Performance Marketing Manager - Operexx
Join Operexx to lead email and ad strategy for fast-scaling eComm brands — Klaviyo, Meta, Google, and growth, all from our buzzing London HQ 🚀
We’re Operexx. A performance and creative agency scaling top eCommerce brands in fitness, fashion, wellness, and beyond.
We’re looking for someone who’s just as passionate about email marketing as they are about paid ads. Someone who gets a kick out of building Klaviyo flows, segmenting lists, and squeezing more revenue out of campaigns - while also running clever ad strategies across Meta and Google.
This is a hands-on role where you’ll take the lead on CRO, email and paid strategy, managing clients and helping them grow fast. You’ll be part of a close team of marketers, creatives and strategists who move quickly, test everything, and care about results.
What you'll do...
- Leading your own set of eCommerce clients
- Managing a small team of paid ads specialists (Meta + Google)
- Building and optimising Klaviyo flows and campaigns from scratch
- Creating smart segmentation strategies and driving performance through email
- Working with designers and copywriters to craft powerful email content
- Launching, testing and improving full-funnel campaigns (ads + email)
- Reporting clearly on growth and revenue impact
Who you are...
- Strong hands-on experience with Klaviyo: flows, campaigns, deliverability, segmentation
- Confident with Meta and Google Ads
- Great at reading data and turning it into action
- Confident in client comms, problem-solving, and ownership
- Happy working fast, in-office, and surrounded by ideas (Putney based)
What it’s like here...
- Start-up energy: fast-moving, lean, always growing
- Work closely with the co-founders
- Lots of autonomy, fast feedback, and high trust
- Good vibes: team breakfasts, padel matches, lively chats over lunch
- A buzzing space where ideas spark and speed matters
💸 Salary: £40,000 - £45,000 DOE
🏡 Logistics: Putney, London (in-office only)
- Department
- Growth & Performance
- Locations
- Putney
- Working Location
- On-Site

About Up World
Founded by people just like you, we are a friendly space for ambitious marketers who want to achieve big things and help others do the same. Meet like-minded marketing mates in our vibrant community, find your dream job and become more confident in your role with our Start-Up Marketing Accelerator.
Intrigued? Click the link to find out more