Senior Copywriter - Creative
Summary
Senior Copywriter in Tokyo crafts marketing content across ads, websites, and films, adapting brand voices for diverse media while collaborating with designers and PR teams.
Please note that we will never request payment or bank account information at any stage of the recruitment process. As we continue to grow our teams, we urge you to be cautious of fraudulent job postings or recruitment activities that misuse our company name and information. Please protect your personal information during any recruitment process. While Monks may contact potential candidates via LinkedIn, all applications must be submitted through our official website ().
We are looking for a creative Senior Copywriter to write clear and concise copy for ads, publications and websites. Your words will inform and engage target audiences. A writer can craft anything from headlines to long format scripts, they have experience writing in a variety of tones and genres and can quickly adapt the voice of a brand across all types of mediums, whether that be a paid social ad to a radio spot to a testimonial film.
Responsibilities
- Write clear, attractive copy with a distinct voice
- Interpret copywriting briefs to understand project requirements
- Collaborate with designers, PR and other professionals on large- and small-scale marketing projects (e.g. email campaigns and landing pages)
- Conduct high-quality research and interviews
- Edit and proofread copy as needed
- Use SEO principles to maximize copy’s reach
- Source images and other content
Requirements
- Previous experience as a copywriter required
- Knowledge of online content strategy and creation
- Excellent writing, editing and proofreading skills
- Experience with SEO
- Strong research skills
- Excellent time-management and organizational skills
- Fluent written and oral communication in English and Japanese
#LI-CX1
About Monks
Monks is the global, digital-first, data-driven, unitary operating brand of S4 Capital plc. With a legacy of innovation and specialized expertise, Monks combines an extraordinary range of global Marketing and Technology Services to redefine how brands interact with the world. Through Monks.Flow, its flagship AI ecosystem for marketing orchestration, Monks transforms marketing into a growth engine, collapsing timelines and connecting brands to culture in real time. By deploying bespoke intelligent agents across disciplines and delivering culturally relevant, high-impact creative and digital solutions, Monks solves key critical business challenges across the entire brand enterprise to help brands sustain long-term impact.
Monks was named a Contender in The Forrester Wave™: Global Marketing Services, ranks among Cannes Lions' Top 10 Creative Companies (2022-25) and remains the only partner featured in AdExchanger’s Programmatic Power Players list every year (2020-24). Named Adweek’s first AI Agency of the Year (2023) and The One Show’s inaugural AI Pioneer Organization, Monks was also awarded Business Intelligence Group’s 2025 Excellence in Artificial Intelligence Award in both the Organizational and AI Product categories. As a trusted partner to cutting-edge innovators in tech, Monks earned titles such as Optimizely Experimentation Partner of the Year (2025), runner-up for the Adobe Firefly Partner Award (2024), and Workato’s AI Visionary Customer Impact Award (2024). Additionally, Monks achieved a record-breaking number of FWAs and continues to hold the most of any partner.
We are an equal-opportunity employer committed to building a respectful and empowering work environment for all people to freely express themselves amongst colleagues who embrace diversity in all respects. Including fresh voices and unique points of view in all aspects of our business not only creates an environment where we can all grow and thrive but also increases our potential to produce work that better represents—and resonates with—the world around us.