Senior Client Partner – CSS, Merchant Solutions

Aleph Group, Inc

. Structure and negotiate merchant agreements using Aleph’s standard CSS commercial framework .

Posted 11/3/2026full-timeBratislava • SlovakiaSenior💰 €23,520 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in structuring and negotiating merchant agreements, designing commercial incentive structures, and driving merchant acquisition within the digital advertising and e-commerce sectors. Proficient in managing complex contracts and building strategic relationships with key stakeholders across European markets.

Highest-signal resume keywords

Commercial Agreement NegotiationDigital Performance AdvertisingE-Commerce Growth MetricsStakeholder ManagementMulti-Market Contract Structuring

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Contract DraftingPPC Pricing StructuresROI CalculatorsSales LeadershipMerchant AcquisitionCommercial Structure DesignPerformance MarketingBilling ConfigurationsLegal Review CoordinationEnterprise Client Closing

Soft Skills

Relationship BuildingTraining and MentoringCommunicationCollaborationNegotiation

Tools & Technologies

CSS Commercial FrameworkPitch TemplatesContract TemplatesBilling SystemsPerformance Marketing Tools

Industry Keywords

Digital AdvertisingE-CommerceEuropean MarketsAgency Business DevelopmentTech Sales Leadership

About the role

Key responsibilities & impact

Structure and negotiate merchant agreements using Aleph’s standard CSS commercial framework
Design custom commercial incentive structures for tier-1 enterprise merchants and large digital agencies
Explain the CSS financial advantage, including 8% bottom-line spend savings or +20% auction bidding power
Identify, prioritize, and pitch top-tier e-commerce accounts in Aleph’s regional client base
Build strategic relationships with performance marketing agencies, feed management partners, and media buyers across 21 European CSS markets
Lead full-cycle sales for strategic, high-value accounts from initial pitch to signed contract
Localize commercial decks, pitch templates, ROI calculators, and contract templates with Product Marketing
Train local country teams to position CSS alongside Aleph’s existing portfolio
Oversee contract drafting, legal reviews, billing terms, and sign-offs with Legal and Finance
Ensure client billing configurations align with Aleph payment flows and credit terms
Drive merchant acquisition, commercial structure design, and contract closure for Aleph’s CSS platform

Requirements

What you’ll need

3+ years in commercial roles, tech sales leadership, platform partnership management, or agency business development within digital advertising or e-commerce ecosystems
Deep understanding of digital performance advertising, media agency commercial models, pay-per-click (PPC) pricing structures, and e-commerce growth metrics
Proven background in structuring multi-market contracts, negotiating complex service fees, and closing enterprise clients
Internal top performer at Aleph, or external commercial leader with deep connections in European e-commerce advertising
Native or fluent business English
Comfortable working with stakeholders across remote CEE/EEA teams
Additional European languages are an advantage
Slovak or Czech is a plus for collaboration with local merchants and teams

Benefits

Comp & perks

Significant performance-based variable component paid quarterly
High-visibility launch role with ownership of strategy, pipeline, and partnerships
Collaborative team culture
Inclusive environment
Opportunity to drive measurable merchant savings and commercial impact