Senior Client Growth Manager - Microsoft Advertising

Aleph; Buenos Aires; Hybrid; ARS 1,800,000 - 3,000,000; Full time

Benefits offered by this job

Hybrid work model

Career growth opportunities

Job summary

Aleph in Buenos Aires seeks a Senior Client Growth Manager to drive revenue growth across Microsoft Advertising clients. You will manage a portfolio of strategic accounts, craft growth plans, and act as a trusted advisor to performance agencies and advertisers.

You will partner with internal teams to optimize campaigns, analyze ROAS and CPA metrics, and deliver measurable results while operating in a hybrid work setup within a dynamic, global company.

Qualifications

• 5+ years in client growth, account management, or performance marketing.
• Experience with large SEM budgets.
• Strong attribution modeling knowledge and experiment design.
• Fluent Spanish and English, written and spoken.
• Proficiency with Excel and Google Sheets.

Responsibilities

• Grow revenue by managing key accounts and expanding budgets.
• Develop growth plans with targets and next steps.
• Present data-driven solutions to clients and agencies.
• Coordinate with internal teams and provide forecasts.

Skills

Senior growth

SEM expertise

Spanish-English fluency

Excel / Sheets

Commercial mindset

Tools

Looker Studio

Google Analytics

Tag Manager

MMPs

Microsoft Advertising

Job description

Are you ready to join our digital revolution journey?

At Aleph, we’re not just part of the digital advertising landscape—we’re shaping its future. Representing the world’s leading platforms, including TikTok, Amazon, Google, and nearly 55 others, we operate in 130+ markets across new and existing geographies.

Our mission is to empower advertisers and brands to unlock the full potential of these platforms' advertising capabilities. By fostering long-lasting partnerships, we create limitless opportunities for people and businesses to advertise effectively at both local and global levels.

With a presence spanning continents, Aleph offers you the chance to be part of a fast-growing, innovative team where your work makes a direct impact. If you’re ambitious, forward-thinking, and eager to thrive in a dynamic, global environment, Aleph is the perfect place to build your career.

Join our team in Buenos Aires as a Senior Client Growth Manager and drive revenue growth across a portfolio of Microsoft Advertising clients. This is an account management and performance marketing role for someone who pairs strong SEM expertise with a commercial mindset. You will turn campaign performance into incremental revenue by helping performance agencies and advertisers reach their goals consistently. You will be the trusted advisor clients rely on, connecting their ambitions with the Microsoft Advertising solutions that deliver results.

What You Will Do

Grow revenue

• Manage a portfolio of key accounts and drive incremental revenue through new budgets, expanded campaigns, and new Microsoft Advertising solutions.
• Build account growth plans for each client, with clear targets, opportunities, and next steps.
• Pitch new solutions and improvements, backed by data, that connect directly to client goals.

Be a strategic advisor

• Develop a thorough understanding of each client’s business needs, objectives, and performance targets (ROAS, CPA, CPL, and others).
• Build trusted, long-term relationships with decision-makers at performance agencies and advertisers.
• Advise on campaign strategy, budget allocation, measurement approach, and optimization.

Deliver performance

• Review and optimize large-budget SEM and other performance campaigns, and help clients achieve consistent results.
• Guide clients on attribution models, experiment design, and conversion tracking (pixels, MMPs, SDKs).
• Resolve client issues quickly and put solutions in place that prevent them from recurring.

Connect clients and teams

• Act as the communication link between key clients and internal teams.
• Prepare regular progress reports and forecasts for internal and external stakeholders.
• Provide sales forecasts and market updates to Aleph management.

What We Are Looking For

• 5+ years of experience in one or more of these roles, or similar ones:
  • Key account manager at a leading performance marketing agency.
  • Account manager at a major advertising platform (for example Google or Meta).
  • Performance specialist in a marketing team.
  • Customer success manager at a marketing technology company.
• Experience running sophisticated SEM campaigns with large budgets.
• Experience running other performance campaigns, with objectives such as ROAS, CPA, and CPL.
• Solid knowledge of attribution models and experiment design.
• Hands-on knowledge of conversion tracking, including pixels, MMPs, and SDKs.
• A proactive, commercial mindset.
• Strong problem-solving skills and a willingness to learn.
• Analytical acumen and attention to detail.
• Fluency in Spanish and English, written and spoken.
• Proficiency in Excel, Google Sheets, PowerPoint, and Google Slides.
• Desirable: Google Analytics, Tag Manager, MMPs (for example AppsFlyer or Adjust), and Looker Studio.

Why Join Aleph

• Impact: Own the growth of key accounts and see your work translate directly into revenue and client results.
• Growth: Build your career at senior level, with access to world-class training and workshops on digital advertising.
• Team culture: Work in a collaborative, international, and inclusive team that values initiative and open collaboration.
• Market context: Argentina has a digitally active, highly connected audience, with growing demand for search and performance expertise as businesses invest in online channels.
• Flexibility: A hybrid work model that supports your work-life balance.

#ALEPH

Why Join Us?

Aleph is a place of many cultures, perspectives, and talents. We support each other, creating an environment of giving and receiving. We value partnership and communication because we believe it takes a group of people to achieve great things. We are energized by our ever-changing industry, our curiosity keeps us learning and seeking out new opportunities.

We stay flexible and adaptable, and believe in moving with the speed of change. We encourage everyone to strive for more, providing our internal talent with growth opportunities and the ability to learn together.

#ALEPH