SiriusXM
Overview
Who We Are:
SiriusXM and its brands (Pandora, SiriusXM Media, AdsWizz, Simplecast, and SiriusXM Connected Vehicle Services) are leading a new era of audio entertainment and services by delivering the most compelling subscription and ad-supported audio entertainment experience for listeners in the car, at home, and anywhere on the go with connected devices. Our vision is to shape the future of audio, where everyone can be effortlessly connected to the voices, stories and music they love wherever they are. This is where a diverse group of emerging talent and legends share authentic and purposeful songs, stories, sounds and insights through some of the best programming and technology in the world. Our critically acclaimed, industry-leading audio entertainment encompasses music, sports, comedy, news, talk, live events, and podcasting. Regardless of their role, each of our employees is vital in bringing SiriusXMs vision to life daily. SiriusXM Media
is the gateway for marketers to North America's most prominent digital audio advertising ecosystem. As the combined advertising revenue organization of SiriusXM Holdings Inc., SiriusXM Media spans across leading owned and operated audio platforms Pandora and SiriusXM; innovative ad tech solutions powered by AdsWizz; sonic creative consultancy Studio Resonate; and an extended content network featuring exclusive monetization agreements with Audiochuck, NBC Universal, SoundCloud, and many more. Reaching more than 150 million listeners each month, SiriusXM Media delivers audiences the tailored brand experiences they crave while putting creators first, making it easy for every marketer to produce, plan, buy and measure across its entire audio universe. AdsWizz , a subsidiary of SiriusXM, is the leading global provider of digital audio and podcast advertising solutions. AdsWizz is the underlying monetization solution for well-known music platforms, podcasts, and broadcasting groups worldwide, giving advertisers of all sizes unprecedented access to premium and niche audio content. Through dynamic ad insertion, advanced programmatic platforms, and innovative audio formats, AdsWizz efficiently connects buyers and sellers for digital audio and podcast advertising. AdsWizz is a global company with a presence in over 40 countries and a Technology Development Hub in Bucharest, Romania. Impact:
How youll make an impact As a Senior Principal Software Engineer, you will join a highly performing team of engineers who architect and design ad-delivery services that are robust, scalable and secure. You will collaborate with cross-continent teams and execute initiatives while providing insights so AdsWizz technology infrastructure evolves with business objectives. What youll do
Design and build high-performance, stable, scalable AdsWizz systems that will be deployed in an enterprise setting. Define and execute technology roadmap for AdsWizzs Supply Side Platform, and Demand Side Platform. Stay updated on the latest IAB standards for Ad Serving ecosystems, like oRTB, VAST, and adopt them onto AdsWizz services. Develop and maintain enterprise architecture frameworks that guide the technology investments across AdsWizz. Lead high-level architecture discussions and planning sessions. Collaborate with senior leadership to ensure that the AdsWizzs technology roadmap is aligned with strategic objectives. Work with various teams of engineers in a collaborative development process. Execute tasks with clarity and precision, demonstrating ownership and providing clear direction to drive projects forward. Serve as a mentor, foster a collaborative environment and guide team members with honesty and directness. Collaborate with the Product team to clarify the scope of the projects. Collaborate with Dev/Cloud Operations teams to ensure production deployments are smooth and support Incident Management. Work with the AdsWizz ad delivery lead to unify ad delivery stack and services across US and RO teams. Contribute to team growth by participating in interviewing and recruiting activities. What youll need
Bachelors or Masters Degree in Computer Science/Mathematics or a related field. 12+ years of software engineering experience in Java (latest JDK preferred). 7+ years of experience crafting microservices and scalable products on diverse cloud platforms, ideally AWS. Strong technical expertise in the following areas: REST API-based microservices using SpringBoot / Dropwizard and Hibernate. Designing large-scale, high-availability microservices with circuit breakers and fault tolerance. Public API design with version control and backward compatibility. IAB protocols like oRTB and VAST. Relational databases (MariaDB/MySQL); NoSQL knowledge (e.g., DynamoDB, MongoDB) a plus. Caching (Redis, Memcached). Messaging platforms (Kafka, AWS EventBridge). Security basics (OAuth2). Containers (Docker, Kubernetes). AWS services (S3, Lambda, API Gateway, ElasticCache, CloudTrail, Athena, Kinesis, SQS, EKS, Cognito). Automated integration testing (WireMock, Cucumber, Playwright). Observability tools (Prometheus, Grafana, ELK stack). Collaboration tools (Lucidchart, Jira, Confluence). Expertise in digital ad serving concepts (forecasting, pacing models, real-time bidding). Experience with advertising protocols like OpenRTB and related data models. Strong software process understanding (lifecycle, configuration, release management, testing). Ability to work independently and oversee projects, meeting deadlines. Ability to collaborate across time zones and negotiate design tradeoffs. Strong cross-functional collaboration and communication with senior leadership. Proven ability to learn new technologies quickly. Experience identifying and debugging performance bottlenecks. Strong understanding of RESTful API design, security, and versioning. Analytical, detail-oriented, and committed to continuous improvement. Proficiency in creating detailed software architecture diagrams. Interpersonal skills to work with staff at all levels. Must have legal right to work in the U.S. At SiriusXM, compensation considerations vary with background and experience. The base salary for this position is expected to be in the range of $173,700 to $250,000 and may be eligible for discretionary incentives. We encourage all interested candidates to apply. Our goal at SiriusXM is to provide and maintain a work environment that fosters mutual respect, professionalism and cooperation. SiriusXM is an equal opportunity employer that does not discriminate on the basis of race, creed, color, religion, national origin, ancestry, alienage or citizenship status, age, disability or handicap, sex, gender identity, marital status, familial status, veteran status, sexual orientation, or any other characteristic protected by applicable federal, state or local laws. The requirements and duties described above may be modified or waived by the Company in its sole discretion without notice.
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Who We Are:
SiriusXM and its brands (Pandora, SiriusXM Media, AdsWizz, Simplecast, and SiriusXM Connected Vehicle Services) are leading a new era of audio entertainment and services by delivering the most compelling subscription and ad-supported audio entertainment experience for listeners in the car, at home, and anywhere on the go with connected devices. Our vision is to shape the future of audio, where everyone can be effortlessly connected to the voices, stories and music they love wherever they are. This is where a diverse group of emerging talent and legends share authentic and purposeful songs, stories, sounds and insights through some of the best programming and technology in the world. Our critically acclaimed, industry-leading audio entertainment encompasses music, sports, comedy, news, talk, live events, and podcasting. Regardless of their role, each of our employees is vital in bringing SiriusXMs vision to life daily. SiriusXM Media
is the gateway for marketers to North America's most prominent digital audio advertising ecosystem. As the combined advertising revenue organization of SiriusXM Holdings Inc., SiriusXM Media spans across leading owned and operated audio platforms Pandora and SiriusXM; innovative ad tech solutions powered by AdsWizz; sonic creative consultancy Studio Resonate; and an extended content network featuring exclusive monetization agreements with Audiochuck, NBC Universal, SoundCloud, and many more. Reaching more than 150 million listeners each month, SiriusXM Media delivers audiences the tailored brand experiences they crave while putting creators first, making it easy for every marketer to produce, plan, buy and measure across its entire audio universe. AdsWizz , a subsidiary of SiriusXM, is the leading global provider of digital audio and podcast advertising solutions. AdsWizz is the underlying monetization solution for well-known music platforms, podcasts, and broadcasting groups worldwide, giving advertisers of all sizes unprecedented access to premium and niche audio content. Through dynamic ad insertion, advanced programmatic platforms, and innovative audio formats, AdsWizz efficiently connects buyers and sellers for digital audio and podcast advertising. AdsWizz is a global company with a presence in over 40 countries and a Technology Development Hub in Bucharest, Romania. Impact:
How youll make an impact As a Senior Principal Software Engineer, you will join a highly performing team of engineers who architect and design ad-delivery services that are robust, scalable and secure. You will collaborate with cross-continent teams and execute initiatives while providing insights so AdsWizz technology infrastructure evolves with business objectives. What youll do
Design and build high-performance, stable, scalable AdsWizz systems that will be deployed in an enterprise setting. Define and execute technology roadmap for AdsWizzs Supply Side Platform, and Demand Side Platform. Stay updated on the latest IAB standards for Ad Serving ecosystems, like oRTB, VAST, and adopt them onto AdsWizz services. Develop and maintain enterprise architecture frameworks that guide the technology investments across AdsWizz. Lead high-level architecture discussions and planning sessions. Collaborate with senior leadership to ensure that the AdsWizzs technology roadmap is aligned with strategic objectives. Work with various teams of engineers in a collaborative development process. Execute tasks with clarity and precision, demonstrating ownership and providing clear direction to drive projects forward. Serve as a mentor, foster a collaborative environment and guide team members with honesty and directness. Collaborate with the Product team to clarify the scope of the projects. Collaborate with Dev/Cloud Operations teams to ensure production deployments are smooth and support Incident Management. Work with the AdsWizz ad delivery lead to unify ad delivery stack and services across US and RO teams. Contribute to team growth by participating in interviewing and recruiting activities. What youll need
Bachelors or Masters Degree in Computer Science/Mathematics or a related field. 12+ years of software engineering experience in Java (latest JDK preferred). 7+ years of experience crafting microservices and scalable products on diverse cloud platforms, ideally AWS. Strong technical expertise in the following areas: REST API-based microservices using SpringBoot / Dropwizard and Hibernate. Designing large-scale, high-availability microservices with circuit breakers and fault tolerance. Public API design with version control and backward compatibility. IAB protocols like oRTB and VAST. Relational databases (MariaDB/MySQL); NoSQL knowledge (e.g., DynamoDB, MongoDB) a plus. Caching (Redis, Memcached). Messaging platforms (Kafka, AWS EventBridge). Security basics (OAuth2). Containers (Docker, Kubernetes). AWS services (S3, Lambda, API Gateway, ElasticCache, CloudTrail, Athena, Kinesis, SQS, EKS, Cognito). Automated integration testing (WireMock, Cucumber, Playwright). Observability tools (Prometheus, Grafana, ELK stack). Collaboration tools (Lucidchart, Jira, Confluence). Expertise in digital ad serving concepts (forecasting, pacing models, real-time bidding). Experience with advertising protocols like OpenRTB and related data models. Strong software process understanding (lifecycle, configuration, release management, testing). Ability to work independently and oversee projects, meeting deadlines. Ability to collaborate across time zones and negotiate design tradeoffs. Strong cross-functional collaboration and communication with senior leadership. Proven ability to learn new technologies quickly. Experience identifying and debugging performance bottlenecks. Strong understanding of RESTful API design, security, and versioning. Analytical, detail-oriented, and committed to continuous improvement. Proficiency in creating detailed software architecture diagrams. Interpersonal skills to work with staff at all levels. Must have legal right to work in the U.S. At SiriusXM, compensation considerations vary with background and experience. The base salary for this position is expected to be in the range of $173,700 to $250,000 and may be eligible for discretionary incentives. We encourage all interested candidates to apply. Our goal at SiriusXM is to provide and maintain a work environment that fosters mutual respect, professionalism and cooperation. SiriusXM is an equal opportunity employer that does not discriminate on the basis of race, creed, color, religion, national origin, ancestry, alienage or citizenship status, age, disability or handicap, sex, gender identity, marital status, familial status, veteran status, sexual orientation, or any other characteristic protected by applicable federal, state or local laws. The requirements and duties described above may be modified or waived by the Company in its sole discretion without notice.
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