At a Glance
- Tasks: Create stunning visuals for content, social media, events, and sales at a cutting-edge AI startup.
- Company: Join Tessl, a fast-growing Series A startup in the heart of London.
- Benefits: Enjoy 25 days holiday, health insurance, and a vibrant office culture with regular social events.
- Other info: Collaborative environment with opportunities for growth and creativity.
- Why this job: Be part of an innovative team shaping the future of AI-native software development.
- Qualifications: 3-5 years in marketing design with a strong portfolio and attention to detail.
The predicted salary is between 40000 - 50000 £ per year.
Tessl is a fast-growing Series A startup based in London, founded by Guy Podjarny. We’ve raised over $100M from world-class investors including Index Ventures, Accel, GV, and Boldstart, and in 2025 we were ranked #2 in Sifted EU’s B2B SaaS Rising 100 and #20 in Sifted's AI 100.
At Tessl, we are building the context layer for AI coding agents, and a platform for AI-native software development. As an early member of the team, you’ll help shape how we build, scale and support a company operating at the edge of AI and software development.
About the roleWe’re looking for a Marketing Designer to support day-to-day design across Tessl and our community brand, AI Native Dev.
This is a hands‑on, production‑heavy role. You’ll be responsible for creating high-quality visual assets across content, social, events, and sales, helping our ideas ship consistently, on time, and at a high bar.
What you’ll doContent & editorial design- Design blog thumbnails and featured images
- Create podcast thumbnails
- Support long‑form content with diagrams, illustrations, and visual callouts
- Adapt assets for different platforms and formats
- Design social media assets for LinkedIn, X and community channels
- Create templates for recurring content and campaigns
- Support announcements, launches, event promotion, and community updates
- Ensure assets are consistent, clear, and optimised for each platform
- Design event collateral including: Pop-up banners and signage, presentation decks and slide templates, digital screens and on-site visuals
- Design conference booth creative and merchandise
- Design sales decks and one-pagers
- Support case studies, solution briefs, and product explainers
- Create digital assets for: Campaigns and launches, email headers and visuals, landing pages (visual design only)
- Maintain and evolve shared templates and asset libraries
- 3–5 years experience as a marketing or digital designer
- Strong portfolio showing execution across content, social, events, and marketing collateral
- Experience designing for developer or technical audiences
- Confident working within an established brand system and creative direction
- Excellent layout, typography, and visual hierarchy skills
- Comfortable juggling multiple requests and deadlines
- Strong attention to detail and production quality
- Able to take briefs and turn them into clear, effective visuals with minimal oversight
- Collaborative, communicative, and feedback-friendly
- Familiarity with B2B SaaS or product‑led companies
- Experience supporting events, conferences, or community‑led brands
- Light motion skills (simple animations, social motion, or video thumbnails)
- Illustration or diagramming skills for technical concepts
- Strong working knowledge of Figma (required)
- Experience with Adobe Creative Suite (Illustrator, Photoshop, InDesign)
- Comfortable working closely with marketing, community, and growth teams
Office: Our brand new 10,000 sq. ft office is in the AI hub of Kings Cross, London. We have generous catering and have regular social events such as team lunches, drinks and more. We require all staff to be in our London HQ at least 3 days a week on our anchor days of Monday, Tuesday and Thursday.
Salary: We offer a competitive salary based on experience and skills, benchmarked against industry standards.
Benefits: 25 days holiday, health insurance, including dental and vision, which extends to partners and dependents, as well as a company‑matched pension. We also provide a commuting stipend for those who live outside London, and a cycle to work scheme.
Application ProcessHere’s an outline of what you can expect during our interview process:
- Introductory call
- Portfolio Review with Designer(s)
- Case study / White boarding
- Meet with Head of Marketing
- Leadership discussion
We care deeply about the warm, inclusive environment we’re building at Tessl and we value diversity – we welcome applications from those typically underrepresented in tech. If you like the sound of this role but are not totally sure whether you’re the right person, do apply anyway!
Learn how we think and work- On Tessl, The AI Native Development Startup
- Announcing skills on Tessl: the package manager for agent skills
- Podcast Episode: The End of Fragmented Agent Context, Guy Podjarny Tessl CEO
Marketing/Content Designer in London employer: Tessl AI
Tessl is an exceptional employer, offering a vibrant and inclusive work culture in the heart of London's AI hub at Kings Cross. As a fast-growing startup, we provide our employees with ample opportunities for professional growth, competitive salaries, and comprehensive benefits including health insurance and a generous holiday allowance. Join us to be part of a dynamic team that values creativity and collaboration while shaping the future of AI-native software development.
StudySmarter Expert Advice🤫
We think this is how you could land Marketing/Content Designer in London
✨Show Your Creative Side
In marketing communications, standing out is key. Get creative with your application! Consider designing a mini-campaign or pitch that highlights your skills and understanding of the brand. Tailor it for Tessl AI and show them what you can bring to the table.
✨Engage in Marketing Communities
Get involved in local or online marketing communications groups. Check out platforms like Meetup for events and workshops. Networking here can lead to hidden job openings and valuable insights into the industry trends—this is where we often discover what companies like Tessl AI are looking for.
✨Leverage Social Media
Use platforms like LinkedIn and Twitter to showcase your passion for marketing communications. Share insights, articles, and your own content that resonates with the industry. Tagging or interacting with Tessl AI on these platforms can catch the eye of recruiters and show you're genuinely interested in them.
✨Attend Industry Events
Keep an eye out for marketing conferences and workshops. These are great places to meet potential employers face-to-face and make connections that could land you a full-time role at Tessl AI. Bring your business cards and be prepared to chat about how you can contribute!
We think you need these skills to ace Marketing/Content Designer in London
Some tips for your application 🫡
Craft an Impactful Cover Letter:Your cover letter is your chance to shine! Focus on your passion for marketing communications and how your previous experiences can benefit Tessl AI. Make sure to mention specific campaigns or projects you’ve worked on that showcase your creativity and strategic thinking.
Showcase Your Writing Skills:As you're diving into a marketing communications role, your writing ability is crucial. Include samples of your work, like blog posts, press releases, or social media campaigns in your application. This lets us see your style and how you engage with different audiences.
Tailor Your CV to Marketing:Your CV should highlight relevant marketing skills and experiences! Include specific tools or platforms you’ve used, like Google Analytics or social media management software. Mention any certifications or workshops related to marketing that you've completed – they can give you an edge!
Demonstrate Your Understanding of Tessl AI:Show us that you’ve done your homework! In your application, briefly mention what you admire about Tessl AI’s marketing approach or any recent campaigns that caught your attention. This can reveal your enthusiasm for the role and your genuine interest in joining our team!
How to prepare for a job interview at Tessl AI
✨Showcase Your Creative Campaigns
Get ready to flaunt your portfolio! Include examples of previous marketing campaigns you've worked on, especially those that showcase your creativity and strategy. Recruiters at Tessl AI will be keen to see how you conceptualise and execute campaigns, so highlight any measurable outcomes to back up your claims.
✨Know Your Digital Tools Inside Out
If you’re heading into a marketing-communications role, make sure you're comfortable discussing key digital marketing tools like Google Analytics, HubSpot, or Hootsuite. Expect some technical questions about how you've used these tools in the past, as they'll want to gauge your hands-on experience and how you analyse data to drive marketing decisions.
✨Be Ready for Scenario-Based Questions
At Tessl AI, they may throw some scenario-based questions your way, aimed at testing your problem-solving skills in real-life marketing situations. Think through potential challenges you’ve faced, how you navigated them, and be prepared to discuss your thought process and outcome.
✨Demonstrate Your Passion for Marketing
As you’re applying for a full-time position, show that you're not just looking for a job, but a career in marketing. Talk about the latest trends in marketing communications, your favourite campaigns, and why they inspire you. Your enthusiasm can really make you stand out and demonstrate that you’re committed to growing within the field.
