Job Description

Mobile Sales Manager / Business Development Manager

Location: Vietnam — Remote

Experience: 2–4 years in Mobile Advertising / Performance Marketing

Employment Type: Full-time | Remote

About Croyance Ventures

Croyance Ventures is a growth-focused marketing partner helping brands, apps, and businesses scale through performance marketing, programmatic advertising, and mobile-first acquisition strategies.

We specialize in global mobile user acquisition, OEM and in-app advertising, programmatic media, ASO, Apple Search Ads, lead generation, and OTT/CTV advertising. We work with advertisers, agencies, publishers, DSPs, OEMs, and technology platforms across global markets.

About the Role

We are looking for a Mobile Sales Manager / Business Development Manager based in Vietnam with 2–4 years of experience in mobile advertising, performance marketing, programmatic advertising, mobile user acquisition, ad-tech, or affiliate marketing.

The ideal candidate should have a strong understanding of the mobile advertising ecosystem and experience developing business with advertisers, agencies, app developers, publishers, affiliate networks, DSPs, OEMs, or other media partners.

This role will focus on expanding Croyance Ventures business across Vietnam, Southeast Asia, and international markets, developing new client and partner relationships, and driving revenue through mobile advertising and performance marketing solutions.

Key Responsibilities

Identify and acquire new advertisers, agencies, app developers, publishers, and media partners.
Develop and maintain strong relationships with existing clients and partners.
Generate new business through LinkedIn, email, networking, industry events, referrals, and existing industry relationships.
Present Croyance Ventures mobile advertising and performance marketing solutions to potential clients.
Understand client acquisition objectives and recommend suitable traffic sources, campaign models, and advertising solutions.
Negotiate CPI, CPA, CPL, CPS, ROAS and other performance-based commercial models.
Manage the complete sales cycle from prospecting and initial discussions to negotiation, onboarding, and campaign launch.
Coordinate with delivery, media buying, and operations teams to ensure successful campaign execution.
Monitor campaign performance and identify opportunities for scaling accounts.
Build long-term relationships and increase revenue from existing clients.
Research advertisers, apps, agencies, competitors, market trends, and new business opportunities.
Maintain an active sales pipeline and achieve monthly and quarterly revenue targets.
Represent Croyance Ventures professionally when working with international clients and partners.

Required Experience

2–4 years of experience in mobile advertising, performance marketing, programmatic advertising, mobile user acquisition, ad-tech, or affiliate marketing.
Proven experience in B2B sales, business development, client acquisition, or account management within the digital advertising industry.
Existing relationships with advertisers, agencies, app developers, publishers, affiliate networks, DSPs, or media buyers will be a strong advantage.
Good understanding of CPI, CPA, CPL, CPS, ROAS, CPM and CPC models.
Understanding of mobile user acquisition and app marketing.
Familiarity with OEM, DSP, SSP, in-app, programmatic, affiliate, and mobile advertising ecosystems.
Strong negotiation, communication, and presentation skills.
Ability to independently prospect, develop opportunities, and convert leads into business.
Strong commercial mindset with a focus on revenue growth and long-term partnerships.
Comfortable working with international clients and remote teams.
Candidate must be based in Vietnam.
Fluency in Vietnamese and English is preferred.

Preferred Experience

Experience working with or selling to any of the following will be highly valuable:

Mobile advertising agencies
Performance marketing agencies
Advertisers / app developers
DSPs / SSPs
OEM advertising platforms
Mobile ad networks
Affiliate networks
Gaming companies
Fintech / trading / lending apps
E-commerce and utility apps
App growth / user acquisition platforms

What We're Looking For

We are looking for a sales-driven professional who already understands the mobile advertising industry.

You should be able to identify the right prospects, understand their user acquisition requirements, pitch relevant solutions, negotiate commercial terms, and work closely with our delivery team to turn opportunities into successful campaigns.

Industry experience is important. This is not a general sales or SaaS business development position.

Candidates with an existing network of Vietnamese/SEA advertisers, agencies, app developers, publishers, or performance marketing partners will have a strong advantage.