Senior Performance Marketing Manager

🚢 Discover OneOcean:

OneOcean is a unified brand born from the integration of OneOcean and Ocean Technologies Group.

Owned by Lloyd’s Register, an organisation with more than 260 years of trust, integrity and leadership at sea, OneOcean combines the agility and ambition of a fast-moving innovator with the strength and stability of one of the world’s most trusted maritime institutions.

At the heart of OneOcean is a portfolio unlike any other in maritime. A comprehensive, integrated portfolio built on years of expertise, trusted by thousands of maritime professionals around the world.

🎯 Our Mission: Our mission is clear. In the race to zero emissions, our research, advisory and technical expertise and industry-firsts are supporting a safe, sustainable maritime energy transition. Today we are a leading provider of classification and compliance services to the marine and offshore industries, helping our clients design, construct and operate their assets to accepted levels of safety and environmental compliance.

🔍 Why Join OneOcean Crew?

• Legacy & Innovation: We were created more than 260 years ago as the world’s first marine classification society to improve and set standards for the safety of ships.
• Global Impact: Our digital solutions are relied upon by more than 30,000 vessels, following the acquisition of OneOcean in 2022 and Ocean Technologies Group in 2024.
• Product Offering: Covering five proven product areas - learning, fleet operations, compliance, voyage planning and performance management - supporting its customers from ship to shore, from training and people operations, to voyage compliance and optimisation.

🧭Navigating the position: Senior Performance Marketing Manager

We are looking for a data-driven Performance Marketing Manager to join our campaign management team. This is a hands-on individual contributor role: you will take end-to-end ownership of the campaigns within your remit — from brief and audience strategy through to optimisation, creative testing and performance reporting - collaborating closely with product marketing, creative and sales teams to drive revenue growth

• Take end-to-end ownership of your campaigns across channels — from initial setup through to ongoing optimisation and reporting.
• Manage all aspects of your campaigns day-to-day: targeting, media buying, creative briefing, A/B testing, budget pacing and performance analysis.
• Follow and contribute to shared campaign management processes — naming conventions, QA checklists, launch protocols and post-campaign reviews — to maintain consistency across the team.
• Define, track and report on KPIs and present insights and recommendations for further optimisation.
• Partner with the creative team to brief, test and iterate on creative assets, formats and landing pages to improve conversion rates.
• Manage your campaign budget, ensuring efficient spend allocation and forecasting accuracy.
• Identify new growth opportunities including emerging channels, audiences, content type and creative formats; champion a test-and-learn culture.
• Collaborate with SEO, product marketing and sales teams to create optimised user journeys and conversion points.

• Hands-on performance marketing experience, with a strong track record of managing campaigns end-to-end and at least 2 years.
• Expert at creating a range of sales motions and email campaign types, including nurture and ABM.
• Deep expertise in both organic and paid channel management.
• Strong analytical mindset.
• Strong understanding of tracking, attribution and measurement.
• Extensive experience working with creative teams to brief and iterate on creative assets.
• Excellent stakeholder management and communication skills.
• Curious mind and open to finding new ways of working.
• Experience in using AI in day-to-day workflows.