Our mission is to reinvent the way people learn, starting with language.
Learning a language can change a life by opening doors to new cultures, careers, and communities. Two billion people around the world are actively trying to learn a language, but the best way to learn (one-on-one tutoring) is hard to access at scale and hasn’t been meaningfully improved in decades. Speak is building a human-level, AI-powered tutor in your pocket: a conversation-first experience that lets learners actually speak, get instant feedback, and progress through carefully designed lessons. The result is a complete path from beginner to confident speaker across multiple languages.
Speak first launched in South Korea in 2019, where Speak has now become the number one language learning app, and we now serve learners across many markets and 15+ languages. Speak is one of the world’s leading AI companies, with over $150m raised in venture investment from OpenAI, Accel, Founders Fund, Khosla Ventures, and more, with a distributed team across San Francisco, Seoul, Tokyo, Taipei, and Ljubljana.
스픽과 함께할 퍼포먼스 마케터를 찾습니다스픽 서울 오피스에서 한국 팀과 함께할 퍼포먼스 마케터를 찾습니다. 퍼포먼스 마케팅은 스픽이 지금까지 성장하는 데 가장 중요한 역할을 했습니다. 스픽은 한국에서 퍼포먼스 마케팅을 가장 탁월하게 수행해 온 브랜드 중 하나이며, 차근차근 쌓아온 브랜드 자산을 토대로 더 많은 사람들에게 스픽을 알릴 퍼포먼스 마케터를 찾고 있습니다.
포지션 정보팀: Growth Marketing Team
직무명: Growth Marketing Manager, Performance
근무지: 서울, 대한민국
고용 형태: 정규직
캠페인 실행 및 최적화: 유료 채널을 통한 신규 사용자 유입 및 LTV:CAC 최적화를 위한 미디어 광고 집행
크리에이티브 협업: 마케팅 디자인 팀과 긴밀하게 협업하여 다량의 크리에이티브를 제작하고, 빠르게 테스트하여 효율이 높은 콘텐츠 식별
테스트 및 반복, 채널 발굴: 세분화, 리타게팅, 광고 지면 테스트 등을 통한 지속적인 퍼포먼스 개선과 새로운 채널 발굴
데이터 분석: 매일 데이터를 분석하여 실시간 캠페인 조정 및 목표 효율 유지
유료 UA 채널 5년 이상 실무 경험 (미디어 바잉, 실시간 입찰 전략 중심)
인앱 및 웹 기반 캠페인 경험
실시간 A/B 테스트 및 데이터 기반 성과 개선 경험
크리에이티브/디자이너와의 협업 경험 (크리에이티브 및 랜딩페이지 제작 최적화)
해외 팀과 실행 계획을 명확하게 커뮤니케이션할 수 있는 비즈니스 영어 능력
유료 채널 초기 세팅 경험 (픽셀 설치, 데이터 연동 등)
메타, 구글 외의 신규 채널 발굴 경험
10억 원 이상의 대형 캠페인 실행 경험
ATL 캠페인 기획부터 분석까지의 경험
3개 이상 팀, 10명 이상 인원과 협업한 프로젝트 리딩 경험
실험 설계와 실행으로 지표를 개선한 경험
한국 스타트업에서 초기 성장에 기여한 경험
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About This Role
Performance (paid) marketing has been and will remain central to Speak’s growth model, especially for the Korean market. We are looking for a seasoned Growth Marketer to execute and optimize user acquisition (UA) campaigns across multiple paid channels with a focus on media buying and creative performance to drive consistent user growth. Ultimately, this person will have direct impact on a very large portion of our overall marketing & operating budget!
What you’ll be doing
Paid campaigns: directly lead the execution of paid media campaigns, maximizing the LTV
Creative partnership: collaborate closely with the marketing graphic designer to produce and test a high volume of creatives, focusing on rapid iteration to identify top performers
Testing and iterations: systematically test and refine paid media creatives, driving continuous improvement in campaign performance and LTV:CAC (audience segmentation, ad placements, retargeting, etc.)
Marketing analytics: analyze performance data daily to make real-time adjustments to campaigns, ensuring LTV & Efficiency target are consistently met
Strategic growth initiatives: testing, discovering, and managing new growth channels to drive user acquisition
What we’re looking for
5+ years of marketing experience
At least 2 years of direct experience in managing & optimizing paid UA channels, focusing on hands-on media buying, ad placements, and real-time bidding strategies
Proficiency in both in-app and web-based campaigns and productions
Strong track record of working with marketing analytics & data to conduct necessary A/B tests and insight-based improvements, especially in real-time for active campaigns to maximize ROI
Ability to partner with creative/designers to produce on-brand assets for paid channels(Creatives and Landing page), optimizing for maximum conversion rates and LTV efficiency
Bonus if you’ve executed large-scale campaigns of over 1 billion KRW (~1 million USD) from start to finish
Fluency in business English, with the ability to communicate execution plans clearly and effectively to stakeholders abroad
Join a fantastic, tight-knit team at the right time: we're growing very quickly, we've most recently raised our Series C from some of the top investors in the valley, and we've achieved product-market fit in our initial markets. You'd join at a magical time when a single person could significantly change the course of the company.
Do your life's work with people you’ll love working with: we care strongly about our craft and want every person at Speak to feel like they're growing every day. We believe in the idea that working with people you both enjoy and have respect for makes everything better. We hire thoughtfully and only work with people we admire deeply.
Global in nature: We're live in over 40 countries and launching in a number of new markets soon. We have dedicated offices in San Francisco, Ljubljana, Seoul, and Tokyo, and you’ll have the opportunity to talk to users in each of these regions on a regular basis as well as travel.
Impact people's lives in a major way: Learning a language is one of the single most life-changing skills one can learn, and right now 99% of people never achieve their goal because the process is broken. We’re helping millions of people achieve their goals and improve their lives.
Speak does not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
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What We Do
Speak is a language learning app that sets users on the path to fluency with the world’s most advanced AI tutor. Built on the core learning philosophy of getting users speaking out loud as much as possible, Speak's AI language-learning experience encourages dynamic two-way dialogue through personalized content and real-time speech recognition. Speak was founded by Connor Zwick and Andrew Hsu in 2016 to democratize access to high quality language education through AI. Backed by Y Combinator, Open AI, Founders Fund, Khosla Ventures, Matrix Partners and more, Speak is a series B startup with a global presence and offices in San Francisco, Seoul, Tokyo, and Ljubljana. Featured by Apple as the ‘App of the Day’ and ‘Best New App’, Speak is hiring across the globe. Come join us as we teach the next billion people English and reinvent the way the world learns, staring with language






