Senior Customer Success Manager

#li-hybrid Bigabid is an innovative technology company led by data scientists and engineers devoted to mobile app growth. Our proprietary ad platforms powered by machine learning are the outcome of that devotion. Bigabid delivers measurable growth for leading mobile app developers worldwide through advanced programmatic user acquisition and retargeting technologies.
Recognized by AppsFlyer as the #1 iOS retargeting partner for Casino Gaming in North America, and top 3 across the board.
As a Senior Customer Success Manager, you'll own a portfolio of Bigabid's top strategic clients end-to-end — from onboarding through QBRs and growth planning. You'll drive upsells, uncover expansion opportunities, and turn account insight into revenue, working alongside our global Growth team (US, EMEA, APAC) and closely with Product, Sales, and BI.
This is a senior role with real scope: you'll own the highest-value accounts in the book, set the playbook other CSMs follow, and have a direct line to shaping how the Growth org scales.
Responsibilities:

Revenue Growth — Grow and scale strategic client budgets through upsell and cross-sell.
Client Communication — Build long-term client relationships through proactive, high-value engagement and in-person visits.
Collaboration — Partner with product and sales to align on client needs and growth opportunities.
Strategic Leadership — Drive cross-team initiatives using AI and data to shape client strategy.
Reporting & Analysis — Turn performance data into insights that drive client decisions.
Team Standards — Build and scale playbooks that raise the bar for account management.

Requirements:

You will thrive in this role, and be a great fit for the Growth team at Bigabid, if you bring:
Experience & background:

5+ years in client-facing roles, with a track record of upsells and B2B revenue growth
Experience leading cross-departmental initiatives
AdTech background- programmatic UA or retargeting a plus.

Skills:

Excellent client management, balancing proactivity with responsiveness
Hands-on with AI tools to optimize client strategy and workflows
Strong analytical skills — data into clear, actionable insight
Able to translate complex tech into client value
Team player, driven by shared success
English: full professional proficiency — mandatory
Other languages: a strong plus

Dynamic, fun-loving, and driven — we work hard and keep the vibe great.

Excerpt:

Be an advocate for our customers and guide our internal strategy. Work on a global scale to grow Bigabid's business, with customers goals in mind