Founded in April 2019, Lumen SEO is the 100% transparent search marketing agency based in Cardiff. Our mission is to empower business owners to thrive, succeed and do more of what they love through the organic power of search engine optimization.
We specialise in SEO for small and medium-sized businesses, with the goal to increase the quantity and quality of their website traffic. We have a 100% success rate in increasing our clients traffic as a result of the services we provide, achieved by being proficient in our expertise, transparent in our communication with clients and constantly pursuing self-development.
At Lumen SEO, we believe in delivering measurable results and exceptional client service. Our team of experts are also dedicated to staying ahead of the curve in the ever-evolving world of SEO to ensure our clients achieve their marketing goals. As a result, we foster a collaborative and supportive work environment where continuous learning, sharing and improvement is expected.
The role
This role will place you at the heart of our client's campaigns which span across multiple industries, from fitness brands to interior designers and law firms. Your responsibility will be to work directly with the Account Manager and Senior Account Assistant to deliver all aspects of an SEO campaign, from keyword research to content creation and website optimisation; achieving the targets set out by the manager and client.
During your first three months you will be trained intensively on each aspect of SEO with multiple team members, following which there will be opportunities to attend marketing events and deliver segments of marketing workshops with your account manager. At Lumen SEO we're passionate about team members crafting their own progression in the business, led by curiosity and interests. Whatever you are curious about, we will help you explore it.
This role is for those who love learning and thrive in intense environments. Your growth and our growth depends on constant discovery and not only being comfortable with but embracing failure whilst constantly looking to grow and improve. Whilst this is an entry-level position - it is not easy. The right candidate will be eager to learn, take criticism professionally and uphold high standards.
Skills required
Essential:
Strong writing skills with experience in writing short and long-form blog/article content
Basic understanding of what SEO is and how it works
Focus - you maintain good work habits and do not get distracted easily
Time planning - you are able to work across multiple campaigns and manage your time well
Attention to detail - you can complete tasks with accuracy and consistency
Teamwork and interpersonal - you work well and collaboratively with others to achieve set goals
Work independently - you follow directions easily and can work self-sufficiently on assigned tasks
Desirable (one or more of the following):
Digital design - Canva and/or Photoshop
PR - Link building and writing press releases
Video capture and/or editing
Public speaking / presentation skills
SEO Tools - SEMrush, Google Search Console, GA4
What you will gain
In this position, you will:
Have the opportunity to progress to a Senior Account Assistant or a more senior position that you have created and proven valuable - as the business grows, you grow
Be integrated into the Space2B community, expanding your network in the Cardiff business scene as well as attending up-skill and networking events
Have an in-depth understanding of how a marketing agency operates and grows
Be able to design and deliver a digital marketing strategy
Have an in-depth understanding of SEO
Have a supportive group of teammates to laugh and grow with
Additional information
Location of position
Lumen SEO operates out of Space2B at The Maltings in Cardiff
UK based with a fluid working policy - you decide how often you work at home, in-office or abroad
Start date / Month
December 1st 2025 (flexible)
Hours
Full time
32 hours per week
Expenses / Pay
23,000 per annum
We will cover travel expenses incurred whilst delivering campaigns and attending meetings
Equipment - laptop, digital notepad, headphones and any furniture required for working comfortably and healthily at home will be provided
Benefits
32 hour working week - work 32 hours any time from Monday to Sunday
24 days holiday (not including bank holidays)
Paid charity leave - time off for charity work, not deducted from annual leave
Monthly confidential 1 to 1's with a health & wellbeing coach or therapist
Free gym membership at Space2B's on-site gym
Free yoga classes
Work from anywhere policy
Suggested date for interview
November 24th to 28th
How to Apply
Please send the following to aled@lumenseo.co.uk:
An up-to-date CV
Cover letter / video
Examples of previous writing work such as an excerpt from an assignment, a newspaper, magazine or journal article, a post on a personal blog or a creative writing piece.
Closing date:
Sunday 16th November 2025.
Job Type: Full-time
Pay: 23,000.00 per year
Benefits:
Bereavement leave
Casual dress
Company events
Company pension
Employee stock ownership plan
Enhanced maternity leave
Free fitness classes
Free parking
Gym membership
Health & wellbeing programme
On-site gym
On-site parking
Paid volunteer time
Sick pay
Transport links
Work from home
Work Location: Hybrid remote in Cardiff CF24 5EF