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Senior

Senior Software Engineer, Full Stack

Confirmed live in the last 24 hours

Affinitiv

Affinitiv

Remote
Remote
Posted April 23, 2026

Job Description

Join our award-winning A-Team! 

Ready to produce exceptional results with exceptional people?  Get in touch, we would love to get to know you. 

Affinitiv is the largest provider of end-to-end, data-driven marketing and software solutions exclusively focused on the automotive customer lifecycle. Backed by 20+ years of automotive and marketing expertise, we pride ourselves on being the go-to experts in the industry. Not only do we work with over 6,500 dealerships and every major manufacturer in the country, we’re well-versed in OEM standards and the intricacies of a dealership or group’s local business.

The Sr. Software Engineer will report to a Software Engineering Manager. At Affinitiv, our engineers on our fullstack teams build the web applications that provide full selfservice access for our customers in the automotive dealership industry. We are looking for fullstack engineers with a demonstrated track record of developing and maintaining production services, innovative thinking, and technical excellence. This role includes technical design, software development, and thorough testing of product features and software. 

Position Responsibilities 

  • Ship highquality, welltested, secure, and maintainable code. 
  • Work individually or mentor a small group in an Agile development environment. 
  • Participate in discussions about project architecture and technical feasibility; make decisions and justify your development approach. 
  • Communicate effectively with global teams and collaborate within a team environment to drive results. 
  • Work closely with the Scrum Master and Product Owner to address business needs while maintaining engineering standards and reducing technical debt. 
  • Experiment with and recommend new technologies that simplify or improve Affinitiv’s stack. 
  • Work on problems of diverse scope, develop solutions to technology challenges, and deliver requirements before deadlines. 
  • Follow standard practices and procedures when analyzing situations or data to produce clear answers. 
  • Embrace new technologies and use various tools and technologies to achieve desired functionality. 
  • Contribute to the Technology division by documenting learnings from current work and engaging in the external tech community (e.g., writing blogs, contributing on GitHub or Stack Overflow, attending meetups/conferences). 
  • Stay updated on the latest technologies through training and certifications. 
  • Actively participate in organizationlevel activities and events related to learning, formal training, interviewing, and special projects. 
  • Other duties as assigned. 

Position Requirements 

  • Master’s or bachelor’s degree in computer science or related fields, or 7+ years of professional experience in Information Technology. 
  • At least 7–10 years of relevant industry experience with a proven track record. 
  • Experience working in an Agile environment. 
  • Experience using MS Visual Studio 2017 or higher with C#/.NET. 
  • Expertise in .NET Core and .NET Framework. 
  • Handson expertise with:  
  • RESTful API design 
  • WCF, Web API, and web services 
  • Containerized application design (Docker/Kubernetes) 
  • Microservice designjavatypescriptjavascriptgoawsazurekubernetesdockeraifullstack