Demo

Sr. Full Stack Engineer I

doubleverify
New York, NY Full Time
POSTED ON 12/30/2025
AVAILABLE BEFORE 1/30/2026

Senior Full Stack Engineer I

Position Overview 

We are seeking an experienced software engineer to join our talented full-stack billing team responsible for enabling clients to successfully activate and operate DoubleVerify’s rich suite of products. You’ll develop scalable and reliable backend services and frontend applications fueling DV's operational processes. We are a tech company at heart, addressing complex challenges and innovating to use the best technology and practices for the task at hand on a daily basis. The team is a cross-company focal point and is user experience oriented, and as such you’ll be closely coordinating and working with multiple development, product, and client services teams.

This position is full-time and located in our New York City headquarters offices offering a hybrid work model from office and remote.

What you will do:

  • Design and develop services that integrate with internal and external systems

  • Design and develop micro-frontend applications in React and Angular.

  • Style client components using Material, CSS and SCSS.

  • Document solutions to be used by partners and other development teams.

  • Actively participate in code reviews and system design discussions.

  • Test and optimize code developed both by you and by other team members.

  • Continuously release features using automated deployment tools and framework through Infrastructure-As-Code (IaC).

  • Work in a fast-paced agile environment, collaborate with team members and Product Managers on a daily basis, and participate in product meetings.

  • Implement application observability to enhance code integrity and support throughout the development and release processes.

Who you are:

  • At least 4 years of experience developing modern services and web-based/REST API’s.

  • At least 3 years of experience working with React, Angular, or similar technologies. 

  • Familiarity with all aspects of SDLC; you know what the best practices are and follow them in your work.
  • Strong experience programming in .NET and working with C#, Java, python or a similar language.

  • Strong experience with databases (e.g. MongoDB, MySQL, etc.).

  • Strong experience with task/build/automation running tools for JS such as Webpack, Gulp, Grunt.

  • Familiarity with Infrastructure-As-Code (IaC) and CI/CD (e.g. Gitlab CI/CD, terraform, vault) focused on automating deployments and optimizing processes.

  • Familiarity with the AdTech industry is not required, but is a big plus.

Salary.com Estimation for Sr. Full Stack Engineer I in New York, NY
$109,122 to $138,444
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