Gain Theory

Current Openings : 5

Become a Member

Click on Login if you are already member.

Register Login
Current Jobs in Gain Theory
Jobs 5
Apply Now
21 Jan 2026

The opportunity: We are seeking a Senior Client Success Director with deep expertise in Marketing effectiveness and econometrics to lead our most strategic client relationships and shape the future of our client success function. In this senior leadership role, you…

Apply Now
11 Jan 2026

Client Success Manager (Marketing Effectiveness) required to work with multiple premier brands to provide first class strategic client services. As a Client Success Manager, you will be the primary point of contact for our clients, ensuring they derive maximum value…

Principal Data Analyst
Gain Theory  -  London, ENG, GB
Apply Now
05 Jan 2026

The opportunity: As a Principal Data Analyst, you will join the Gain Theory Data Practice and be embedded within one of our client focused squads. Working closely with your manager, you'll collaborate on some of the world's top brands, gaining…

Principal Analyst (MMM)
Gain Theory  -  London, ENG, GB
Apply Now
11 Dec 2025

The opportunity: You will support senior colleagues in achieving the efficient delivery of client projects. Typical responsibilities and duties are the collection and preparation of data, contributing to the finalisation of models, writing results and implications and SFX creation. Your…

Senior Analyst (MMM)
Gain Theory  -  London, ENG, GB
Apply Now
12 Dec 2025

The opportunity: As a Senior Analyst at Gain Theory, you will play a critical role in delivering outstanding work for our clients. You will work closely with senior colleagues to support the efficient delivery of projects, including data collection and…