Senior Performance Copywriter

CapsLock; Paris; Remote; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Remote work

Paid vacations

Unlimited sick days

Ongoing learning

Home office setup

Medical insurance

Fitness allowance

Fun culture

Job summary

CapsLock is seeking a Senior CRO Copywriter to craft persuasive conversion-focused copy for landing pages, ads, and video scripts. You will work with marketing, creative, and testing teams to translate complex features into compelling customer messaging and drive performance.

In this remote role, you’ll develop headlines, hooks, and value propositions, create multiple copy variants for structured tests, and iterate based on results, collaborating across disciplines in a fast-paced, multilingual

Qualifications

• Proven ability to craft conversion-focused copy for landing pages, ads, and video scripts.
• Experience translating product features into customer-centric messaging.
• Comfort working with AI tools to boost research and production efficiency.

Responsibilities

• Create conversion-focused copy for cold-traffic campaigns across landing pages, paid ads, video scripts, advertorials, forms, CTAs, and other funnel assets.
• Research products, customers, competitors, markets, and advertising trends to identify new messaging opportunities.
• Develop headlines, hooks, offers, value propositions, benefits, and creative angles, translating technical product features into clear customer-focused messaging.
• Ensure advertising claims are accurate, supportable, and compliant with client and platform requirements.
• Create meaningful copy variations for structured A/B testing, analyze performance, and continuously iterate based on results.
• Identify successful copy concepts and adapt them across similar clients, products, and industries.
• Collaborate in brainstorming sessions with Marketers, Designers, Video Editors, Media Buyers, and other team members.
• Use AI tools in the copywriting workflow to improve research, ideation, analysis, and production efficiency.

Skills

Curiosity

Adaptability

Execution speed

On-time delivery

Attention to detail

Critical thinking

Clear communication

Initiative

Strong work ethic

Job description

*Please note, this role is only available within Europe*

CapsLock is a global IT marketing company that pioneers unique, scalable customer acquisition solutions for B2C clients. We solve complex sales challenges across a wide range of industries, primarily for large North American partners. By integrating our expertise in Digital Marketing, IT, Design, AI-driven analytics, proprietary MarTech, and sales consulting, we deliver powerful, data-informed customer acquisition solutions.

At CapsLock, people, technology, and forward-thinking innovation lie at the heart of everything we do. Our diverse, global team, fluent in over 10 languages, thrives on open collaboration and the exchange of new ideas, pushing boundaries to ensure our clients' success.

Role Overview

The role of a Senior CRO Copywriter focuses on creating persuasive, conversion-driven copy with the primary goal of improving marketing performance and conversion rates. This involves developing compelling copy for landing pages, ads, video scripts, and other marketing assets that attract cold audiences and encourage them to take action.

The CRO Copywriter works closely with marketing, creative, and testing teams to develop and optimize messaging based on customer research, campaign performance, and A/B testing results. Key tasks include developing new copy and messaging angles, researching audiences and competitors, analyzing copy performance, and continuously testing and refining copy to improve conversion metrics.

Responsibilities

• Create conversion-focused copy for cold-traffic campaigns across landing pages, paid ads, video scripts, advertorials, forms, CTAs, and other funnel assets.
• Research products, customers, competitors, markets, and advertising trends to identify new messaging opportunities.
• Develop compelling headlines, hooks, offers, value propositions, benefits, and creative angles, translating technical product features into clear customer-focused messaging.
• Ensure advertising claims are accurate, supportable, and compliant with client and platform requirements.
• Create meaningful copy variations for structured A/B testing, analyze performance, and continuously iterate based on results.
• Identify successful copy concepts and adapt them across similar clients, products, and industries.
• Contribute winning concepts, failed tests, research, and learnings to the company's copywriting knowledge base.
• Collaborate in brainstorming sessions with Marketers, Designers, Video Editors, Media Buyers, and other team members.
• Use AI tools in the copywriting workflow to improve research, ideation, analysis, and production efficiency.

Soft Skills

• Curious to explore new tools, formats, and creative approaches.
• Adaptability to shifting priorities and fast-paced team dynamics.
• High execution speed without compromising quality.
• Consistent on-time delivery and attention to deadlines.
• Strong attention to detail, especially when adhering to compliance and brand guidelines.
• Critical thinking and a problem-solving mindset.
• Clear, professional communication and team collaboration skills.
• Initiative to find solutions even when processes are undefined.
• Strong work ethic, self-motivation, and a drive to exceed expectations.

What We Offer

• Remote Work - we offer a truly and fully remote environment. You choose where you are the most productive and comfortable to have an impact.
• Paid vacations - generous paid vacation policy to ensure you have time to recharge
• Unlimited Sick Days - we understand that being only human means getting sick or feeling under the weather from time to time, so we guarantee you time off as long as you need to recover and get back on your feet.
• Ongoing Learning - people at CapsLock are deeply inquisitive and eager to learn new knowledge and skills, that's why we support and create learning opportunities like the Free Books program, workshops, conferences, and more.
• Home Office - we will cover the equipment and furniture expenses to make sure you have the best work-from-home experience.
• Physical Well‑Being - We will cover costs of your medical insurance. Additionally we offer an allowance for a flexible fitness program.
• Fun Stuff - there is never a shortage of fun stuff