Fullstack Software Engineer -Ad Quality

San Francisco, CA

Are you passionate about full-stack development and working on interesting projects at different levels of the web stack?

Do you enjoy collaborating with a team of fun and stellar engineers on challenging problems at scale?

Do you love developing solutions that have meaningful and visible impact on your customers?

Who We Are

The Ad Quality team designs and builds applications and tools that enable effective and accurate review of promoted Twitter products. We work closely with internal customers to develop software that enables them to keep the Twitter experience safe for our users while serving the interests of our advertisers and partners.

What You’ll Do

  • Design and build new features to improve tooling and workflows
  • Collaborate closely with other software engineers, product managers and internal customers
  • Write full-stack code in Scala and Javascript (Backbone and React)
  • Use machine learning to improve system performance
  • Develop software using Agile methodologies
  • Improve the scalability, resiliency, efficiency and performance of system components
  • Participate in a 6-person on-call rotation, responding to and investigating customer-reported issues and monitoring / maintaining system health

Who You Are

You’re a strong backend or full-stack engineer and have a track record of building and operating full-stack applications from frontend to database. You are collaborative by nature and are excited to take on interesting problems while having fun with an awesome team.


  • B.S. or higher in Computer Science or related field (or equivalent work experience)
  • Experience with software engineering methodologies, including requirements analysis, design documentation, Agile development, unit testing, code review and CI / CD
  • Strong algorithms and data structures background
  • Strong analytical and problem-solving skills
  • Previous experience with an object-oriented or functional language such as Scala, Java, C# or C++
  • Growth mindset and eager to learn, teach and improve your skills as well as the skills of others

Nice to have:

  • Interest in machine learning and React


We are committed to an inclusive and diverse Twitter. Twitter is an equal opportunity employer and we do not discriminate based on any legally protected status.

Engineering Hiring Process

Step 1

Once your application is received, a recruiter will reach out pending your qualifications are a match for the role.

Step 2

If your background is a match, you may have 1-2 technical phone interviews or be given the chance to provide a work sample depending on the role.

Step 3

If the phone interviews go well or your work sample is strong, the final step includes interviews with 5-6 people held onsite in our office.


Personal Information

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U.S. Equal Opportunity Employment Information  (Completion is Voluntary)

At Twitter, we have a bold aspiration to reach every person on the planet. We believe that goal is more attainable with a team that understands and represents different cultures and backgrounds and we are committed to an inclusive and diverse Twitter.

This is where you come in! Please take a few minutes to provide us with your information. You are not required to provide this information and you may select “Decline to Disclose”. Your decision to provide information (or not) will not affect your employment or opportunities at Twitter.

Twitter is an equal opportunity employer. We do not discriminate based on race, color, ethnicity, ancestry, national origin, religion, sex, gender, gender identity, gender expression, sexual orientation, age, disability, veteran status, genetic information, marital status or any legally protected status.

You can view the ‘EEO is the Law’ poster here.

Twitter does not accept any unsolicited resumes from recruiting agencies and will not pay fees associated with any such resumes. Agencies, please do not send resumes to any Twitter location, employee, or email address.

Twitter, Inc. is committed to working with and providing access and reasonable accommodations to applicants with physical or mental disabilities. If you need an accommodation in order to apply for open job opportunities, please submit a description of your accommodation request to RARequest-Recruiting@twitter.com. This email is only for accommodation requests related to the application process.

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