Marketing Content Specialist

Onyx Center Source is the leading global provider of B2B payments and business intelligence solutions to the hospitality industry. Our global team of experts collaborate to solve our clients’ business challenges, enabling our clients to enjoy stronger business relationships with each other by streamlining commission payments, removing friction from the process. This means hotels pay agencies the money they’re owed faster, and agencies receive much-needed supplier revenue more quickly and easily, increasing their desire to direct more bookings to hotels that use Onyx.

All of this frees our clients up to focus on strategic, revenue-generating activities.

As a worldwide team with 20+ nationalities represented, we value our differences and use them to best serve our global clients. Every Onyx employee has the opportunity to grow through continual development opportunities, and we’re committed to making a positive impact in our communities and the world.

Onyx offers a variety of benefits to support a competitive total compensation package. You will work in an international and fast paced growing environment full of learning opportunities.

The Marketing Content Specialist is responsible for developing and optimizing content that supports the entire customer lifecycle - from onboarding and activation to engagement, education, retention, actualization, re-engagement and advocacy. Reporting to the Corporate Communications Manager, this role ensures that lifecycle messaging is cohesive, consistent, and performance-driven across channels and segments.

The position will work closely with the Customer Marketing Campaign Manager to plan, produce, and evaluate content that enhances customer experience, actualization and drives measurable engagement outcomes. This includes crafting educational, support, and promotional content tailored to distinct customer journeys, while maintaining Onyx’s brand voice and aligning with broader communication and business objectives.

Remote UK

Global

Minimum required:
Bachelor’s degree in Marketing, Communications, or Journalism

Reports to:

Corporate Communications Manager

Oversight:
This position has no direct reports

• Partner with the Corporate Communications Manager and Customer Marketing Campaign Lead to execute the content strategy for customer lifecycle communications
• Develop compelling written and visual content for customer onboarding, engagement, upsell, retention, and advocacy programs.
• Collaborate with Product, Client Management, and Operations to ensure lifecycle messaging supports user adoption and product value realization.
• Build and maintain content calendars, templates, and messaging frameworks for lifecycle programs.
• Partner with the Campaign Managers optimize email, web, and in-portal content based on performance analytics and A/B testing.
• Ensure consistency in brand voice, tone, and style across customer communications.
• Track, analyze, and report on key lifecycle content metrics such as engagement, retention, and satisfaction.
• Contribute to the evolution of Onyx’s customer experience by identifying content gaps and proposing new storytelling formats or educational assets.

• 3+ years of experience in marketing communications, lifecycle marketing, or content development
• Demonstrated ability to write and edit content for digital channels (email, web, knowledgebase, in-portal, etc.)
• Strong understanding of customer lifecycle stages and marketing automation workflows
• Experience collaborating cross-functionally to execute campaigns and measure performance

• Experience in B2B Tech and/or hospitality/travel sectors
• Working knowledge of SEO, UX writing, or in-product messaging frameworks
• Working knowledge of the following technologies:
  Account Engagement, Salesforce, Experience Cloud, Word Press, Jasper AI, Path Factory.

• Excellent communication, storytelling, and time management skills
• Creative, detail-oriented, and data-informed
• Strong collaborator across marketing, product and client-facing teams
• Ability to balance strategic thinking with hands-on content creation
• Open to feedback and passionate about continuous improvement
• Comfortable managing multiple priorities in a fast-paced environment

• Content Management
• Client and Support Management
• Product Management
• Marketing Operations and Data Analytics

Work associated with this position is sedentary in nature and performed indoors at a desk either remotely or in an office setting.