At a Glance
- Tasks: Design adaptive CRM systems and build tools for resellers in the secondhand fashion market.
- Company: Fleek, a fast-growing B2B marketplace backed by top investors.
- Benefits: Join a dynamic team with opportunities for growth and innovation.
- Other info: Work directly with a VP of Growth from a successful startup background.
- Why this job: Transform marketing strategies and make a real impact in a booming industry.
- Qualifications: Technical skills in AI tools, SQL, and experience with large datasets.
The predicted salary is between 60000 - 80000 £ per year.
Fleek is a ~$50M Series B B2B marketplace backed by a16z and Y Combinator that is digitizing the global secondhand fashion supply chain.
Join Fleek to reinvent customer lifecycle marketing using an AI-first approach. As a Full-Stack Growth Builder, you will architect adaptive CRM systems and build stickiness-driving tools for resellers. Reporting to the VP of Growth, you will transform static marketing journeys into dynamic, automated engines that scale secondhand fashion as the world's first choice for commerce.
Location: London, UK
Why this role is remarkable:
- Own the entire lifecycle strategy end-to-end for a high-growth marketplace, moving beyond campaign management to architecting intelligent, automated growth systems.
- Join a talent-dense, Series B company backed by top-tier investors like a16z and Y Combinator, operating in a market projected to reach $350B.
- Work directly under a VP of Growth with a proven track record of scaling platforms like Deliveroo from millions to hundreds of millions in revenue.
What You Will Do:
- Design and deploy smart, adaptive CRM systems that utilize real-time signals and AI to determine optimal messaging, timing, and channel selection for users.
- Build and maintain rigorous experimentation frameworks, using causal inference and lift testing to quantify the true incremental impact of lifecycle initiatives.
- Develop end-to-end tooling for resellers, such as cross-listing automation, to increase platform stickiness and help customers scale their own businesses.
The ideal candidate:
- A deeply technical builder who treats AI tools like Claude Code or Cursor as their default toolkit to ship production-quality code and systems rapidly.
- Strong analytical fluency in SQL and experience working with large, messy datasets to drive algorithmic decision-making and frequent, high-velocity experimentation.
- Proven ability to balance product intuition with technical execution, building systems that learn and evolve rather than relying on static, rules-based marketing journeys.
Full-Stack Growth Builder at Fleek employer: Jack & Jill
Fleek is an exceptional employer, offering a dynamic work environment in the heart of London where innovation meets sustainability in the secondhand fashion market. With a strong focus on employee growth and development, team members are empowered to take ownership of their projects while collaborating closely with industry leaders, ensuring that every day brings new challenges and opportunities for professional advancement. The company's commitment to an AI-first approach not only enhances the work culture but also positions employees at the forefront of a rapidly evolving marketplace, making it a truly rewarding place to build a career.
StudySmarter Expert Advice🤫
We think this is how you could land Full-Stack Growth Builder at Fleek
✨Get to Know Your E-commerce Community
Dive into specific e-commerce forums and groups on platforms like Reddit or Facebook. Engaging with these communities can open up opportunities and give you insights into what companies like Jack & Jill are looking for when hiring for a Full-Stack Growth Builder at Fleek.
✨Showcase Your Skills with an Online Portfolio
In e-commerce, a strong online presence can set you apart. Create a portfolio that highlights any projects, case studies, or even personal ventures related to e-commerce. When you apply to Jack & Jill for the Full-Stack Growth Builder at Fleek, a tangible demonstration of your skills could make a huge difference.
✨Attend E-commerce Events and Conferences
Keep an eye on e-commerce conferences and workshops in your area. Not only will you gain valuable knowledge, but networking with industry professionals could lead to job leads. Plus, if you're keen to work at Jack & Jill as a Full-Stack Growth Builder at Fleek, rub shoulders with their representatives when possible!
✨Utilise Company Resources
Don’t forget to check out Jack & Jill’s career page for any unique application processes or opportunities that might not be listed on job boards. Applying directly through their website might give your application a bit more visibility, especially for a Full-Stack Growth Builder at Fleek.
We think you need these skills to ace Full-Stack Growth Builder at Fleek
Some tips for your application 🫡
Show Off Your E-Commerce Savviness:When you're applying for an e-commerce role at Jack & Jill, make sure your CV reflects your familiarity with online retail platforms, digital marketing, and user experience. Highlight any relevant tools and technologies you've used, like Shopify or Google Analytics, to demonstrate that you’re well-versed in the industry.
Craft a Compelling Cover Letter:Your cover letter should not just reiterate your CV; it’s your chance to showcase your passion for e-commerce and how it aligns with Jack & Jill's goals. Mention specific projects or achievements that relate to the role, and don’t forget to express your enthusiasm for working in a dynamic, fast-paced environment where you can make a tangible impact.
Metrics Matter:In the world of e-commerce, numbers speak volumes. When detailing your past experiences, quantify your achievements wherever possible—like the percentage of sales growth you contributed to or successful conversion rates from marketing campaigns. This will make your application stand out and show that you're results-driven.
Tailor Your Application:Don’t forget to customise your CV and cover letter for the specific position at Jack & Jill. Use keywords from the job description, and address the unique challenges the company may face in the e-commerce space. A personalised application helps us see that you're not just applying everywhere but are genuinely interested in being part of our team.
How to prepare for a job interview at Jack & Jill
✨Show Off Your E-commerce Know-How
In a sector like e-commerce, having a strong grasp of current trends and technologies is crucial. Let’s make sure you’ve brushed up on key platforms that Jack & Jill uses—think about popular e-commerce software, digital marketing strategies, and how these affect consumer behaviour. Being able to discuss these intelligently can really set you apart.
✨Portfolio Power: Showcase Your Results
For a full-time e-commerce role, it’s key for us to present a portfolio that highlights your results rather than just your tasks. If you’ve worked on campaigns or projects, bring examples that showcase your contribution and the impact they made—use metrics if you can! This helps to illustrate your value in a real-world context.
✨Technical Questions: Prep for the Specifics
Get ready to tackle some technical questions related to e-commerce analytics, SEO tools, or website optimisation. Think about any past experiences where you utilised data to inform decisions or improve sales. Being prepared with specific examples will showcase not just your knowledge, but also your practical application of it, which we all know is crucial!
✨Engage in a Conversational Style
Full-time interviews can feel quite formal, but try to keep it conversational, especially if you click with your interviewers at Jack & Jill. Share your thoughts and ideas about the future of e-commerce, and don’t shy away from engaging with their questions openly. The more genuine and relatable you are, the better connection you’ll create!
