Senior Content Manager

Oner Active; Greater London; Hybrid; GBP 45,000 - 60,000; Full time

Job summary

A fitness-focused company is seeking a Senior Content Manager to lead the content strategy and execution. In this role, you will be responsible for ensuring all content aligns with the brand voice and engages customers effectively. The ideal candidate should have 5-8 years of experience in content and editorial roles and possess strong writing and editing skills. This hybrid role offers a dynamic environment with opportunities to collaborate across teams and contribute to impactful content initiatives.

Benefits

25 days annual leave plus bank holidays

5% employer match pension scheme

Generous employee discount

Free healthcare and wellness allowance

Dog friendly office

Qualifications

• 5-8 years of experience in content or editorial roles, preferably in fashion or activewear.
• Strong portfolio demonstrating expertise in content editing and storytelling.
• Experience collaborating with cross-functional teams.

Responsibilities

• Drive and execute key content workstreams across the business.
• Support the BAU content strategy to develop scalable content.
• Edit and approve content prior to final sign-off.

Skills

Content editing

Writing

Storytelling

SEO expertise

Proofreading

Project management

Brand voice adaptation

Tools

Monday

Figma

Job description

Role: Senior Content Manager

Reports into: Editorial Lead

Contract Type: Full time, working 7.5 hours per day, 5 days per week

Location: Hybrid, working 3 days a week in our offices based in Old Street, London

About Us

Nothing is clearer to us than the belief that every woman should include strength training in her life to enhance both physical and mental well-being. It's about building strong bodies and even stronger minds, asserting their right to take up space in the gym, and allowing the spotlight to shine bright on their progress.

To us, strength training represents a determined, goal‑oriented mindset and an unwavering work ethic. We don't wait for success; we create it through hard work and determination. When faced with challenges, we don't back down; instead, we break through barriers, recognising that true progress lies on the other side.

These are the pillars that form the foundation of Oner Active. We consistently challenge ourselves to create innovative and impactful products, so that you can perform better. With our range of products and innovative approach, we provide a wide variety of colours to ensure that all skin tones genuinely radiate in Oner.

Our Purpose and Mission

We are on a mission to unite and empower women to be the strongest version of themselves through strength training. We want to inspire women to take centre stage in the gym by promoting strength training, which underpins all movement and sport, as a healthy foundation in life.

Our Benefits

• 25 days annual leave + bank holidays and work from anywhere up to 4 weeks a year
• 5% employer match salary sacrifice pension scheme
• Generous Oner Active discount plus regular office sample sales
• Free Evolve You subscription
• Private Healthcare with Vitality including optical and dental
• Monthly wellness allowance and team workout classes
• Start-up culture - the chance to learn and make a real impact
• Great employee events like our Summer party, Christmas party and team away days
• Healthy office snacks and fruit (plus a chocolate cupboard for a sweet treat for the balance)
• Dog friendly office

The Team:

The Editorial team sits at the heart of our Creative function, shaping the voice, tone and storytelling behind everything we produce. We bring clarity, consistency and creativity to every project – from campaign copy and brand leadership pieces to social content and product naming. We work closely with the art, design and marketing teams to ensure every piece of content not only inspires but also aligns with our brand and business goals.

About the role:

At Oner Active, our stories connect, inspire and energise. As our Senior Content Manager, you’ll be at the heart of bringing our brand to life, helping to shape the voice of Oner Active across every channel – from campaign concepts and content creation to social captions and copy approvals.

You’ll be responsible for:

Content Execution:

• Drive and execute key content workstreams, partnering with stakeholders across the business to ensure all outputs are on‑brand, on‑brief and delivered on deadline.
• Support the development and implementation of Oner Active’s BAU content strategy, contributing to scalable and repeatable content franchises.
• Edit and approve campaign content ahead of final sign‑off from the Editorial Lead.
• Write creative, multi‑channel campaign content including video scripts, social content, and ad‑hoc copy requests.
• Collaborate with the Editorial Lead and Events team to build content strategies for IRL and experiential activations.

Content Quality & Performance:

• Concept and write SEO‑informed blog content that supports Oner’s brand pillars and deepens customer connection.
• Support the Social and Paid teams to ensure all copy is accurate and on‑brand.
• Partner with the Copy Manager to ensure timely delivery of all content outputs.
• Act as a brand voice guardian, helping evolve and maintain consistency across all written content.
• Partner with SEO agencies and UX teams to optimise messaging for digital performance and discoverability.
• Proofread and edit all written content to ensure clarity, accuracy and brand alignment.
• Understand the digital customer journey and know how to write for conversion across key pages (collection pages, landing pages, etc.).

Stakeholder Collaboration & Brand Positioning:

• Align content planning with broader brand and business objectives in partnership with the Editorial Lead.
• Work cross‑functionally with Marketing, Creative and Performance teams to maximise the reach and impact of content.

You’ll need to have:

• 5-8 years’ proven experience in an editorial, publishing, or creative content role – ideally fashion, activewear or creative agency.
• A strong portfolio that demonstrates expertise in content editing, writing and storytelling.
• Experience collaborating with cross‑functional creative teams.
• A strong understanding of brand voice, with the ability to adapt tone and style across different content types and platforms.
• A detail‑oriented mindset with strong proofreading and editing skills.
• Ability to manage multiple projects simultaneously and deliver to tight deadlines without compromising quality.
• Comfortable interpreting performance data to help shape content decisions and iteratively improve output.

Nice to haves:

• Experience in using Monday and Figma.
• Fluency is US English.
• Experience working in eCommerce or DTC brands with a fast‑paced content cadence.
• Understanding of paid media and how to craft copy for performance marketing.
• Familiarity with customer journeys from a content perspective.
• Passion for fitness, fashion, or wellness industries, or a strong curiosity about them

Equality, Diversity, and Inclusion

At Oner Active it’s about embracing diversity and empowering every individual to reach their full potential. We are committed to creating an environment where everyone feels valued, supported, and able to thrive.

We welcome applications from all backgrounds and are dedicated to ensuring that everyone has equal access to opportunities during the recruitment process. If you require any reasonable adjustments or additional support, we encourage you to reach out to our Recruitment team — we’re here to support you every step of the way.