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Cars Commerce

via Workday

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Sr. Software Engineer

Anywhere
full-time
Posted 10/7/2025
Direct Apply
Key Skills:
Software Engineering
Javascript
TypeScript
CSS
Elixir
Phoenix Framework
AWS
CI/CD
Docker
Amazon EKS
Terraform
Ad Delivery
Responsive Design
Media Integrations
Pull Request Contributions
Documentation
Testing Tools

Compensation

Salary Range

$119K - 148K a year

Responsibilities

As a Senior Software Engineer, you will design and integrate ad units across the media network and collaborate with ad operations teams to ensure correct targeting and responsive rendering. You will also build modern front-end interfaces and ensure consistent customer experiences across web and mobile clients.

Requirements

Candidates should have significant professional software engineering experience of at least 5 years and expertise in front-end programming languages such as Javascript, TypeScript, and CSS. Experience in developing advertising features or media integrations in line with IAB standards is also required.

Full Description

Be essential at Cars Commerce At Cars Commerce, we’re fanatical about simplifying everything about car buying and selling. We do right by our customers and consumers to better connect the industry with simplified and tierless technology to enhance, measure and drive local automotive retail. Whether through our No.1 most recognized marketplace, Cars.com, our industry-leading digital experience, Dealer Inspire, our trade and appraisal technology, AccuTrade, our reputation-based digital wholesale auction marketplace, Dealerclub, or our new Cars Commerce Media Network, Cars Commerce is essential for success in the automotive industry. No one ever travels alone here: at its core, Cars Commerce is collaboration. In fact, it’s built into the very fabric of our shared values. We like to say we Rise Together – putting people at the center of what we do, from consumer to customer to community. Life at Cars Commerce makes it easy when we share the ethos to be Open to All, encouraging open-minded communication because we know diverse thinking yields better outcomes. But critical to our success is Caring to Challengeand Taking Ownership, fueling a competitive spirit in a respectful environment where we think about tomorrow but act today. At our foundation, we have integrity, Doing the Right Thing, even when it’s hard. It’s our shared commitment to these values that makes Cars Commerce a place where growth becomes not only possible, but downright unavoidable. But don’t take our word for it. As a U.S. News & World Report Best Company to Work For in 2024, we're obsessive about the employee experience. We are among the top 20% being declared “Best” of our industry based on six critical factors that are important to employee wellbeing, like quality of pay, benefits, work life balance and more. Be essential at Cars Commerce At Cars Commerce, we’re fanatical about simplifying everything about car buying and selling. We do right by our customers and consumers to better connect the industry with simplified and tierless technology to enhance, measure and drive local automotive retail. Whether through our No.1 most recognized marketplace, New Cars, Used Cars, Car Dealers, Prices & Reviews | Cars.com , our industry-leading digital experience, Dealer Inspire, our trade and appraisal technology, AccuTrade, or our new Cars Commerce Media Network, Cars Commerce is essential for success in the automotive industry. No one ever travels alone here: at its core, Cars Commerce is collaboration. In fact, it’s built into the very fabric of our shared values. We like to say we Rise Together – putting people at the center of what we do, from consumer to customer to community. Life at Cars Commerce makes it easy when we share the ethos to be Open to All, encouraging open-minded communication because we know diverse thinking yields better outcomes. But critical to our success is Caring to Challenge and Taking Ownership, fueling a competitive spirit in a respectful environment where we think about tomorrow but act today. At our foundation, we have integrity, Doing the Right Thing, even when it’s hard. It’s our shared commitment to these values that makes Cars Commerce a place where growth becomes not only possible, but downright unavoidable. But don’t take our word for it. As a U.S. News & World Report Best Company to Work For in 2024, we're obsessive about the employee experience. We are among the top 20% being declared “Best” of our industry based on six critical factors that are important to employee wellbeing, like quality of pay, benefits, work life balance and more. Why us? At Cars Commerce, we’re all about driving the perfect match. Whether it’s helping shoppers find their dream car, empowering dealerships or OEMs (Original Equipment Manufacture) to connect with the right buyers, or guiding job seekers to the next big opportunity—our mission starts with people and ends with powerful results. We’re proud to be the tech engine behind leading brands like New Cars, Used Cars, Car Dealers, Prices & Reviews | Cars.com , Dealer Inspire, and AccuTrade, transforming how the world buys and sells cars. We thrive on openness, innovation, collaboration, and the freedom to try bold software engineering ideas. At our core, we’re a team of builders, problem-solvers, and lifelong learners—focused on making meaningful impact at scale. If this aligns with you, let's explore! Our mission on the Marketplace Engineering team is to build a trusted marketplace that facilitates a simple, fun, and fast experience for car buyers and sellers. By joining our team you will be in the driver’s seat as we build novel solutions that support frictionless experiences for our users throughout the automotive ecosystem, and across the Cars.com website and MobileApp experiences. Why now? Our Cars.com Marketplace Ad Media team is growing and taking an invigorated approach to delighting our customers with sophisticated ad experiences. This is an exciting opportunity for a skilled engineer who has experience in the media and advertising domain, and is passionate about delighting customers with intuitive and reliable user experiences. As a Senior Software Engineer you will contribute to how we design and integrate ad units across our media network, collaborate with ad operations teams to ensure correct targeting and responsive rendering, build modern front-end interfaces for the systems you build, and ensure consistent customer experiences across web and mobile clients via the APIs you design and implement. In this role, you will not only work across the application stack. You will also work closely with product and design partners, mentor other engineers, and help shape the Marketplace team culture . What You’ll Do: Work across multi-disciplined product teams and business stakeholders to influence decisions, and deliver new features as well as platform enhancements Design, write, and maintain high quality, scalable, efficient software; our primary stack is built in Elixir on the Phoenix framework and and runs in AWS Deliver elegant and modern user interfaces and experiences Influence and drive engineering team culture through Pull Request contributions and reviews, project and team retrospectives, and identifying opportunities to improve processes Participate in an on-call rotation to support platform health, and drive best practices and improvements to make the Cars Commerce products more resilient and easier to maintain Develop, maintain, and evangelize engineering best practices Contribute to clear documentation and testing tools in support of our platform Integrate and optimize ad units such as banners and native formats, ensuring seamless UI experiences and adherence to industry standards Collaborate with Ad Ops to test, validate, and troubleshoot ad delivery across platforms and devices What You’ll Bring: Significant professional software engineering experience (5+ years) Expertise in front-end programing languages: Javascript, TypeScript, and CSS Built and shipped multiple products, applications, or systems to production Able to observe, instrument, optimize, and operate what you build (we use Datadog) Understanding of CI/CD and deployment toolchains; we use CircleCI, Docker, Amazon EKS, Terraform Excellent written and verbal communication skills Experience developing advertising features or media integrations in line with IAB standards Ability to build responsive, high-performance front-end experiences for media-heavy platforms Plusses, but not requirements: Experience building production applications using a Server Driven UI (SDUI) approach to build across web and mobile clients using GraphQL. Experience with Elixir and the Phoenix framework. Candidates without Elixir experience but with a strong background in equivalent technology stacks (e.g., Ruby on Rails) who are willing to learn new technologies are encouraged to apply. Salary Range $118,600.00-148,250.00 Our Comprehensive Benefits Package includes: Medical, Dental & Vision Healthcare Plans New Hire Stipend for Home Office Set-Up Generous PTO Refuel - a service based recognition program where employees receive additional paid time away to learn grow and reset Paid Holidays, Floating Holiday, Volunteer Day, Recharge Day Learn more about our Benefits, Perks, & Culture on our LinkedIn Life Pages! We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. California Applicants: Click here to review our California Privacy Policy for Applicants. For current employees, please click here to review our California Privacy Policy for Employees. Welcome! At Cars Commerce, we think big, push boundaries, and rise together as a team. It’s all the challenge and energy of a job in the tech industry, backed by 25 years of proven resilience and growth as a leading consumer brand. Imagine getting to work on a team with a bold mission to simplify everything about buying and selling cars. A culture that’s a unique mix of innovation and collaboration. Exciting training and development opportunities that empower you to take ownership of your career. For our employees, every day is an opportunity. We’re a remote-first workplace that embraces diversity at every level. Inspired by our values, we intentionally create opportunities for our employees to grow and make an impact in our industry and local communities. Let’s move your career forward together. Cars Commerce is an audience-driven technology company empowering automotive that simplifies everything about buying and selling cars. The Cars Commerce platform includes the flagship automotive marketplace and dealer reputation site Cars.com, innovative digital marketing technology and services from Dealer Inspire, industry-leading trade-in and appraisal technology from AccuTrade, an exclusive in-market media network, and powerful and predictive AI technologies that enable more efficient and profitable retail operations. Cars Commerce is the essential partner to stay one step ahead in automotive.

This job posting was last updated on 10/8/2025

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