Senior Site Reliability Engineer

Integral Ad Science (IAS) is a leading global media measurement and optimization platform that delivers the industry's most actionable data to drive superior results for the world's largest advertisers, publishers, and media platforms. IAS's software provides comprehensive and enriched data that ensures ads are seen by real people in safe and suitable environments, while improving return on ad spend for advertisers and yield for publishers. Our mission is to be the global benchmark for trust and transparency in digital media quality. For more information, visit

We are seeking a Senior Site Reliability Engineer to join our team working hybrid in Sydney.

As a Senior Site Reliability Engineer, you will ensure that our platform is stable and responsive 24*7, and you will enhance current software solutions to make them more stable. Collecting data and generating actionable insights is what IAS does. The CRE team ensures that our data is provided promptly and accurately, meeting and beating customer's expectations. On the CRE team, you'll have the opportunity to address the complex challenges of scale that few companies have while using your expertise in coding, algorithms, complexity analysis, and large-scale system design.

What you'll get to do:

• Collaborate with cross-functional teams to ensure our systems' reliability, availability, and performance.

• Implement and maintain automation tools for monitoring, deploying, and scaling applications.

• Troubleshoot and resolve incidents, ensuring minimal impact on the production environment.

• Participate in the design and architecture of systems to enhance scalability, performance, and reliability.

• Work closely with software engineers to promote and implement best practices regarding reliability and efficiency.

• Develop and maintain scripts and tools, with a strong emphasis on expertise in Python.

• Participate in on-call rotations and respond to incidents promptly.

• Continuously analyze system performance and provide recommendations for improvement.

You should apply if you have most of this:

• 7+ years of experience as an SRE or closely related role in Systems Engineering or Production Support

• Bachelor's degree in computer science or related disciplines, or equivalent experience

• Ability to program using languages like Python, Bash etc.

• Experience with infrastructure as code (IaC) using tools like Terraform, CloudFormation, Puppet ..etc

• Knowledge of CI/CD pipelines and related tools (e.g., Jenkins, GitLab CI).

• A proactive approach to identify the problems, performance bottlenecks, and areas of improvement

• Excellent communication and collaboration skills, with the ability to work effectively across teams.

• Self-motivated and positive mindset to examine any incidents

Nice to have:

• Understanding of Big data (Hadoop / Hive / Spark), Airflow, Data Pipelines

• Advanced programming ability

• Familiarity with databases, both SQL and NoSQL.

• Previous exposure to microservices architecture.

• Certifications such as AWS Certified DevOps Engineer or Google Professional DevOps Engineer.

Equal Opportunity Employer:

IAS is an equal opportunity employer, committed to our diversity and inclusiveness. We will consider all qualified applicants without regard to race, color, nationality, gender, gender identity or expression, sexual orientation, religion, disability or age. We strongly encourage women, people of color, members of the LGBTQIA community, people with disabilities and veterans to apply.

California Applicant Pre-Collection Notice:

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To learn more about us, please visit

Attention agency/3rd party recruiters: IAS does not accept any unsolicited resumes or candidate profiles. If you are interested in becoming an IAS recruiting partner, please send an email introducing your company to We will get back to you if there's interest in a partnership.

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