Strategic Customer Success Manager – AI‑Powered B2B SaaS, Enterprise & Mid‑Market Growth, Revenue Enablement & Data‑Driven Adoption

About arenaflex – Pioneering Applied AI for Revenue Teams

arenaflex is an Applied AI company on a mission to automate sales, marketing, and customer success for B2B organizations. By integrating with every tool a revenue team uses, partnering with third‑party data providers, and deploying custom AI research agents, we build the most complete and accurate picture of the B2B buyer. Our platform powers applications that automate high‑value, high‑complexity workflows across go‑to‑market and revenue functions.

Our core product suite includes:

• Marketing Intelligence – instantly answers questions such as “What caused the sudden drop in pipeline?”
• Account Intelligence – surfaces next‑best actions to help reps move target accounts toward conversion

Since launching in January 2023, arenaflex has accelerated through a prestigious accelerator, raised a $20 M Series A led by arenaflex, and is growing three‑times year‑over‑year. We have achieved multimillion ARR, process over 60 TB of GTM data each month, and operate from our vibrant San Francisco headquarters where we champion an in‑person, high‑velocity culture.

Your Mission – Become the Trusted Advisor Who Unlocks Value

We are seeking a Customer Success Manager who is passionate about helping customers extract the full value of arenaflex. In this role you will act as a strategic partner, guiding clients through onboarding, driving product adoption, and translating data‑driven insights into measurable business impact. Your success will be measured by fast time‑to‑value, confident renewals, and sustainable growth for both the customer and arenaflex.

Key Responsibilities

• Own the end‑to‑end customer lifecycle – from onboarding and activation to adoption, expansion, and renewal.
• Design and execute customized value roadmaps for each account, minimizing time‑to‑value and tying every milestone to quantifiable ROI.
• Partner strategically with marketing, sales, and revenue teams to clarify objectives, remove friction, and deliver results where others have stalled.
• Proactively surface insights and growth opportunities, encouraging customers to deepen their platform usage and increase investment.
• Track, measure, and relentlessly prove ROI, equipping champions with the evidence they need to justify budget and secure executive buy‑in.
• Navigate seamlessly across Enterprise, Mid‑Market, and SMB segments, delivering high‑touch experiences for large accounts while scaling efficiently for smaller ones.
• Collaborate cross‑functionally to eliminate blockers, resolve complex problems quickly, and ensure a frictionless customer journey.
• Serve as the voice of the customer, filtering signal from noise and shaping product direction with real‑world feedback.

Core Strengths & Attributes

• Relentless Customer Focus: You think about customer success from the moment you wake up and sleep with the goal of leaving no stone unturned.
• Commercial Acumen: You understand the levers that drive renewals, upsells, and expansion, turning delivered value into revenue growth.
• Bias for Action: You ship, solve, and adapt quickly, thriving in fast‑paced environments and refusing to let excuses slow progress.
• Executive Presence: You can confidently engage C‑suite leaders (CRO, CMO, CEO) while also building rapport with frontline individual contributors.
• High Standards, No Entitlement: You set ambitious goals for yourself and your teammates, taking ownership of outcomes without hiding behind process or seniority.
• Versatile Operator: Whether the account is enterprise or SMB, strategic or tactical, you adapt your approach to deliver success at speed.

What We’re Looking For – Experience & Qualifications

Essential Experience

• 2–5 years of experience in Customer Success, Account Management, or Consulting within a B2B SaaS environment.
• Demonstrated ability to manage a portfolio of customers and deliver results across onboarding, adoption, and expansion phases.
• Proven track record of value‑based selling and communicating ROI to executive stakeholders.
• Strong understanding of go‑to‑market functions, with familiarity in revenue and marketing data ecosystems.
• Comfort operating in both high‑touch and tech‑touch motions across diverse customer segments.
• Ability to work cross‑functionally, driving alignment around customer outcomes and influencing product roadmap.

Preferred Attributes

• Experience in early‑stage, high‑urgency environments where speed and impact are paramount.
• Curiosity, self‑awareness, and a feedback‑driven mindset that brings energy without ego.
• Ownership‑first mindset – you take initiative, move fast, and figure things out without waiting for direction.
• Passion for building a defining chapter in your career rather than treating the role as a stepping stone.

Skills & Competencies for Success

• Analytical Insight: Ability to interpret complex data sets, extract actionable insights, and translate them into business recommendations.
• Communication Excellence: Clear, persuasive storytelling for both technical and non‑technical audiences, especially at the executive level.
• Project Management: Strong organizational skills to manage multiple timelines, deliverables, and stakeholder expectations.
• Collaboration: Proven ability to partner with product, engineering, sales, and marketing teams to resolve customer challenges.
• Adaptability: Comfort thriving in a rapidly evolving product landscape and adjusting strategies as the market shifts.
• Technology Savvy: Familiarity with SaaS platforms, CRM systems, and data integration tools.

Career Growth & Learning Opportunities

At arenaflex, your career trajectory is limited only by your ambition. You will have direct exposure to the C‑suite, influence product strategy, and lead high‑impact initiatives that shape the future of AI‑driven revenue enablement. We invest heavily in professional development through:

• Mentorship programs with senior leaders and industry veterans.
• Continuous learning stipends for certifications, conferences, and advanced coursework.
• Opportunities to lead cross‑functional projects and own strategic initiatives.
• Clear promotion pathways from Customer Success Manager to Senior Manager, Director, and VP roles.

Work Environment & Culture at arenaflex

Our San Francisco headquarters is a hub of collaboration, where teams work side‑by‑side five days a week, fostering rapid decision‑making and a strong sense of camaraderie. While we value in‑person interaction, we recognize the need for flexibility; exceptional candidates can work remotely as long as they are fully available during U.S. business hours.

Key cultural pillars include:

• Speed & Impact: We move fast, iterate quickly, and celebrate measurable outcomes.
• Inclusivity & Diversity: arenaflex is an Equal Opportunity Employer committed to building a diverse, inclusive workplace where every voice is heard.
• Ownership Mentality: Every team member is empowered to own their work, make decisions, and drive results.
• Data‑Driven Decision Making: We let data guide our strategies, from product development to customer success tactics.
• Fun & Humanity: We work hard, but we also enjoy regular team events, hackathons, and community outreach.

Compensation, Perks & Benefits

We offer a competitive total compensation package that reflects the high‑impact nature of the role. While exact figures vary by location and experience, the on‑target earnings range is $120,000 – $200,000 USD, complemented by:

• Performance‑based bonuses and equity participation.
• Comprehensive health, dental, and vision insurance.
• Generous paid time off, parental leave, and flexible holiday policies.
• Retirement savings plans with company matching.
• Professional development budget and continuous learning resources.
• Well‑being programs, including mental‑health support, gym memberships, and wellness stipends.
• State‑of‑the‑art office amenities, free meals, and collaborative workspaces.

Why Join arenaflex Now?

We are at an inflection point where the product is proven, the market is massive, and the opportunity is wide open. Joining arenaflex means becoming part of a fast‑growing, well‑funded organization where each individual still shapes the outcome. This is more than a job—it is a chance to build a category‑defining platform alongside teammates who care deeply about doing it right.

Ready to Make an Impact?

If you are driven by customer success, thrive in high‑velocity environments, and want to partner with visionary leaders to unlock data‑driven growth, we want to hear from you. Apply today and start your next chapter with arenaflex—where your ambition meets limitless opportunity.