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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - **Company:** CarMax Business Services, LLC - **Location:** Plano, TX, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), .NET Framework, Application Programming Interfaces (APIs), Agile Methodology, Architectural Patterns, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Cloud Computing, Continuous Integration, Relational Databases, DevOps, JSON, E2e Testing, Cloud Services, TypeScript, .NET Core, ReactJS, Backend, Git, Information Technology, Playwright, Front End Software Development, React Redux, Azure Service Fabric, Cloud Integration, Restful APIs, Serverless Computing - **Published:** August 6, 2026 - **Apply:** https://www.juju.com/job/00000000glv5xs ## About the Role + Bachelor's degree in Computer Science, a related technology field, or equivalent experience. + 5+ years of professional engineering experience with demonstrated ownership of complex systems. + Strong analytical, diagnostic, and problem-solving abilities with attention to detail. + Demonstrated enthusiasm for automation and eliminating manual processes. Technical Skills - Required + Front-end development experience with React, JavaScript/TypeScript, and modern UI patterns. + Strong HTML/CSS skills within production React environments. + Experience with automated UI and end-to-end testing tools (e.g., Playwright). + Hands-on experience with C#/.NET Core, RESTful API design, and backend services. + Experience with Azure or comparable cloud platforms. + Familiarity with Git, JSON, relational databases, and cloud integration best practices. Preferred Qualifications + Background with micro-frontend patterns or module federation. + Knowledge of React architectural models such as Redux or Flux. + Experience working within Agile, DevOps, CI/CD, and automated testing ecosystems. ## Description As a Senior Software Engineer, you will play a key role in shaping best-in-class, cloud-native products that enhance CarMax's digital customer experience. You will help drive meaningful innovation, partnering closely with product and design teams to deliver solutions rooted in integrity, transparency, and technical excellence. You'll work in an environment that encourages experimentation, continuous learning, and respect for every team member's voice, all while building solutions that simplify and elevate the way customers buy and sell cars. Team Overview You will join a collaborative, highly skilled engineering team focused on delivering modern, scalable solutions across CarMax's appraisal journey and customer workflows. Our team embraces curiosity, open-minded problem solving, and a mindset of continuous improvement, ensuring we deliver reliable, thoughtful, and forward-looking technology. We support each other, share ownership of outcomes, and value clear communication, creating a place where engineers can grow and excel. Role Responsibilities In this role, you will: + Design and deliver cloud-native services, APIs, and applications using .NET (C#), Azure PaaS, and containerized architectures. + Develop user-focused workflows and backend services that improve efficiency, clarity, and transparency across appraisal processes. + Collaborate with product managers, designers, and architecture partners to translate concepts into high-impact production solutions. + Support and maintain team-owned systems through on-call rotations (as applicable). + Apply engineering best practices and emerging technologies to improve reliability and performance. + Contribute across the full development lifecycle-from discovery and prototyping through delivery and operational excellence. Purpose of the Role This role requires a passion for engineering, problem solving, and building scalable cloud solutions that reflect CarMax's people-first values. You'll work creatively and collaboratively, contributing to patterns, guidance, and design approaches for cloud applications and infrastructure. Because cloud technologies evolve quickly, we value engineers who take initiative, stay curious, and embrace continuous learning. Success in this role also requires strong ownership, communication skills, and a customer-focused mindset, ensuring our products are reliable, intuitive, and trusted. ## Related Videos - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Tips and Tricks for Working with JSON](https://www.wearedevelopers.com/videos/1229-tips-and-tricks-for-working-with-json) - [From DevOps to Scaled DevOps: How We’re Rebuilding Continuous Delivery as a Platform](https://www.wearedevelopers.com/videos/100018-from-devops-to-scaled-devops-how-we-re-rebuilding-continuous-delivery-as-a-platform) - [Car's are Technology on Wheels - Impact of Software and IT Competence in Automotive](https://www.wearedevelopers.com/videos/780-car-s-are-technology-on-wheels-impact-of-software-and-it-competence-in-automotive) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [How software is steering vehicle technology](https://www.wearedevelopers.com/magazine/515-how-software-is-steering-vehicle-technology) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers)