Expansion Account Executive - Arize AI

About Arize

AI is rapidly transforming the world. As generative AI reshapes industries, teams need powerful ways to monitor, troubleshoot, and optimize their AI systems. Arize AI is the leading AI & Agent Engineering observability and evaluation platform, empowering AI engineers to ship high-performing, reliable agents and applications. From first prototype to production scale, Arize AX unifies build, test, and run in a single workspace so teams can ship faster with confidence.

We are a Series C company backed by top-tier investors, with over $135M in funding and a rapidly growing customer base of 150+ leading enterprises and Fortune 500 companies, including Booking.com, Uber, Siemens, and PepsiCo.

The Opportunity

We are looking for a driven Enterprise Expansion Account Executive to own and grow revenue within Arize's existing customer base. You will work with AI engineers, data scientists, and platform teams who are already using our enterprise platform—helping them unlock more value, expand into new teams, and deepen their investment as their AI initiatives scale. This is a high-impact, high-ownership role at the intersection of a fast-moving product and a customer base growing rapidly alongside the AI industry.

What You’ll Do

• Own the full expansion and renewal sales cycle across your book of business, executing a complex, value-based process that spans multiple stakeholders, teams, and use cases within each account.
• Proactively identify and develop new growth opportunities by analyzing customer usage, mapping whitespace, and targeting high-value needs across business lines and technical teams.
• Build and maintain executive relationships, creating awareness and buy-in at the VP and C-suite level to support pipeline growth and long-term account expansion.
• Define and execute account strategies in close partnership with Solutions Managers and internal account teams to drive sales velocity and deliver customer outcomes.
• Clearly articulate Arize's unique value—both technically and commercially—tailoring your message to technical practitioners and business decision-makers.
• Forecast accurately and consistently, leveraging key metrics and pipeline data to provide visibility and inform go-to-market decisions.
• Maintain rigorous hygiene in Salesforce, tracking all activity, opportunities, and account intelligence.
• Travel as needed to build relationships and engage customers on-site.

What We’re Looking For

• 5+ years of B2B SaaS sales experience.
• Proven track record of driving expansion and upsell revenue within enterprise accounts; experience selling AI/ML or data infrastructure software to VP and C-suite stakeholders is a plus.
• Demonstrated success building and deepening executive relationships across Global 2000 organizations, engaging technical leaders (AI/ML, data engineering, platform) and business decision-makers.
• Expertise in developing multi-year account plans that expand footprint by aligning product value to evolving customer needs and AI initiatives.
• Established ability to manage a robust and diverse pipeline of expansion opportunities, balancing near-term wins with long-term strategic growth.
• Collaborative mindset and strong team-first orientation.
• Strong communication skills to clearly and objectively relay observations from the field.
• Prior experience closing new business deals and selling through product-led growth.

Compensation & Benefits

• Estimated annual salary and variable compensation range: $250,000 - $300,000 OTE, plus equity.
• Comprehensive health coverage: medical, dental, and vision.
• 401(k) plan.
• Unlimited paid time off (PTO).
• Generous parental leave plan.
• Mental health and wellness support.
• Remote-first culture with monthly WFH stipend for co-working spaces (offices available in NYC and SF Bay Area for optional in-person work).