail organizations to manage and track high-volume supply chain operations. This role is ideal for an experienced engineer who enjoys solving complex data and scalability challenges, influencing architecture, and mentoring others while working across the entire Microsoft Azure ecosystem.** This is an in-office role based in Memphis, TN during standard business hours **Key ResponsibilitiesDesign and build scalable, multi-tenant SaaS solutions supporting high-volume data processingContribute to application architecture with a focus on security, performance, and maintainabilityProvide technical guidance and mentorship to junior developersWrite clean, well-structured, and maintainable code aligned with established standards and best practicesConduct code reviews, identify risks or inefficiencies, and provide constructive feedbackTroubleshoot and resolve complex technical issues in a timely and effective mannerParticipate in all phases of the software development lifecycle, including requirements analysis, design, implementation, testing, and deploymentContinuously evaluate emerging technologies and recommend improvements to existing systems Required Skills & QualificationsDeep hands-on experience building production systems using C#, Angular, and TypeScript in a full-stack environmentAdvanced experience with T-SQL, including query optimization and database designExperience designing scalable, distributed systems and APIs in a cloud environmentStrong understanding of application performance tuning, memory management, and query optimizationExperience working with large datasets and data-intensive applicationsWorking knowledge of source control systems (e.g., Git)Excellent analytical, problem-solving, and debugging skillsStrong communication skills with the ability to collaborate across technical and non-technical teamsAbility to work independently while managing multiple priorities in a fast-paced environmentStrong written and verbal communication skills in English, with the ability to clearly document systems, participate in architectural discussions, and collaborate across technical and business teamsU.S. citizenship required Preferred QualificationsExperience building and deploying applications in Azure, including serverless components, data storage, and event-driven architecturesFamiliarity with CI/CD pipelines and modern DevOps practicesExperience in supply chain, large retail, or logistics is a plus