Head of Growth, Marketing ​/ Advertising ​/ PR

About Us

At Colossyan, we are helping modern teams scale training with AI video.

Top companies like Novartis, Paramount, Continental, and WSP use Colossyan to create engaging video content from text and documents, with significant time and cost savings compared to traditional video production. Nearly 1 million videos have been created using Colossyan, and we’ve been recognised as a G2 Leader in multiple product categories.

Here is an overview of what you can do with Colossyan:

• Create videos from text, with narration from our professional AI avatars
• Turn documents, presentations and prompts into engaging videos
• Translate your video content to 80+ languages in seconds
• Personalise your videos by creating a digital avatar of yourself
• Make training interactive with features like branching, quizzes, and more

We take great pride in fostering a culture of growth within our rapidly‑growing, international team of over 50. Our organization thrives on a deep‑seeded passion for technology and its incredible potential, with a strong commitment to the personal and professional development of each team member.

To learn more about our product features, visit

We're looking for a Head of Growth to build and scale our marketing function from the ground up. This is a hands‑on role where you'll own the entire marketing strategy and execution – from demand generation and product launches to international expansion and team building.

The successful candidate will be able to think outside of the box and execute tactically who thrives in early‑stage environments. You'll work closely with our founders, sales, and product teams to drive growth and establish Colossyan as a leader in the AI video space.

• Build the marketing function from scratch – own strategy, execution, and measurement across all
• Drive demand generation and pipeline growth – create and execute campaigns that deliver qualified leads and revenue
• Launch products internationally – lead go‑to‑market for new features and market expansions
• Run full‑stack marketing – hands‑on execution across paid acquisition (Google Ads, Linked In, Meta), SEO, content marketing, email automation, and product marketing
• Build and scale the team – hire, mentor, and manage marketing team members as we grow
• Implement marketing infrastructure – set up and optimise Hub Spot/CRM, analytics dashboards (GA4), and marketing automation
• Support both PLG and sales motions – balance product‑led growth with sales enablement and enterprise demand generation
• Own conversion optimisation – continuously test and improve conversion rates across the funnel
• Establish brand positioning – develop messaging, positioning, and brand strategy for global markets
• Partner cross‑functionally – work closely with Product on launches, Sales on pipeline, and leadership on growth strategy

• You have 5‑10 years of marketing experience with a proven track record of scaling B2B SaaS companies
• You’ve built or significantly scaled a marketing function at an early‑stage startup (ideally joined when the company was small and grew it)
• You have hands‑on experience across the full marketing stack: paid acquisition (Google Ads, Linked In, Facebook), SEO, and email automation
• You’ve launched products and expanded into international markets
• You’ve hired and managed marketing teams (2‑4 people)
• You’re deeply data‑driven with experience in analytics tools (GA4, Hub Spot, dashboards) and conversion optimisation
• You’re a hands‑on executor – you don’t just strategise, you build campaigns, write copy, and get into the details

• You started at a performance marketing agency or scale‑up company and learned marketing at scale
• You then moved to B2B SaaS startups and scaled them for 3+ years
• You have experience in AI, content creation, L&D, or HR tech (nice‑to‑have, not required)
• You may have founder or entrepreneurial experience

• You love building from 0 to 1 and have done it before
• You’re energized by wearing multiple hats and moving fast
• You’re obsessed with metrics, testing, and continuous improvement
• You have a growth mindset and view challenges as opportunities
• You’re low‑ego and…