Sr. Full Stack Engineer

Irvine, California, United States;
United States

WHAT YOU’LL DO

Viant’s customers use the Demand Side Platform (DSP) to set up, run and monitor ad campaigns. The platform team owns a complex set of backend services and the frontend UI that makes up the DSP. These services are deployed in a distributed, multi-region, cloud-based infrastructure and use the latest technologies to handle the immensely complicated functionality that is part of any Demand Side Platform (DSP) such as Viant DSP.

As a senior engineer on the Platform team, you will work on building software that solves complex problems while considering long-term strategy and direction. You will deliver simple, elegant, scalable, extensible solutions that strike the right balance between short-term and long-term considerations. You will design, develop, maintain and troubleshoot software features with an eye on cost, scalability, performance and fault-tolerance. You will participate in design discussions, code reviews and bug triage / Root Cause Analysis (RCA) sessions.

Primarily supporting Viant’s DSP, you will collaborate with Product, other Engineering and Technical operations teams on the entire lifecycle from ideation to productization and beyond.

• Collaborate with product managers, designers, and other engineers to develop and deliver end-to-end features across the stack — from responsive UIs in Angular/React to scalable backend services in Java and Go.
• Build and maintain APIs and backend microservices deployed in cloud environments (AWS and GCP), ensuring reliability, performance, and security.
• Write clean, maintainable, and testable code following best practices in modern software development, including automated testing and CI/CD pipelines.
• Write optimized SQL queries to support application functionality, reporting, ETL and analytics needs.
• Participate in regular code reviews, design discussions, and agile ceremonies (stand-ups, sprint planning, retrospectives).
• Collaborate closely with Dev Ops/Cloud Engineering to ensure smooth deployments, infrastructure as code, and high system availability.
• Proactively identify areas of improvement in the codebase and contribute to technical roadmaps and refactoring initiatives.

• Minimum B.S in computer science, mathematics, or related field.
• 5+ years of professional experience in the software industry
• Experience with OOP related languages like Java or Golang
• Experience with web services or RESTful services or micro-services.
• Experience with databases like MySQL or SQL Server or Oracle or Postgres.
• Exposure or understanding of cloud-based, container-based, No
  
  SQL, caching, queuing/pub-sub technologies preferred

• Investing in our employee’s professional growth is important to us, but so is investing in their well-being. That’s why Viant was voted one of BEST PLACES TO WORK
  !
• Some our favorite employee benefits include fully paid health insurance
  ,
  paid parental leave
  and
  unlimited PTO
  and more. View a list of our benefits
  here.

Base compensation range: $130,000 - $180,000

In accordance with California law, the range provided is Viant’s reasonable estimate of the compensation for this role. Final title and compensation for the position will be based on several factors including work experience and education.

Not the right position for you? Check out our other opportunities!

Viant Technology Inc. (NASDAQ: DSP) is a leader in CTV and AI-powered programmatic advertising, dedicated to driving innovation in digital marketing. Viant’s omnichannel platform built for CTV allows marketers to plan, execute and measure their campaigns with unmatched precision and efficiency. With the launch of Viant

AI, Viant is building the future of fully autonomous advertising solutions, empowering advertisers to achieve their boldest goals. Viant was recently awarded Best AI-Powered Advertising Solution and Best Demand-Side Platform by Mar Tech Breakthrough, Great Place to Work® certification and received the Business Intelligence Group’s AI Excellence Award. Learn more at

Viant is an equal opportunity employer and makes employment decisions on the basis of merit. Viant prohibits unlawful…