HARS Global

採用メインビジュアル 採用メインビジュアル

Solve real problems
with marketing expertise

採用メインビジュアル

The Appeal of HARS GLOBAL

  • Learn directly from management with hands-on experience handling over 1 billion yen in marketing budgets

    Learn directly from management with hands-on experience handling over 1 billion yen in marketing budgets

  • Telework and full remote work available — develop your skills with flexible working styles

    Telework and full remote work available — develop your skills with flexible working styles

  • Build networks with top-tier creators and marketers

    Build networks with top-tier creators and marketers

By working closely with management, who have a wealth of experience and knowledge in the advertising industry, you’ll gain firsthand insights into the industry’s know-how and business strategy.
If you’re driven by a strong desire to grow and take on challenges head-on, you’ll have clear opportunities to boost both your income and career.

You’ll begin with on-the-job training (OJT), learning the ropes thoroughly before aiming to become an independent professional.

What Makes HARS GLOBAL Unique

  • A marketing consulting company specializing in app marketing and global marketing.

    A marketing consulting company specializing in app marketing and global marketing.

  • Our clients range across industries including major game companies, commerce apps, electronics manufacturers, and EdTechcompanies, with a strong track record of success.

    Our clients range across industries including major game companies, commerce apps, electronics manufacturers, and EdTechcompanies, with a strong track record of success.

  • A flat organization where members can grow directly under the founding team, taking on a wide range of responsibilities from strategy to execution.

    A flat organization where members can grow directly under the founding team, taking on a wide range of responsibilities from strategy to execution.

What It’s Like Working at HARS GLOBAL

We provide end-to-end support for our clients, from strategic planning to execution in the field of digital marketing, through our digital advertising agency services, app development, and overseas M&A operations.

We work closely with clients to analyze their current marketing challenges and propose actionable solutions. Roles include marketing consultants, ad operations specialists, performance marketing consultants, and creative production staff.

With flexibility in responsibilities and a focus on maximizing strengths, we offer opportunities for new team members to actively contribute from day one.

CEO’s Track Record in Marketing

森下 いちばんやさしいアプリマーケティングの原則

■ Background

Born in 1988 in Mie Prefecture, Japan. Graduated from Tokyo University of Science, Faculty of Science and Technology.

Joined Macromill, Inc.
Later worked in advertising agencies and mobile game development companies, focusing on app marketing.

In 2018, joined Bushiroad Inc., where he contributed to establishing the in-house app marketing department.
After serving as Deputy Director of Public Relations, he moved to Singapore in September 2021.
Appointed Head of Mobile at Bushiroad International Pte. Ltd.
Presented at CEDEC, AdTech Tokyo, Abema Prime, and others. Earned an MBA from Bond University.

In December 2021, published “The Easiest App Marketing Textbook” from Impress Publishing, which reached No.1 in its category on Amazon.
In May 2024, founded HARS Global Pte. Ltd. in Singapore to offer app marketing consulting and agency services.
He continues to write marketing-related articles and deliver lectures.

■ Experience

Since 2015, he has led mobile game marketing and publishing efforts.
Managed a marketing budget exceeding 1 billion yen across multiple titles.
His scope includes marketing strategy planning, user acquisition, influencer campaigns, SNS promotion, community management, app store optimization, and reporting.
He also oversees PL (Profit & Loss) management, cross-border localization, and global publishing across various platforms.

Recruitment Position & Job Description

Marketing Consultant (Freelance/Contract Basis)

Marketing Consultant
(Freelance/Contract Basis)

【Job Description】
  • Supporting clients in defining KGI/KPI and developing marketing strategies
  • Conducting market research, competitive analysis, and drafting promotional strategies (executed by a separate team)
  • Attending meetings with clients (about once or twice a week)
  • Reviewing KPI progress and proposing improvements
【Requirements】
  • At least 2 years of experience in web marketing or app marketing
  • Ability to create presentation materials using PowerPoint and Excel
  • Strong strategic thinking and analytical skills
  • Comfortable with remote communication
【Ideal Candidate Profile】
  • Enjoys planning strategies and designing KPIs, and can think logically and flexibly
  • Has a broad perspective on advertising and digital marketing, and aspires to work as a player or consultant
  • Is motivated to contribute to company growth or branding
  • Can take initiative and make an impact in scaling startups
広告営業(業務委託)

Ad Operations Consultant
(Freelance / Contract Basis)

【Job Description】
  • Serve as the primary sales contact for digital advertising (Google, Meta, X, etc.)
  • Handle client inquiries, identify challenges through hearings, and create proposals
  • Collaborate with ad operations and creative teams to ensure smooth campaign execution
【Requirements】
  • B2B sales experience at an advertising agency or in a sales role
  • A client-first mindset and ability to work proactively
  • Basic understanding of digital advertising platforms and concepts
【Ideal Candidate Profile】
  • Strong in client hearings and skilled at uncovering client challenges
  • Able to communicate smoothly with clients and internal/external stakeholders
  • Focused on “solution-based selling” rather than just “selling”
  • Eager to leverage digital ad knowledge to take on proposal-based sales challenges
広告運用コンサルタント(業務委託)

Ad Operations Consultant
(Freelance / Contract Basis)

【Job Description】
  • Manage and optimize advertising accounts across platforms like Google, Meta, ASA, etc., including bidding strategy and PDCA execution
  • Create reports and provide clients with improvement proposals
  • Optimize and analyze strategies based on KPI performance
【Requirements】
  • 2+ years of hands-on experience in ad operations (media platform not specified)
  • Strong skills in report creation and data analysis
  • Comfortable communicating with clients via tools like Slack or Zoom
【Ideal Candidate Profile】
  • Enjoys improving ad performance through both creative and analytical approaches
  • Motivated by optimizing ROAS or CPA, and takes initiative with PDCA-based workflows
  • Proactive thinker who forms and tests hypotheses independently rather than waiting for instructions
  • Able to communicate transparently and collaboratively with both clients and internal teams
Web Advertising Creative Designer (Video / Static Images)  (Freelance / Contract Basis)

Web Advertising Creative Designer (Video / Static Images)
*Freelance / Contract Basis

【Job Description】
  • Produce video and banner creatives for SNS and app advertisements *focus on creating ad creatives specifically for user acquisition campaigns
  • Execute visual designs based on proposal materials
  • Support brand understanding and concept development for clients
【Requirements】
  • Hands-on experience with ad creative production using tools like After Effects, Premiere Pro, Photoshop
  • Experience in vertical video and SNS-focused ad content is a plus
  • Portfolio submission required
【Ideal Candidate Profile】
  • Passionate about creating “data-driven creatives” and committed to measurable performance
  • Curious about advertising structure and marketing strategy; thrives as a creative partner
  • Has a good sense of trends and tone on platforms like Instagram, TikTok, etc.
  • Able to go beyond instructions and proactively propose ideas and improvements

Contract Type & Compensation

  • Contract Type

    Contract Type

    Freelance Contract

  • Work Style

    Work Style

    Fully Remote (Available both domestically and internationally)

  • Working Frequency

    Working Frequency

    Negotiable based on project and position

  • Compensation

    Compensation

    Monthly or performance-based (depending on position and skill level)

Selection Process

  • Document Screening

    Document Screening
    (Portfolio or Work Experience Summary)

  • Online Interview

    Online Interview

  • Contract Signing

    Contract Signing
    (After confirming terms and scope of work)