Senior Marketing Executive

About Seriös Group

Seriös Group is a fast-growing UK-based tech company specialising in the delivery of innovative, high-quality data solutions. Our mission is to empower organisations to take control of their data and deliver rapid value without compromise - whether that’s through our professional services or our product, Seriös ONE.

We’re a dynamic, collaborative team that delivers exceptional results for our clients and drives innovation in the data space – and we’re ready to shout about it more!

About the role

As we enter our sixth year, we’re looking for a Senior Marketing Executive to join our marketing team and help bring our brand to life. Working closely with the Head of Marketing, you’ll play a key role in telling compelling stories and building awareness of the brilliant work our teams deliver every day. Using your creativity and practical marketing skills, you’ll help us strengthen our presence across various channels, including content, social media, PR, advertising, events, and thought leadership initiatives.

This is a hands-on role where you’ll be involved in the day-to-day delivery of campaigns and projects that will have a big impact. Your work will help us connect with our audience and clearly communicate what Seriös Group is all about: our data solutions, our people, and our exciting plans. It’s a varied role with plenty of opportunities to get creative, learn, and be part of a growing business.

Key Responsibilities

• Plan, create and deliver multi-channel campaigns to support our key priorities brand awareness, lead generation, and recruitment.
• Develop content including articles, case studies, social posts, and emails – all aligning to our tone of voice and messaging.
• Coordinate PR activity and work with agencies or partners to drive earned media coverage.
• Support the growth of our social media presence to continue to build relevant audiences.
• Support product marketing efforts, particularly around Seriös ONE.
• Work with teams across the business to gather insights, news, and updates to feed into content.
• Working with Head of Marketing to manage events and marketing activations – from industry conferences to our own client facing events.
• Brief and manage external designers, content creators, and suppliers.
• Track performance across channels and help report on what’s working (and what’s not).
• Keep campaign calendars, asset libraries, and planning documents organised and up to date.

About You

• 3-5 years of experience in a B2B marketing role, ideally within tech, consulting, or data.
• Strong writing and storytelling skills, with the ability to turn complex ideas into clear, engaging content.
• Organised, proactive, and capable of juggling multiple projects and tasks at once.
• Comfortable creating and developing social content, including capturing footage, photos, and videos.
• Confident managing campaigns across digital, social, and email channels.
• Comfortable working with data; using insights to guide decisions and measure success.
• A team player who loves collaboration but can also take the lead when needed.
• Experience with design tools (e.g., Canva, InDesign) is desirable.
• Experience with marketing automation systems (e.g., HubSpot) is a plus.

Why Join Us?

• Be part of a supportive and ambitious team where your ideas will be heard.
• Help shape the marketing function as we scale.
• Hybrid working and flexible hours.
• Regular team socials, development opportunities, and the chance to work on exciting, meaningful projects.

Apply now or get in touch with Izy Herrera (izy.herrera@seriosgroup) to find out more.

Apply via the Apply Now button or send your application to careers@seriosgroup.com