Who is Nexxen?
Flexible advertising, unified by data. Nexxen empowers advertisers, agencies, publishers and broadcasters around the world to utilize data and advanced TV in the ways that are most meaningful to them. Our flexible and unified technology stack comprises a demand-side platform (“DSP”) and supply-side platform (“SSP”), with the Nexxen Data Platform at its core.
Why join the Nexxen team?
With a global footprint, you can be part of a team that is transforming advertising through our creative, flexible and unified solutions. Employees hustle, commit and dedicate themselves to pillars that make up the Nexxen Way – the 3Cs - Customer Centric, Curious Mindset, Collaborative with No Ego.
Important Notice from Nexxen: Your Safety Matters
At Nexxen, we care about the well-being of our current and future employees. We are aware of the growing number of online scams and fraudulent job postings, and we urge all job seekers to remain vigilant. Please be advised that Nexxen will never request payment (whether in cash, cryptocurrency, or any other form) as a condition of employment, offer positions that require you to invest in vague or dubious financial schemes, or promote roles that resemble get-rich-quick opportunities. If you receive a suspicious message claiming to be from Nexxen or encounter a questionable job posting associated with our name, please contact us at infosec@nexxen.com to verify its legitimacy. Your trust is important to us. Stay safe and informed.
Nexxen Fraud Alert and Notice: Protect Yourself from Impersonation and Fraudulent Activity
Job Summary:
The Senior Client Success Manager at Nexxen owns two core functions: managed service campaign management and programmatic PMP deal execution, while also serving as a strategic lead across a portfolio of high-value advertiser relationships. As the primary point of contact, you drive long-term client satisfaction, retention, and revenue growth through advanced campaign execution, data-driven insights, and deep technical expertise across Nexxen's full product suite, including our SSP, DMP, and deal infrastructure.
In this role, you will operate as a strategic advisor to clients and an internal leader across cross-functional teams. You proactively identify opportunities to expand partnerships, shape account strategy, and influence client investment decisions. Beyond execution, you set best practices, mentor junior team members, and help scale processes that improve efficiency and client impact.
As a Senior Client Success Manager, you will drive:
Client relationship & account ownership
Serve as the primary post-sale contact for a portfolio of managed service and programmatic advertiser accounts, building deep, trust-based relationships that drive retention and growth
Diagnose client needs and develop tailored strategies that generate measurable results and incremental revenue for Nexxen
Onboard new clients through platform demos, training sessions, and ongoing education on Nexxen's offerings and deal capabilities
Support quarterly regional growth goals through proactive upsell and cross-sell activity grounded in data and performance insights
Campaign & deal management
Own end-to-end campaign delivery across managed service and PMP channels; including setup, launch, pacing, optimization, and performance reporting against KPIs
Manage the full PMP deal lifecycle: deal setup, targeting configuration, implementation best practices, QA, and ongoing troubleshooting
Execute multi-channel programmatic campaigns across CTV, online video, and display with a focus on precision and performance
Support audience activation and targeting strategies through Nexxen's Data Management Platform (DMP)
Maintain accurate campaign records and account documentation in Salesforce and internal systems
Strategy, insights & product expertise
Act as a trusted advisor on Nexxen's DSP/SSP offerings — translating complexity into clear, actionable guidance for clients
Leverage performance data, market trends, and Nexxen's full product suite to develop proactive campaign recommendations and identify upsell opportunities
Collaborate cross-functionally to troubleshoot campaign and deal performance, surfacing creative solutions that meet evolving client needs
Team contribution & leadership
Mentor newer team members and contribute to onboarding, training, and best practices documentation
Maintain internal reference resources covering benchmarks, platform capabilities, and QA processes
Champion a collaborative, high-performing team culture that reflects Nexxen's values
Job Requirements:
4+ years in a client-facing account management or operations role within a DSP, SSP, media agency, or publisher
Proven track record managing programmatic campaigns across CTV, online video, and/or display
Proven track record of leading campaign strategy, execution, and performance optimizations
Experience with PMP deal management, SSP platforms, and programmatic deal troubleshooting
Strong analytical mindset with the ability to translate data into actionable narratives
Excellent communication skills, able to explain technical concepts clearly to both clients and internal teams
Highly organized with proven ability to manage competing priorities in a fast-paced environment
Proficiency in Excel (pivot tables, large datasets) and PowerPoint
Familiarity with Salesforce, ad servers, brand safety, and verification platforms
In support of pay transparency and equity, the minimum and maximum full-time annual base salary for this role is $90,000 - $120,000 the time of posting, with the potential of an incentive or bonus. While this is our reasonable expectation this is not a guarantee of compensation or salary, actual compensation is influenced by a wide range of factors including but not limited to skill set, level of experience, education, certifications, responsibility, and geographic location. Candidates hired to work in other locations will be subject to the pay range associated with that location. We offer a variety of benefits, including medical, dental, vision, disability insurance, 401(k), EAP, parental leave, unlimited vacation, and company-paid holidays. The specific programs and options available will vary depending on the state, start date, and employment type. Our Talent Acquisition team will be happy to answer any questions you may have.
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