Contract Copywriter — AI-Driven Marketing & Growth

Fyxer; Greater London; On-site; GBP 40,000 - 64,000; Full time

Job summary

Fyxer in London is seeking an exceptional contract Copywriter to join our Marketing team. You will craft compelling emails, landing pages, and product launch copy, ensuring every line reflects our voice and drives engagement.

You’ll collaborate with designers, optimise copy with data and A/B tests, and bring fresh perspectives to a fast-scaling AI startup. A passion for tech, startups, and culturally resonant storytelling is essential.

Qualifications

• 3–5+ years of experience writing high-converting marketing copy (emails, landing pages)
• Excellent editorial judgment and mastery of tone, clarity, and CTAs
• Digital-first mindset with an understanding of multi-platform storytelling and performance metrics
• Hands-on with creative tools and comfortable using AI to enhance ideation, testing, and optimisation
• Familiarity with localisation and scaling messages globally; bonus if written for US audiences
• Comfortable collaborating with cross-functional partners and adapting quickly to feedback
• Proactive, solutions-oriented, and confident navigating ambiguity
• Entrepreneurial and highly driven — thrives in fast-paced, ambiguous environments with high ownership
• Passion for tech, start-ups, AI and cultural storytelling

Responsibilities

• Write and edit compelling copy across platforms and channels (email, landing pages, product launches)
• Maintain and evolve Fyxer's tone of voice across platforms, ensure accuracy, clarity, and consistency, optimizing for engagement, clarity and impact
• Collaborate with designers to bring ideas to life and drive acquisition, retention and engagement of high quality customers
• Optimise copy using insights from user behaviour, engagement data, and A/B tests.
• Conduct market, audience, and competitor research to inform messaging
• Bring fresh, diverse perspectives to a high-performing team to further drive innovation and raise the bar

Skills

Marketing copywriting

Editorial judgment

Tone of voice

Digital storytelling

AI-assisted ideation

Localization/global scaling

Cross-functional collaboration

Ambiguity navigation

Entrepreneurial mindset

Tech/startups/AI passion

Job description

Fyxer in London is seeking an exceptional contract Copywriter to join our Marketing team. You will craft compelling emails, landing pages, and product launch copy, ensuring every line reflects our voice and drives engagement.

You’ll collaborate with designers, optimise copy with data and A/B tests, and bring fresh perspectives to a fast-scaling AI startup. A passion for tech, startups, and culturally resonant storytelling is essential.