Company at a Glance
OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens.
At OpenX, we have built a team that is uniquely experienced in designing and operating high-scale ad marketplaces, and we are constantly on the lookout for thoughtful, creative executors who are as fascinated as we are about finding new ways to apply a blend of market design, technical innovation, operational excellence, and empathetic partner service to the frontiers of digital advertising.
OpenX is seeking a highly engaged and intellectually curious FP&A Sr. Manager to join our dynamic, high-performing finance team. This role is ideal for a financial professional with strong analytical skills, a passion for problem-solving, and a desire to deepen their expertise in a fast-moving, data-driven industry.
As part of the FP&A team, you will play a critical role in guiding the financial growth of OpenX through world-class financial intelligence, analysis, and strategic insights. We value reliability, integrity, objectivity, and fearless stewardship of the business - and bring rigor and strategic thinking to everything we do.
This is an exceptional opportunity to accelerate your professional development while learning the ad tech industry from inside one of its most established and innovative companies.
What You’ll Do
Partner closely with leaders across the organization to forecast and manage COGS, OPEX, and other key financial drivers.
Collaborate with FP&A revenue leads to understand trends, risks, and opportunities.
Produce monthly consolidated financial statements, management reporting, and performance analysis for senior leadership.
Provide strategic financial insights that inform decision-making across OpenX.
Translate complex data into clear, actionable recommendations for functional leaders.
What We're Looking For
5 - 7 years of experience in FP&A, financial modeling, forecasting, or related analytical fields ideally including industry experience in ad tech
Bachelor’s degree in Finance, Accounting, Economics, or a related analytical discipline; MBA a plus.
Strong understanding of financial statements and basic accounting principles.
Experience with Workday Adaptive Planning or similar FP&A tools (preferred).
High proficiency in Excel, Google Sheets, and Google Slides; SQL experience is a plus.
Comfortable working with large datasets and complex models.
Excellent verbal and written communication skills, with the ability to present clearly and influence senior stakeholders.
Highly organized, detail-oriented, adaptable, and self-driven with a strong work ethic.
Why OpenX
Join a collaborative, high-impact finance team that partners closely with business leaders.
Gain exposure to all facets of FP&A—from strategic analysis to hands-on operational ownership.
Work at a market-leading ad tech company undergoing meaningful transformation and growth.
Advance your career in an environment that rewards curiosity, initiative, and continuous improvement.
