In order to develop and expand our go-to-market strategy from the ground up, Magentic is seeking a Founding Growth Marketer Jobs in London with Visa 2026 (Hybrid). Joining an AI-first firm supported by elite investors like Sequoia Capital is a unique zero-to-one opportunity.
We are developing cutting-edge AI agent systems for procurement automation, revolutionizing international supply chain management in a multitrillion-dollar sector.
For a marketer that enjoys experimenting, thrives in early-stage firms, and wants to actively influence product growth, positioning, and customer acquisition strategy, this position is perfect.
Details of Founding Growth Marketer Job:
- Job Title: Founding Growth Marketer
- Company: Magentic
- Location: London (Hybrid Work Model)
- Salary: £90,000 – £100,000 per year
- Job Type: Full-time
- Visa Sponsorship: Available
- Benefits: Company pension, work from home flexibility, hybrid schedule, equity participation
About the Role:
As the first Growth Marketer at Magentic, you will work directly with founders to define and execute the company’s entire growth strategy.
You will help establish:
- Ideal customer profiles (ICP)
- Market positioning and messaging
- Acquisition and growth channels
- Scalable marketing systems and playbooks
This role combines strategy, execution, experimentation, and analytics across the full marketing funnel.
Responsibilities for Founding Growth Marketer Jobs in London:
- Define ICPs, buyer personas, and core use cases with founders
- Develop and refine Magentic’s positioning in the AI procurement space
- Design and run growth experiments across multiple channels (organic, paid, outbound, partnerships)
- Build data-driven marketing systems using modern AI and automation tools
- Analyse customer insights and convert them into actionable product and messaging improvements
- Collaborate closely with product, sales, and leadership teams
- Create repeatable growth frameworks that can scale into a full marketing function
Requirements for Founding Growth Marketer Jobs:
- Experience in early-stage B2B SaaS or enterprise startup growth
- Strong understanding of full-funnel marketing (strategy + execution)
- Analytical mindset with strong problem-solving skills
- Creative storyteller with ability to shape compelling narratives
- Highly experimental approach with rapid testing and iteration mindset
- Strong ownership and ability to work directly with founders
About Magentic:
Magentic is an AI company building agent-based systems for procurement automation, helping global enterprises transform supply chain operations.
We are operating in a massive global market opportunity and are backed by leading investors such as Sequoia Capital. Our team includes talent from OpenAI, Meta, Revolut, NASA, and McKinsey.
We are building the future of intelligent procurement systems powered by AI.
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Benefits of Founding Growth Marketer Job:
- Equity Ownership & Long-Term Wealth Creation:
- This role offers significant equity in a fast-growing AI startup, giving you direct ownership in the company’s long-term success. As Magentic scales globally, your contributions to early growth can translate into substantial financial upside beyond salary.
- High-Impact Founding Role Responsibility:
- As the first Growth Marketer, you will shape the entire go-to-market strategy from scratch. You’ll define customer segments, messaging, and acquisition channels, making your work central to the company’s direction and success.
- Competitive Salary with Financial Stability:
- The position offers a strong annual salary of £90,000 to £100,000, ensuring financial stability while working in a high-growth startup environment. This balance of base pay and upside equity creates a powerful compensation package.
- Visa Sponsorship and Global Career Access:
- UK visa sponsorship is provided, enabling international professionals to build their careers in London’s thriving tech ecosystem. This opens doors to long-term global opportunities in AI and SaaS industries.
- Direct Founder Collaboration & Fast Learning Curve:
- You will work closely with founders and senior leadership, gaining exposure to strategic decision-making at the highest level. This accelerates learning in growth strategy, product positioning, and startup scaling.
- Advanced AI Startup Exposure & Skill Growth:
- Joining a cutting-edge AI company focused on agentic systems gives you hands-on experience with modern tools, automation, and data-driven marketing. This environment rapidly strengthens both technical and strategic marketing skills.
Why Join Us?
- Be the first growth hire in a high-impact AI startup
- Work directly with founders and shape company direction
- Build growth systems from zero in a fast-moving environment
- Join a world-class team from leading global tech companies
- High ownership, high learning, high impact
Equal Opportunity Statement:
Magentic is an equal opportunity employer. We value diversity and are committed to creating an inclusive workplace where all employees are treated fairly regardless of background, identity, or personal characteristics.
Salary:
The salary for the Founding Growth Marketer role at Magentic is £90,000 to £100,000 per year on a full-time basis. In addition to the base salary, the position also includes equity in the company, allowing you to share in long-term growth. The compensation package is further supported by benefits such as UK visa sponsorship, pension contributions, paid holidays, hybrid working flexibility, and other employee perks designed to support both professional and personal growth.
Interview Process
- Intro Call (30 minutes) – Role overview and experience discussion
- Skills Interview (60 minutes) – Present past work and growth approach
- Final Onsite Interview (London) – Culture fit, practical task, and team collaboration session
Application Process for Founding Growth Marketer Jobs in London with Visa 2026:
- Initial 30-minute call to discuss your experience, role fit, and learn about Magentic
- 60-minute skills interview where you present past work and explain your growth approach
- Preparation stage to review case examples or relevant marketing experience
- In-person final interview in London with the team
- Culture fit discussion and collaboration exercise with founders
- Role-based practical task to assess real-world execution skills
- Final decision and offer stage for successful candidates
What is the salary for this marketing position?
The salary ranges from £90,000 to £100,000 per year, depending on experience. In addition, employees receive equity, allowing participation in long-term company growth, along with benefits like pension, holidays, and hybrid working flexibility.
Where is Founding Growth Marketer located?
The position is based in London, United Kingdom, with a hybrid work model. Employees work partly from the office and partly remotely, balancing collaboration with flexibility while engaging closely with founders and core team members.
What experience is required for applicants?
Applicants should have experience in early-stage B2B SaaS or startup growth roles. Strong skills in experimentation, analytics, messaging, and customer acquisition are essential, along with the ability to operate independently and take ownership.
