Required:

• 3+ in Windows desktop application development using Windows App SDK, WinUI (or similar), C#, XAML — and ideally additional experience with native Windows code (C++, Win32/WinRT/COM).
• Deep understanding of Windows application architecture, including interop between managed code (.NET) and native code.
• Proven track record of designing, building, and shipping production-quality desktop applications, with an emphasis on reliability, performance, scalability, and maintainability.
• Strong experience with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar), and a dedication to building accessible and inclusive software.
• Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant).
• Experience leading technical design, mentoring other engineers, conducting code reviews, and making architecture-level decisions.
• Strong communication skills; ability to articulate tradeoffs, collaborate with cross-functional teams, and drive consensus.
• A user-centric mindset: focus on building polished, intuitive, and accessible experiences for end users.

Preferred / Bonus:

• Experience with writing automated tests for UI — unit tests, integration tests, UI automation tests; familiarity with relevant testing frameworks.
• Experience with performance optimization for desktop apps (memory usage, startup time, rendering performance, high-DPI support, responsiveness under load).
• Experience with localization/globalization, right-to-left UI support, internationalization, accessibility for multiple regions.
• Familiarity with telemetry, analytics, crash reporting, logging, and error monitoring in desktop applications.
• Previous experience in shaping CI/CD workflows, release pipelines, and deployment strategies for desktop applications.
• Demonstrated ability to take ownership of feature areas or modules and drive them long-term, including maintenance, refactoring, and technical debt management.

What we offer

• A high-impact role: you will define architecture, shape the future of our Windows product, and directly influence what millions of users see and experience.
• A collaborative, flat-structure engineering culture — you are not just a coder, but a builder and a decision-maker.
• Opportunities to lead — mentor others, steer technical direction, and grow into broader technical leadership (e.g. Tech Lead, Architect).
• Flexibility, autonomy, and responsibility: you define how to solve problems, own features end-to-end, and contribute to long-term product vision.
• A purpose-driven mission: building software that’s reliable, accessible, and user-centered — making a real difference for people.                  

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 
Refer them! 

Speechify is committed to a diverse and inclusive workplace. 
Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

The mission of Speechify is to make sure that reading is never a barrier to learning.

Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its 2025 Design Award winner for Inclusivity.  

Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.

Overview

The responsibilities of our Platform team include building and maintaining all backend services, including, but not limited to, payments, analytics, subscriptions, new products, text to speech, and external APIs.

This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments, is passionate about making product decisions, and has experience building great user experiences that delight users.

We are a flat organization that allows anyone to become a leader by showing excellent technical skills and delivering results consistently and fast. Work ethic, solid communication skills, and obsession with winning are paramount. 

Our interview process involves several technical interviews and we aim to complete them within 1 week. 

What You’ll Do

• Design, develop, and maintain robust APIs including public TTS API, internal APIs like Payment, Subscription, Auth and Consumption Tracking, ensuring they meet business and scalability requirements
• Oversee the full backend API landscape, enhancing and optimizing for performance and maintainability
• Collaborate on B2B solutions, focusing on customization and integration needs for enterprise clients
• Work closely with cross-functional teams to align backend architecture with overall product strategy and user experience

An Ideal Candidate Should Have

• Proven experience in backend development: TS/Node (required)
• Direct experience with GCP and knowledge of AWS, Azure, or other cloud providers
• Efficiency in ideation and implementation, prioritizing tasks based on urgency and impact
• Preferred: Experience with Docker and containerized deployments
• Preferred: Proficiency in deploying high availability applications on Kubernetes

What We Offer

• A dynamic environment where your contributions shape the company and its products
• A team that values innovation, intuition, and drive
• Autonomy, fostering focus and creativity
• The opportunity to have a significant impact in a revolutionary industry
• Competitive compensation, a welcoming atmosphere, and a commitment to an exceptional asynchronous work culture
• The privilege of working on a product that changes lives, particularly for those with learning differences like dyslexia, ADD, and more
• An active role at the intersection of artificial intelligence and audio – a rapidly evolving tech domain

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 

Refer them! 

Speechify is committed to a diverse and inclusive workplace. 

Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

The mission of Speechify is to make sure that reading is never a barrier to learning.

Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its App of the Day.

Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.

This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments, passionate about making product decisions, and has experience building great user experiences that delight users.

We are a flat organization that allows anyone to become a leader by showing excellent technical skills and delivering results consistently and fast. Work ethic, solid communication skills, and obsession with winning are paramount. 

Our interview process involves several technical interviews and we aim to complete them within 1 week. 

What You’ll Do

• Actively ship production code to the web products
• Work closely with your dedicated product team
• Participate in product discussions to shape the product roadmap
• Have the opportunity to work on new and exciting features that will impact millions of lives

An Ideal Candidate Should Have

• Experience. You've built and ship products that have scaled to thousands or millions of users
• Customer obsession. You are passionate about the field and have the desire to build high quality product that serves customer needs
• Speed. You work quickly to generate ideas and know how to decide which things can ship now and what things need time
• Focus. We’re a high-growth startup with a busy, remote team. You know how and when to engage or be heads down
• Collaboration. You know how to inspire, play, and negotiate with opinionated designers, marketers, and PMs
• Tech Stack: Vanilla JS, ReactJS, Redux, Firebase, Typescript

What We Offer

• A fast-growing environment where you can help shape the culture
• An entrepreneurial crew that supports risk, intuition, and hustle
• A hands-off approach so you can focus and do your best work
• The opportunity to make an impact in a transformative industry
• A competitive salary, a collegiate atmosphere, and a commitment to building a great asynchronous culture

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 

Refer them! 

Speechify is committed to a diverse and inclusive workplace. 

Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

ロケットナウ（Rocket Now）について

ロケットナウは、送料とサービス料が無料のフードデリバリーサービスです。和食、洋食、ヘルシー志向の料理など多彩なジャンルの料理から、デザートやドリンクまで迅速かつお得にお楽しみいただけます。サービスは、北海道、東北（仙台）、関東（東京・神奈川・埼玉・千葉）、中部（愛知・静岡）、関西（大阪・京都・兵庫）、広島、九州（福岡）を中心に展開中です。 ロケットナウアプリは、グローバルマーケットインテリジェンス企業の「センサータワー（Sensor Tower）」が主催する「Sensor Tower APAC Awards 2025」にて、「2025年に世界でローンチされた飲食店注文・フードデリバリーアプリ部門」で「世界最多ダウンロード数を記録」したアプリに認定されました。また、『Best App Award 2025』において、カテゴリ別部門ショッピングカテゴリ優秀賞を受賞。iOS／Androidの両アプリストアのダウンロード数は、フードデリバリーアプリ部門9カ月連続1位を獲得しました*1。アプリはサービス開始*2から15カ月で500万ダウンロードを突破するなど成長を続けています。 ＊1 2025年7〜2026年3月 iOS、Android 統合ベース ＊2 2025年3月30日 サービスリリース時点 （出所：Global Market Intelligence: Sensor Tower）

CP One Japanについて

CP One Japan合同会社は、NYSE（ニューヨーク証券取引所）に上場しているFortune 150のテクノロジー企業Coupang, Inc.（NYSE: CPNG）の日本法人です。CP One Japanは、日本国内で「ロケットナウ（Rocket Now）」ブランドのフードデリバリーサービスを運営しており、Coupangの技術力と革新的な物流ソリューションを生かして、迅速で信頼性の高い顧客志向のフードデリバリーサービスを日本の消費者に提供することに尽力しています。

職務内容
Rocket Now（ロケットナウ）部門は、無限の成長と価値を向上させるために、加盟店やブラン ドパートナーを対象にサービスの紹介、入店、プロモーションプログラムの提案を行い、顧客にさらに魅力的 なセレクションを提供できるようにしています。本ポジションは、担当営業チームをリードし、営業企画、戦略実行を通じてチームのミッションと目標を達成し、メンバーの成長をリードする ポジションです。加盟店の獲得と安定した運営をサポートすることで、チームの役割と成果の価値を発見 し、中軸として当面している問題を解決します。

業務内容

• 営業チームをリードする • 営業戦略を立案し、実行戦略を導出する
• セレクション、市場分析などを通じてインサイトを導き出す
• 加盟店別、地域別、チャンネル別の関連指標の分析による成果分析やコンサルティングを行う
• 現場中心の思考を基に店舗の営業を進める

応募要件

• 7年以上の B2C、B2B の営業の経験がある方
• 多様な商品、サービスに対し直接セールスをした経験がある方
• 戦略的思考に基づいた問題定義及び解決策の導出ができる方 優遇条件
• 戦略的思考と理解に基づいて実行戦略を導き出し、直ちに実行する自信がある方
• 営業拠点 - 福岡県、沖縄県、熊本県、鹿児島県、長崎県、大分県、宮崎県、又は佐賀県
• 関連会社所在地 - 福岡

採用プロセス

書類選考 → 電話／Zoom面接 → オンライン面接 → 内定

※職種や状況により、プロセスが変更される場合があります。

※面接日程や結果は、応募時にご提出いただいたメールアドレス宛にご連絡いたします。

留意事項

• 本求人は、募集枠が充足された場合、掲載終了日より前に募集を終了する可能性があります。
• 応募プロセスにおいて虚偽の情報が提出された場合、Coupangは採用内定を取り消す権利を有します。
• 法令に基づき、雇用保護の対象となる方（例：退役軍人給付受給者、障がい者等）には、優先的な選考を行う場合があります。
• 入社時または入社後の業務内容・職位は、候補者の経験や事業上の必要性に応じて変更となる可能性があります。変更後の職務内容・職位については、特別な制限を設けないものとし、入社前に適切なタイミングでご案内いたします。
• 応募後の詳細は、メールまたは面接時に別途ご案内いたします。

プライバシー通知

ご応募に際してご提供いただく個人情報は、以下のプライバシーポリシーに基づき、Coupangが収集・管理いたします：https://www.coupang.jobs/jp/privacy-policy/

ロケットナウ（Rocket Now）について

ロケットナウは、送料とサービス料が無料のフードデリバリーサービスです。和食、洋食、ヘルシー志向の料理など多彩なジャンルの料理から、デザートやドリンクまで迅速かつお得にお楽しみいただけます。サービスは、北海道、東北（仙台）、関東（東京・神奈川・埼玉・千葉）、中部（愛知・静岡）、関西（大阪・京都・兵庫）、広島、九州（福岡）を中心に展開中です。 ロケットナウアプリは、グローバルマーケットインテリジェンス企業の「センサータワー（Sensor Tower）」が主催する「Sensor Tower APAC Awards 2025」にて、「2025年に世界でローンチされた飲食店注文・フードデリバリーアプリ部門」で「世界最多ダウンロード数を記録」したアプリに認定されました。また、『Best App Award 2025』において、カテゴリ別部門ショッピングカテゴリ優秀賞を受賞。iOS／Androidの両アプリストアのダウンロード数は、フードデリバリーアプリ部門9カ月連続1位を獲得しました*1。アプリはサービス開始*2から15カ月で500万ダウンロードを突破するなど成長を続けています。 ＊1 2025年7〜2026年3月 iOS、Android 統合ベース ＊2 2025年3月30日 サービスリリース時点 （出所：Global Market Intelligence: Sensor Tower）

CP One Japanについて

CP One Japan合同会社は、NYSE（ニューヨーク証券取引所）に上場しているFortune 150のテクノロジー企業Coupang, Inc.（NYSE: CPNG）の日本法人です。CP One Japanは、日本国内で「ロケットナウ（Rocket Now）」ブランドのフードデリバリーサービスを運営しており、Coupangの技術力と革新的な物流ソリューションを生かして、迅速で信頼性の高い顧客志向のフードデリバリーサービスを日本の消費者に提供することに尽力しています。

職務内容
Rocket Now（ロケットナウ）部門は、無限の成長と価値を向上させるために、加盟店やブラン ドパートナーを対象にサービスの紹介、入店、プロモーションプログラムの提案を行い、顧客にさらに魅力的 なセレクションを提供できるようにしています。本ポジションは、担当営業チームをリードし、営業企画、戦略実行を通じてチームのミッションと目標を達成し、メンバーの成長をリードする ポジションです。加盟店の獲得と安定した運営をサポートすることで、チームの役割と成果の価値を発見 し、中軸として当面している問題を解決します。

業務内容

• 営業チームをリードする • 営業戦略を立案し、実行戦略を導出する
• セレクション、市場分析などを通じてインサイトを導き出す
• 加盟店別、地域別、チャンネル別の関連指標の分析による成果分析やコンサルティングを行う
• 現場中心の思考を基に店舗の営業を進める

応募要件

• 7年以上の B2C、B2B の営業の経験がある方
• 多様な商品、サービスに対し直接セールスをした経験がある方
• 戦略的思考に基づいた問題定義及び解決策の導出ができる方 優遇条件
• 戦略的思考と理解に基づいて実行戦略を導き出し、直ちに実行する自信がある方
• 営業拠点 - 東京、関連会社所在地 - 東京

採用プロセス

書類選考 → 電話／Zoom面接 → オンライン面接 → 内定

※職種や状況により、プロセスが変更される場合があります。

※面接日程や結果は、応募時にご提出いただいたメールアドレス宛にご連絡いたします。

留意事項

• 本求人は、募集枠が充足された場合、掲載終了日より前に募集を終了する可能性があります。
• 応募プロセスにおいて虚偽の情報が提出された場合、Coupangは採用内定を取り消す権利を有します。
• 法令に基づき、雇用保護の対象となる方（例：退役軍人給付受給者、障がい者等）には、優先的な選考を行う場合があります。
• 入社時または入社後の業務内容・職位は、候補者の経験や事業上の必要性に応じて変更となる可能性があります。変更後の職務内容・職位については、特別な制限を設けないものとし、入社前に適切なタイミングでご案内いたします。
• 応募後の詳細は、メールまたは面接時に別途ご案内いたします。

プライバシー通知

ご応募に際してご提供いただく個人情報は、以下のプライバシーポリシーに基づき、Coupangが収集・管理いたします：https://www.coupang.jobs/jp/privacy-policy/

The mission of Speechify is to make sure that reading is never a barrier to learning.

Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its App of the Day.

Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.

Overview

With the growth of our iOS app, being the #18 productivity app in the App Store category and also our recent recognition as Apple's 2025 Design Award for inclusivity, we find the need for a Senior iOS Engineer to help us support the new user base as well as work on new and exciting projects to push our missing forward.   

This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments, passionate about making product decisions, and has experience building great user experiences that delight users.

We are a flat organization that allows anyone to become a leader by showing excellent technical skills and delivering results consistently and fast. Work ethic, solid communication skills, and obsession with winning are paramount. 

Our interview process involves several technical interviews and we aim to complete them within 1 week. 

What You’ll Do

• Opportunity to lead key engineering and product decisions
• Actively shipping production code for the Speechify iOS app
• Work within a dedicated product team
• Participate in product discussions to shape the product roadmap
• Maintain and enhance the existing complex app architecture

An Ideal Candidate Should Have

• Experience. You've worked on products that scaled to a large user base
• Track record. You have worked on various products from inception to decent traction. You have been responsible for engineering the product
• Customer obsession. We expect every team member whose responsibilities directly impact customers to be constantly obsessed about providing the best possible experience
• Product thinking. You make thoughtful decisions about the evolution of your product and support internal teams and designers into taking the right direction
• Speed. You work quickly to generate ideas and know how to decide which things can ship now and what things need time
• Focus. We’re a high-growth startup with a busy, remote team. You know how and when to engage or be heads down
• Technical skills. Swift, SwiftUI

Technical Requirements:

• Swift Programming Language
• SwiftUI experience
• Experience in Multithreading Programming
• Working with CI/CD infrastructure
• Experience with Fastlane
• SOLID principles, the ability to write every single class according to SOLID
• Experience with Git and understanding of different Git strategies

What We offer:

• A fast-growing environment where you can help shape the company and product
• An entrepreneurial crew that supports risk, intuition, and hustle
• The opportunity to make a big impact in a transformative industry
• A competitive salary, a collegiate atmosphere, and a commitment to building a great asynchronous culture
• Work on a product that millions of people use and where daily feedback includes users sharing that they cried when they first found the product because it was so impactful on their lives
• Support people with learning differences like Dyslexia, ADD, Low Vision, Concussions, Autism, and Second Language Learners, and give reading superpowers to professionals all over the world
• Work in one of the fastest growing sectors of tech: Intersection of Artificial Intelligence and Audio

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 

Refer them! 

Speechify is committed to a diverse and inclusive workplace.

Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.

The mission of Speechify is to make sure that reading is never a barrier to learning.

Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its 2025 Design Award winner for Inclusivity.  

Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.

Overview

We're looking to hire for our Data side of our AI team at Speechify. This role is responsible for all aspects of data collection to support our model training operations. We are able to build high-quality datasets at petabyte-scale and low cost through a tight integration of infrastructure, engineering, and research work. We are looking for a skilled Software Engineer to join us.

What You’ll Do

• Be scrappy to find new sources of audio data and bring it into our ingestion pipeline
• Operate and extend the cloud infrastructure for our ingestion pipeline, currently running on GCP and managed with Terraform.
• Collaborate closely with our Scientists to shift the cost/throughput/quality frontier, delivering richer data at bigger scale and lower cost to power our next-generation models.
• Collaborate with others on the AI Team and Speechify Leadership to craft the AI Team’s dataset roadmap to power Speechify’s next-generation consumer and enterprise products.

An Ideal Candidate Should Have

• BS/MS/PhD in Computer Science or a related field.
• 5+ years of industry experience in software development.
• Proficiency with bash/Python scripting in Linux environments
• Proficiency in Docker and Infrastructure-as-Code concepts and professional experience with at least one major Cloud Provider (we use GCP)
• Experience with web crawlers, large-scale data processing workflows is a plus
• Ability to handle multiple tasks and adapt to changing priorities.
• Strong communication skills, both written and verbal.

What we offer

• A fast-growing environment where you can help shape the company and product.
• An entrepreneurial-minded team that supports risk, intuition, and hustle.
• A hands-off management approach so you can focus and do your best work.
• An opportunity to make a big impact in a transformative industry.
• Competitive salaries, a friendly and laid-back atmosphere, and a commitment to building a great asynchronous culture.
• Opportunity to work on a life-changing product that millions of people use.
• Build products that directly impact and support people with learning differences like dyslexia, ADD, low vision, concussions, autism, and more.
• Work in one of the fastest-growing sectors of tech, the intersection of artificial intelligence and audio.

Think you’re a good fit for this job? 

Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.

Not looking but know someone who would make a great fit? 

Refer them! 

Speechify is committed to a diverse and inclusive workplace. 

Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.