Jobs at Magnite

Leads go-to-market strategy for Magnite products, developing positioning, messaging, enablement, presentations, training, and campaigns. Builds expertise in products, customers, competitors, and advertising markets while translating complex technical capabilities into customer value. Partners cross-functionally with Product, Commercial, Operations, Partnerships, and Marketing to drive adoption, align stakeholders, and execute complex initiatives. The role focuses initially on audience and identity capabilities within ad tech.

Leads marketing strategy and execution across Canada and LATAM, partnering with Sales, Product Marketing, Communications, and global teams. Responsibilities include regional marketing plans, integrated campaigns, events, thought leadership, content, partnerships, budgets, vendors, performance measurement, and market intelligence. The role adapts global messaging for local audiences, supports commercial growth, and builds scalable marketing programs for emerging markets.

Senior Accountant responsible for general ledger activities, account reconciliations, month-end close, cash and fixed asset sub-ledgers, lease accounting, prepaid expenses, flux analysis, internal controls, SOX documentation, audit schedules, and financial reporting support. The role also assists with budgeting, SEC disclosures, ad hoc analysis, and accounting management responsibilities.

Manages strategic mobile app SDK, developer, and publisher accounts on Magnite’s DV+ platform. Drives SDK adoption, revenue performance, partner monetization, and strategic consulting initiatives. Advises publishers on inventory, marketplace trends, private sales channels, and Magnite offerings while partnering with product and technical teams on feedback and mobile app strategy. Requires deep mobile app monetization and ad technology expertise, including SDK mediation, SKAdNetwork, ATT, and IAB standards.

Manage strategic relationships with media agencies, brands, DSPs, and other programmatic advertising buyers across Italy, Spain, and MENA. Sell premium programmatic inventory packages, develop campaign briefs, provide insights, educate clients on Magnite solutions, launch and troubleshoot campaigns, and identify revenue growth opportunities. The role requires strong programmatic media sales experience, customer relationship skills, data analysis, and fluency in Italian and English.

Own Magnite’s Help Center strategy, platform, information architecture, search, navigation, governance, and documentation workflows. Lead the technical writing practice while creating guides, release notes, FAQs, diagrams, code samples, audio, and video. Partner with Product, Engineering, Product Marketing, and client-facing teams to support launches and improve self-service. Use analytics, customer feedback, and AI-enabled tools to identify content gaps, improve discoverability, and scale accurate documentation.

Lead Magnite’s DV+ Platform business in India by managing a high-performing team, developing strategic publisher relationships, achieving revenue targets, expanding partnerships, and advising clients on ad technology. The role includes sales pipeline ownership, account and business strategy, senior stakeholder engagement, product feedback, market analysis, and collaboration with global product teams to localize new offerings for Indian partners.

Student placement software engineering role developing Magnite’s advertising platform. Responsibilities include software development, quality assurance, test automation, deployment, and solving complex technical problems with experienced engineering teams. The role provides mentorship and exposure to a broad technology stack, including Java, Rust, Scala, JavaScript, Python, C++, SQL, Cassandra, Druid, Hadoop, and Kafka.

Software engineering student placement developing and testing a complex advertising technology platform. The role provides hands-on experience in software development, quality assurance, automation, deployment, and modern programming technologies. Students collaborate with experienced engineers, contribute production code, solve technical problems, and receive mentorship and professional development. The position is hybrid in Belfast and restricted to current Ulster University STEM students participating in the 2027 placement program.

Commercial Counsel will lead negotiations and provide legal guidance on complex technology, advertising, data, privacy, security, and commercial agreements. The role advises cross-functional teams on product commercialization, legal risk, contracting processes, policies, and special projects. Candidates need at least six years of relevant transactional legal experience, technology or digital advertising expertise, strong business judgment, excellent communication skills, and authorization to practice law in New York or California.

Plans and builds OTT, online video, and display advertising proposals; partners with Sales and Demand teams to understand client objectives, create competitive RFPs, optimize deals, troubleshoot campaigns, identify upsell opportunities, and oversee reporting and analytics for demand accounts.

Develop and maintain low-latency backend components for a globally distributed advertising platform. Responsibilities include writing high-performance C++ or Rust code, designing systems, testing, reviewing code, supporting production services, troubleshooting performance issues, and collaborating across teams to deliver projects.

Own mobile in-app integration onboarding and health, resolve complex technical escalations across platforms, APIs, reporting systems, and SDKs, and use SQL, Excel, and AI tools to analyze data, automate workflows, identify recurring issues, and improve operational efficiency. Partner cross-functionally with Account Management, Product, and Engineering while communicating root causes and driving resolutions.

Supports media planners, sales teams, and demand teams in developing online video and display advertising proposals. Responsibilities include analyzing opportunities, creating media plans, conducting post-campaign analysis, recommending creative solutions, coordinating with external vendors, leading cross-departmental communications, and assisting with large-scale initiatives.

Lead the architecture, automation, operation, and scaling of database platforms across AWS and on-premises environments. Build infrastructure-as-code, self-service tooling, schema migration workflows, compliance controls, and reference implementations. Establish technical standards, mentor engineers, collaborate across software, data, and SRE teams, support audits, and participate in a 24/7 on-call rotation.

Own and execute Magnite’s mobile in-app advertising product strategy for the DV+ platform. Lead mobile initiatives, SDK integrations, product prioritization, customer and partner feedback, cross-functional delivery, documentation, go-to-market activities, and adoption. Serve as the internal mobile advertising subject matter expert while using data and AI tools to develop scalable solutions and improve operational efficiency.

Manages technical escalations for Magnite’s DV+ programmatic advertising platform. Queries large datasets with SQL, troubleshoots issues across systems, APIs, reporting pipelines, and integrations, and applies AI tools to automate workflows and improve efficiency. The role coordinates with Product, Engineering, Account Management, Technical Operations, and external partners while documenting solutions, diagnosing root causes, and driving ambiguous issues to resolution.

Develop large-scale distributed systems and high-performance, low-latency software for ad traffic optimization. Apply mathematical algorithms and large-scale data analysis to maximize throughput, improve traffic prioritization, and reduce infrastructure costs. Own the full software development lifecycle, participate in production support and on-call rotations, and collaborate on technical tradeoffs. The role uses Rust, Scala, Spark, Kafka, Kubernetes, and cloud deployment tooling in a hybrid Boston or New York City environment.

Own the Traffic Shaping product area, analyzing large datasets and experiments to guide prioritization and product recommendations. Define problems, requirements, user stories, and feature improvements while partnering with Engineering and Data Science through launch and validation. Improve product operations and workflows, communicate insights clearly, and make data-informed decisions amid uncertainty. The role requires product management experience, analytical judgment, technical fluency including SQL, strong communication, ownership, and a bachelor’s degree or equivalent experience.

Designs and reviews security architecture, performs threat modeling and cloud assessments, responds to incidents, manages security tools, and advises engineering teams on secure development. Conducts code and vulnerability reviews using OWASP and MITRE ATLAS, evaluates AI and LLM security risks, and supports security monitoring, risk assessment, data protection, and compliance across applications, infrastructure, and endpoints.