Senior Software Engineer- Remote USA

Job Description: 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 integralads.com. We are seeking a Senior Software Engineer to join our Engineering team working on IAS’s core Signal 3 Platform—the foundation of our B2B offerings that powers products and partner integrations across the digital ecosystem. This team is revamping our core architecture, building modern, scalable API backend services, and driving our evolution toward cloud-native applications. What you'll get to do: • Design, build, and maintain Java-based applications and RESTful APIs that power IAS’s core Signal platform — including UI integration where needed to support new capabilities • Scale applications and architectures to handle billions of transactions and records efficiently and reliably • Lead the entire software lifecycle — from design and hands-on coding to testing, deployment, and observability • Build and deploy cloud-native applications leveraging AWS (or equivalent cloud platforms like GCP/Azure) • Collaborate closely with product and data teams to embed new capabilities and signal intelligence into our applications • Work on backend systems and, optionally, data pipelines (Python experience a plus) You should apply if you have most of this: • 5+ years of hands-on Java development experience • Strong experience with Spring Framework and Spring Boot • Solid understanding of cloud platforms (preferably AWS) and how to design, deploy, and operate scalable cloud-based applications • Knowledge of core AWS services (S3, DynamoDB, Lambda, EKS) or equivalent GCP/Azure components • Strong grasp of designing for performance, scalability, reliability, and observability • Exposure to frontend technologies (e.g., React) for UI integration or collaboration with UI engineering teams • Experience building API backend services and integrating with distributed systems • Excellent communication and collaboration skills Bonus points: • Experience with Python, especially for data pipelines or automation • Familiarity with Databricks, Spark, or Delta tables • Knowledge of SQL and database fundamentals • Experience with messaging or streaming frameworks (Kinesis, Kafka, SQS, etc.) • Understanding of Linux command line tools and DevOps concepts IAS Pay Transparency: The annualized base salary ranges for the primary location, and any additional locations are listed below. Our pay ranges are based on the work location. As part of IAS compensation package, we offer a comprehensive benefits package that includes paid time off, health insurance (medical, dental, vision) as well as PPO, HSA and FSA options and 401k with employer matching contributions. All full-time employee roles include competitive compensation and are eligible for an annual bonus and/or other incentive plans. Each candidate’s compensation package is based on multiple factors, but not limited to, geography, experience, skills, job duties, and business need. Primary Location: US - New York, NY Primary Location Base Pay Range: $108,500.00 - $186,000.00 Annual Additional Locations: US - Chicago, IL Additional Locations Pay Range: 103,600.00 - 177,600.00 USD Annual About Integral Ad Science: 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 integralads.com. 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: We collect personal information (PI) from you in connection with your application for employment or engagement with IAS, including the following categories of PI: identifiers, personal records, commercial information, professional or employment or engagement information, non-public education records, and inferences drawn from your PI. We collect your PI for our purposes, including performing services and operations related to your potential employment or engagement. For additional details or if you have questions, contact us at [email protected]. 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 [email protected]. We will get back to you if there's interest in a partnership. Apply tot his job