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GAIN Performance - Paid Media Campaign Manager

This is Gain Ltd

Barcelona, Catalonia, Spain Hybrid permanent

Posted: April 1, 2026

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Quick Summary

Run Paid Media campaigns for mixed accounts, including Facebook and search accounts, depending on client needs.

Job Description

Role: GAIN- Performance- Campaign Manager
Location: Barcelona
Hybrid/Remote: Hybrid, Barcelona

What you’ll be doing:

This is an operational role, to run Paid Media campaigns for a mixture of clients. Usually between 3-6 clients, depending on size of accounts.

Your channel mix will always include Facebook, as it is our largest spending channel.

You may also be assigned other channels depending on your experience and the client needs. If you have a search background you will likely be assigned some search accounts, as well as FB.

Working with the Performance Director on each account, you will look after the daily campaign management, analysis and optimisation. You will also provide suggestions for tests and potential expansion opportunities. As you gain experience, you will be given more responsibility with client management, client comms and strategy to allow you the chance to develop and grow your skills.

Our Campaign Manager role is ideal for someone who enjoys campaign management and wants to work at a leading performance marketing agency. You must have experience running performance campaigns on FB or Google (or both). You must have excellent data skills and attention to detail.

We are looking for someone who is process driven, meticulous, and has a passion for driving great results. You must be a good team player, able to take direction and able to prioritise a busy workload.

Responsibilities include (but are not limited to) the following

• Daily budget tracking

• Daily campaign management and optimisation

• Weekly reporting

• Ad hoc reporting, deep dive analysis

• A/B testing and supporting Performance Director with test ideas

• Client comms

• Internal knowledge sharing

• Learning new channels if you don’t know them already, such as TikTok, YouTube, Twitter


Requirements:
What we’re looking for:

Essential Skills & Experience

• Fluent in English, written and spoken

• Minimum 2 years’ experience running direct response campaigns on Facebook or Google

• Advanced excel or Google Sheets skills - formulas, pivots and graphs

• Extremely high attention to detail

• Excellent communicator

• Highly self-motivated and process driven

• Ability to adapt and action things last minute when needed

• Team player

Desired Skills (not essential) 

• Ideally agency experience with 1 year client comms

• Google Data Studio experience

• Google Analytics experience

How we work: 

Rebel Thinking: We don’t accept “good enough”. Rebel Thinking is about curiosity with courage. We make it safe to question assumptions, challenge the obvious, and explore smarter, braver ways forward, even when it feels uncomfortable. This is how new ideas, better products, and real breakthroughs happen.

Make It Happen: “We turn intent into momentum.” Making it Happen is about turning ambition in to action. We move fast, learn fast, and push through obstacles together. Progress beats perfection, and momentum creates impact.

Swarming Our Expertise: “Individually smart. Collectively unstoppable.” Swarming our Expertise means we win together. We commit to developing our expertise so that by combining diverse skills, perspectives, and experiences, we solver harder problems faster and deliver results no single expert could achieve together.


Benefits:
Private Medical Insurance

Travel salary sacrifice scheme

Meal salary sacrifice scheme

Discounts and deals on a range of items from hotels, holidays, shopping, gaming...

The Interview Process:

1. 15 minute screening call with the Talent Acquisition team

2. 45-minute first interview with a senior team member, including short online excel task.

2. One hour interview with two team members, including a take home and on-screen task.

(P.s. our interviews tend to be more friendly and relaxed than most, that’s how we like to work)

Interview Adjustments - We will do everything possible to create the best experience for candidates, however we appreciate interviews can be challenging. So, please let us know if we can make any adjustments to make you more comfortable or confident.

The above also applies once successful, if you require any reasonable adjustments to ensure a smooth transition into your new role, please highlight this with us during onboarding.

GAIN is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of sex, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, or pregnancy and maternity
DISCLAIMER: We never request any form of payment or fees from candidates at any stage of the recruitment process. If you are contacted by anyone claiming to represent our company and asking for money or personal financial details, please report it immediately to . All genuine communications will come from .

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