FP&A Sr Manager

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.

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.

Pursuant to any state, local ordinance, or local hiring regulations, we will consider for employment any qualified applicant, including those with arrest and conviction records, in a manner consistent with the applicable regulation. 

OpenX is committed to fair and equitable compensation practices. For all applicants, the base salary range is noted above, per year + bonus + equity + benefits. A candidate’s salary is determined by various factors including, but not limited to, relevant work experience, skills, and certifications. 

A summary of our benefits, which include medical, dental, vision, 401k, equity and more, can be viewed here: https://www.openx.com/company/careers/ A candidate’s salary is determined by various factors including, but not limited to, relevant work experience, skills, and certifications.  

Our five company values form a solid bedrock serving to define us as a group and guide the company. Our values remind us that how we do things often matters as much as what we do.

We are one team. There are no exceptions. We are a group of strong and diverse individuals unified by a shared mission. We embrace challenges and win together as a team. We respect and care about our colleagues and cultivate an inclusive culture

We innovate on behalf of our customers. We understand, respect, and listen carefully to our customers. We build great products to solve our customers’ problems. We manage our customers’ expectations clearly and honestly. We are a trusted partner to all of our customers - we act with integrity at all times. We care.

We are all owners of OpenX

We all have a voice to improve OpenX

We stake our personal and professional reputations on the excellence of our work

We are not interested in just "doing our jobs"; we take ownership to drive results

We understand and respect what each of us does. We are eager to teach and share what we know with others, both internally and externally. We are eager to learn from others and we ask questions internally and externally. 

We take responsible risks and own and learn from our mistakes. We recognize and repeat success. We actively seek out and provide constructive feedback. We adapt quickly and embrace change. We tackle growth and learning with real urgency. We are endlessly curious.

Our three traits capture what makes a great team member at OpenX.

Ideal team players are humble and demonstrate integrity. They put the team's success above their own, share credit generously, and value collective achievements. They are self-assured, open to coaching, and committed to continuous learning.

Ideal team players are results-driven and motivated. They are curious, always seeking more to do, learn, and take on. As proactive problem-solvers, they take initiative without needing external motivation. They continuously think about the next steps and opportunities for improvement.

Ideal team players are smart and possess the intellectual acumen to understand the complexities of our organization and industry. They are interpersonally intelligent, good communicators, and exemplify sound judgment in their interactions across the company to foster a collaborative environment.

It is a fundamental principle at OpenX not to discriminate against employees or applicants for employment on any legally-recognized basis including, but not limited to: age, race, creed, color, religion, national origin, sexual orientation, sex, disability, predisposing genetic characteristics, genetic information, military or veteran status, marital status, gender identity/transgender status, pregnancy, childbirth or related medical condition, and other protected characteristic as established by law.

Applicants can review our Applicant Privacy Policy at any time by visiting the following link: https://www.openx.com/privacy-center/applicant-privacy-policy/.