Full-Time

Curriculum Designer

Korean Content

Posted on 4/18/2024

Speak

Speak

201-500 employees

AI-powered mobile app for English practice

No salary listed

No H1B Sponsorship

Remote in USA

Remote (US or KR timezone only)

Remote (US or KR timezone only)

Remote (US or KR timezone only)

Category
Content & Writing (2)
,
Required Skills
Machine Learning
Data Analysis
Requirements
  • Extensive experience and expertise in English teaching curriculum design and pedagogy
  • Strong curriculum planning and writing skills
  • Native Korean and near-native English writing and speaking skills
  • Deep understanding of the status quo of English learning in Korea and empathy for Korean English learners
  • Strong product sense when designing and writing content with great attention to detail
  • Strong willingness and collaboration skills for content planning, operations, and strategy
  • Passion for technology-assisted language learning and willingness to learn and use advanced technologies for all aspects of work (Notion, internal tools, prompt engineering, etc.)
  • A fast learner, team player, skilled communicator, and creative problem-solver
Responsibilities
  • Curriculum design and writing - Design curriculum and write learning materials (e.g., lesson scripts, activities, vocabulary lists) in a systematic way for English learners (and especially Korean English learners) at different levels of English proficiency.
  • Manage or facilitate content projects - Either having end-to-end ownership or participating in content projects from content planning to writing, to production all the way to launch.
  • Content maintenance and iteration - Iterate and polish content based on QA, user testing, user feedback, and/or peer review.
  • Translation and localization - Perform English-Korean translation and localization for in-app learning and marketing content.
  • Content development and prototyping - Participate in developing innovative learning content powered by advanced AI (artificial intelligence) and ML (machine learning) technology.
  • Content strategies and decision-making - Participate in content team meetings, discussions, and decision-making; As a member of the Korean content team, facilitate the development of content strategies that suit Korea’s market needs and are aligned with the company's vision and goals.
  • Communication and collaboration with international team members - This can take place face-to-face, remotely, asynchronously, or through business travel, whichever makes sense.
  • Data Analysis - Analyze user data, conduct user interviews, and collect feedback to make informed content development decisions. Evaluation of content performance metrics to adjust and enhance learning materials for improved user engagement and learning efficiency.
  • Team Management - Hire and manage freelance or contract content writers, ensuring their work aligns with company standards and instructional design practices. Ensure a robust workflow, distribute tasks, provide guidance, and review the work of these writers to ensure high-standard outputs.
Desired Qualifications
  • Translation/localization experience
  • Ed-tech startup experience
  • Content development and project management experience
  • Basic data analytics knowledge and experience

Speak provides an AI-powered mobile app for practicing English through realistic, simulated conversations without a live tutor. Users interact with the app to engage in everyday scenarios, and the AI analyzes responses to offer immediate feedback and personalized learning paths. The product operates on a subscription model with multiple tiers, plus potential in-app purchases or premium features, enabling users to learn at their own pace and schedule. What sets Speak apart from competitors is its ability to reproduce natural conversational practice through advanced AI combined with an easy-to-use mobile interface, removing the need for live tutoring. Speak’s goal is to make English learning more accessible and efficient for students and professionals around the world by providing flexible, on-demand practice anytime, anywhere.

Company Size

201-500

Company Stage

Series C

Total Funding

$165.8M

Headquarters

San Francisco, California

Founded

2015

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Simplify's Take

What believers are saying

  • Over 25 million personalized lessons in 2024 improve AI speech recognition.
  • Series C $78M from Accel in December 2024 doubles valuation to $1B.
  • Offices in Seoul, Tokyo, Ljubljana penetrate Asia-Pacific and Europe markets.

What critics are saying

  • Duolingo Max GPT-4o conversations erode differentiation by Q4 2025.
  • OpenAI GPT-5 pricing hikes explode API costs 30% by February 2026.
  • ChatGPT native voice mode drives subscription cancellations by November 2025.

What makes Speak unique

  • Speak uses OpenAI's real-time API for dynamic two-way AI dialogues.
  • Mic2Speak provides real-time phrase translation and personalized vocabulary lists.
  • AI generates custom on-demand conversation scenarios for immersive roleplay.

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Benefits

Standard tech startup benefits

Stipends for commuting, fitness, & learning

Annual company offsite.

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

0%

2 year growth

0%
CIO
Apr 11th, 2025
Speak secures Series A funding from Altman

Sam Altman has invested in various sectors including AI, energy, anti-aging, and edtech. He participated in Series B funding for Slope, a B2B payment automation platform, and Wrap, a coding assistant tool. In 2019, he signed a letter of intent to invest $51 million in Rain AI's chip through OpenAI. In 2022, Speak, an AI-based language learning app, received Series A funding from Altman and later secured further investments from OpenAI's startup fund. Recent investments include AirOps, CrewAI, and Exowatt.

36Kr
Jan 3rd, 2025
Speak raises $78M, hits $1B valuation

OpenAI has invested in Speak, a language learning app that emphasizes speaking and listening through generative AI. In December 2024, Speak raised $78 million in a Series C round, led by Accel, reaching a $1 billion valuation. This follows a $20 million Series B round just six months prior. Speak's approach involves AI-generated real-life scenarios for immersive language practice. The app has over 10 million downloads and offers courses in multiple languages, with plans to expand further.

Crunchbase
Dec 13th, 2024
Speak raises $78M, reaches unicorn status

Speak, an edtech startup, raised a $78 million Series C led by Accel, doubling its valuation to $1 billion in under six months. The San Francisco-based company, founded in 2016, uses AI to help users learn new languages and has created over 25 million personalized lessons this year. Speak has raised a total of $162 million.

WowTale
Dec 11th, 2024
AI 영어 학습 '스픽', 1,094억원 시리즈C 투자 유치...유니콘 등극 - 와우테일

 AI 기반 영어 학습 솔루션 ‘스픽(Speak)’을 운영하는 스픽이지랩스코리아가 시리즈C 투자 라운드에서 약 1,094억 원(7,800만 달러)을 유치하며 유니콘 기업으로 진입했다고 11일 밝혔다.

Bloomberg L.P.
Dec 10th, 2024
OpenAI-Backed Language Tutor Startup Doubles Value to $1 Billion

Speak’s app uses an artificial intelligence “conversational partner” to help people become fluent in English.

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