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Inside Sales Specialist - Korea

Insider One logoInsider OneSeoul, South KoreaFull-timeListed 1y+ ago

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The posting

Before jumping into all the information about the role and what you can bring to the table, let us introduce ourselves real quick.

About us

Insider One is the #1 platform that brings everything marketing and customer engagement teams need in one place so they can reach their peak potential and **become unstoppable. **

Our story began with six desks and a vision to create a single platform to make industry-first technologies and emerging channels accessible to marketers worldwide. Today, Insider One is powered by 1,500+ team members representing 50+ nationalities across 30+ offices . With AI at its core and an integrated Customer Data Platform (CDP), Insider One unites data, personalization, and journey orchestration across the most extensive set of natively supported channels , including WhatsApp, SMS, Email, Web, App, and Site Search.

We recently raised one of the largest funding rounds in the industry, a $500M Series E led by General Atlantic . We are backed by top-notch investors, including Sequoia Capital, QIA, Riverwood, and Endeavor Catalyst , and trusted by 2000+ customers from high-growth startups to the most prestigious Fortune 500 companies such as Samsung, Nike, L’Oreal, Singapore Airlines, Nestlé, Nissan, Lenovo, Puma, IKEA, Allianz, Domino's, and the list goes on.

Insider One was congratulated for becoming one of the only woman-founded, women-led B2B SaaS unicorns in the world. Loved by customers, recognized by analysts, we are the only vendor recognized as the #1 leader in all the capabilities marketing and customer engagement teams need. Don’t just take our word for it - see for yourself . We consistently outperform and continue our leadership, and the results speak for themselves .

From day one, Insider One’s mission has not only been to build a world-class product company, but also to create one of the most socially progressive technology communities in the world. Through our social responsibility initiatives like 100 Social Responsibility Projects, AI Training for Teachers, Code Academy, SheCodes, SheLeads, and SheMarkables , our community has committed to scaling its impact on our communities across 30+ countries, driving initiatives in health, education, farming, animal rights, and increasing women’s representation in STEM.

Behind all these achievements is an exceptionally talented, visionary team of overachievers that moves fast and agile, creating cutting-edge products, and focuses on making an impact. If you want to be a part of this journey, just keep reading.

Good salespeople need two things. World-class innovative products and convenient commercials to cater to their prospects. Well, we offer world-leading products and a flexible commercial. These give us a starting point, but for most of us, that is just not enough. We like betting on ourselves to score the highest possible in this game, to climb the highest mountain, and to be the best there is. We are not only disrupting the tech ecosystem and democratizing the market but we are also disrupting the entire Saas sales community as well. All because we have a different style of sales. That's why we were able to expand so rapidly and we will never stop. If you want to know more about how to disrupt product & development and B2B Saas sales, join us! Insider is looking for native Korean speakers to join our team in Seoul as Inside Sales Specialist.

Day in and day out a Inside Sales Specialist in Insider;

  • sources new sales opportunities through inbound lead
  • follows-up with prospects through outbound cold calls and emails,
  • understands customer needs and requirements,
  • researches accounts, identify key players and generate interest,
  • maintains and expands database of prospects within their assigned duty.

Okay… now you’re thinking, what do we expect from you?

  • 1+ years of Inside Sales experience in solution-based, technology-related environments, or business development
  • have a Bachelor's Degree in related fields,
  • have a good exposure to the e-commerce society which will also be an advantage,
  • have the aility to multi-task and manage time effectively,
  • have excellent oral and written communication skills,
  • have strong phone presence and experience in dialing dozens of calls per day,
  • are creative about researching markets, identifying key players and generating lead,
  • have the ability to be flexible and adapt quickly in a fast-paced, start-up environment,
  • have strong problem identification and objection resolution skills,
  • preferably have digital marketing related experience in a customer oriented position,
  • Proficiency in English business communication required, Proficiency in Japanese is a plus

While we are conquering the world, we are offering you

  • a chance to work in an international, diverse, and inclusive environment ;
  • to be part of an industry that’s shaping the future of customer experiences ; Don't believe us? Just ask Google.
  • access and opportunity to gain a limitless network all over the globe
  • access to many hard and soft skills pieces of training to help you improve and challenge yourself.
  • access to our one of a kind training sessions on Sales; "Sales University"
  • access to Udemy’s business plan, where you can choose over 10,000 courses to satisfy your hunger for knowledge;
  • space to share your skills and even deliver pieces of training and workshops if you wish. Sharing is caring!
  • the infamous team activities that are bursting with fun,
  • no Dress Code!

We provide equal opportunity in a zero-discrimination workplace and not just welcome but also embrace everyone without regard to sex, race, color, nationality, religion, gender identity, sexual orientation, disability status, citizenship, or marital status.

Please follow Insider One on LinkedIn , Instagram , X , Facebook and Medium !

Taken from Insider One's own posting, last seen live on 14 Nov 2026.

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The application

Just your details and LinkedIn.

Have readyLinkedInCV (optional)Portfolio (optional)

From Insider One's apply page, checked 12 Nov 2026.

About Insider One

Sells marketing teams at retail, financial services, travel, telecom, automotive and beauty brands one platform for customer data, personalization and journey orchestration across web, app, email, SMS, WhatsApp and site search.

Pay schedule: Base salary plus commission where a posting describes the plan, an eligibility-based employee share plan and referral bonuses; Brazil postings add private health insurance and a monthly meal allowance, and the São Paulo office works hybrid, in the office part of the week.

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