Growth Marketing Manager

JR United Kingdom; Leicester; Remote; GBP 35,000 - 55,000; Full time

Job summary

JR United Kingdom seeks a growth/performance marketer to lead digital marketing campaigns. This high-impact role allows you to manage budgets and optimize strategies across major advertising platforms, aiming for growth and efficiency in a fast-paced startup environment. Join us to shape the future of our ambitious running brand while enjoying flexible remote work and opportunities for professional growth.

Benefits

Growth potential

Flexible, remote work

Impact & recognition

Qualifications

• At least 2 years of experience managing paid digital channels.
• Deep knowledge of Amazon Ads, Meta Ads, and Google Ads.
• Experience with DTC brands or eCommerce is a plus.

Responsibilities

• Manage and optimize paid advertising across Amazon, Meta, and Google.
• Own the paid media budget and set performance targets.
• Monitor performance metrics and conduct A/B testing.

Skills

Analytical thinking

Results-driven mindset

Attention to detail

Tools

Amazon Ads

Meta Ads

Google Ads

Job description

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Enertor is an ambitious UK start-up in the running industry. We sell tools to help runners train harder and recover faster so they can achieve their impossible - whether that be running their first 5k, getting a marathon PB or finishing an ultramarathon.

Endorsed by some of the world’s best runners (including Usain Bolt), we have an exciting growth trajectory ahead of us both in running and beyond. This year we will be launching:

• A new brand strategy and brand identity
• New packaging, a new website and new athlete program

Virtual job fairs

Now we just need your help to make it happen.

The role

We’re looking for an experienced growth/performance marketer to take full ownership of our digital marketing . You will lead campaigns across Amazon Ads, Meta (Facebook/Instagram) Ads, and Google Ads, with a focus on ROAS, growth, and efficiency.

This is a high-impact role in a high-growth business. As we scale, this role has the potential to grow into Head of Growth. You’ll work directly with the founder and head of marketing managing budgets, optimizing campaigns, and testing strategies that accelerate brand performance.

If you’re excited by data-driven marketing, ambitious targets and being part of a challenger brand on the rise, this is your role.

Key Responsibilities

• Manage, optimize and scale paid advertising across Amazon, Meta, and Google
• Own the paid media budget and performance targets (CPA, ROAS, CAC)
• Set up, test, and analyze campaign structures, audiences, and bidding strategies
• Monitor performance metrics, create reports, and translate data into action
• Conduct regular A/B testing to improve CTR, CVR, and overall results
• Stay ahead of platform changes, trends, and new performance tools
• Collaborate with the team to produce effective ads and landing pages
• Build toward becoming the Head of Performance as the company grows

What We’re Looking For

• At least 2 years of hands-on experience managing paid digital channels
• Deep knowledge of Amazon Ads, Meta Ads, and Google Ads
• Analytical thinker comfortable with data, KPIs, and reporting
• Results-driven, performance-oriented mindset
• Strong attention to detail and ability to manage multiple campaigns
• Experience with DTC brands or eCommerce is a big plus
• Passion for running, performance, or sport is a bonus

What We Offer

• A competitive salary: To be discussed based on your experience
• Autonomy & Ownership: Your work will directly shape the future of our company.
• Growth Potential: We’re a start-up—grow with us into a managerial role.
• Flexible, Remote Work: Work from anywhere with a schedule that works for you
• Impact & Recognition: You won’t be just a cog in the wheel; you’ll see the results of your efforts every day.
• Share opportunities: directly benefit from your hard work

If you’re excited about the role, we’d love to hear from you. Please email [e-mail] with your CV and a short blurb on why you’d be perfect for the role. Please note, we will only consider applicants who email.

Please note that if you are NOT a passport holder of the country for the vacancy you might need a work permit. Check our Blog for more information.

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Created on 31/05/2025 by JR United Kingdom