Growth Manager Junior- Cortex Studio (Internship)

Voodoo

Founded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 800 employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob Control and Block Jam, alongside popular Studios like BeachBum and apps such as BeReal and Wizz. This position is available fully remote within a +/- 2hr time difference with Paris.. Team Join Cortex, a small, fast-moving studio building smart mobile puzzle games — The Almanac, a daily ritual for tens of thousands of players, and our new titles like Shikaku. We're a lean, growth-driven team backed by Voodoo. You'll sit at the heart of how we find and convert new players. Role As Cortex's Growth Manager, you'll own the creative engine behind our user acquisition. Your job is to produce a high volume of ad creatives with AI tools, test them fast, and find what makes players click and install. You'll start on creative production and ASO, and progressively grow into monitoring and steering our UA campaigns day-to-day. This is a junior role, ideal for a first or second professional experience — we hire on your creative output and your energy, not your CV. Responsibilities * Produce a high volume of ad creatives (video, static, playable concepts) using AI tools like Scenario, Midjourney, Runway and CapCut * Test creatives, read the results, and iterate fast to bring the CPI down * Own ASO across the App Store: keywords, screenshots, and continuous iteration * Watch the market and competitors to feed fresh creative angles * Support and progressively take ownership of daily UA monitoring (AppLovin, Meta) * Work hand-in-hand with the founder, and level up on UA economics through an onboarding with Voodoo's growth team Profile * Gen Z, marketing brain paired with creative hands * Already creating on your own — a faceless page, UGC, AI experiments. You bring a portfolio, not a diploma * Fluent with AI creative tools, or the kind of person who learns a new tool in an afternoon * Analytical curiosity: you want to understand why a creative converts * Huge energy and ownership, comfortable shipping 10 rough creatives to find the 1 that works * Video editing is a strong plus * Fluent English Benefits: Competitive salary, performance bonus, and other benefits according to the country you reside in.

Malt

🪐 Discover our galaxy   Join the Future of Work ! Malt is Europe's leading freelance marketplace, connecting over 1,000,000 talented freelancers with 100,000+ companies. Founded in 2013, we're transforming how work gets done through our tech-powered, human-centered platform. What makes us different:   - A diverse team of 600 Malters across 6 European countries - A culture that champions equality (50% of our Comex are women) and inclusive growth - Backed by top investors including ISAI, Serena Capital, Eurazeo Growth, Goldman Sachs, and BPI - A mission to give everyone the freedom to work differently   Ready to help shape the future of work? Your next chapter starts here! 🪐   At Malt we believe that Ambition is the Way, so all lists of missions and responsibilities are non-exhaustive. To accompany our high ambition for growth, Malt is looking for a Key Account Manager (KAM) Long Tail. Joining the Enterprise Account Management department , your mission is to prioritize and activate new business within a dedicated portfolio of 30 to 50 enterprise accounts.   You will be the architect of sustainable growth in this specific segment, ensuring that Malt becomes the go-to partner for these accounts while maintaining high operational rigor. You are responsible for securing initial local revenue and identifying high-potential "rising stars" ready for future transition into our strategic account portfolios.

Bigblue

📍 Paris | Full-time | Fluent 🇫🇷 & 🇬🇧   At Bigblue, we're building the logistics backbone for the next generation of commerce. Modern brands sell everywhere: through their own online stores, marketplaces, retail, social commerce, and more. Across every channel, customers expect the same fast, reliable, and transparent experience after they buy. What used to be Amazon's exclusive advantage is now becoming the standard for every ambitious brand. We're helping them get there. Since 2018, we've built a tech-driven fulfilment platform used by 600+ brands, including Muji, Aigle, Scuffers, and Cabaïa. With 200+ Bigbluers across the UK, France, Spain, and Germany, our proprietary tech stack, and a network of 9 warehouses and over 100,000 sqm of fulfilment space across Europe, we ship millions of orders every month. And we're nowhere near done! Backed by €20M+ in funding, we're expanding across Europe and building the operating system that will power modern commerce operations at a global scale. At Bigblue, we hold ourselves to a very high bar: in the quality of our product, the rigour of our operations, and the care we bring to every merchant we work with. You'll be working alongside talented people on real, high-impact problems, in an environment where high standards come with genuine support, ownership, and room to grow. If you want your work to matter from day one, you're in the right place.     Product team You'll join the team that powers Bigblue's growth, with a triple mission: • Absorb complexity and connect teams so the company can scale quickly without breaking • Stay close to merchants and warehouse operators to detect issues and opportunities early • Ensure that every release makes the experience smoother and more reliable You’ll collaborate directly with experienced product managers and engineers (Apple, Vimeo, Frichti, Kapten, Alan, etc.) and see how a world-class product team builds, adapts, and scales technology. Along the way, you’ll gain hands-on product expertise, sharpen your technical skills, and play a central role in shaping Bigblue’s future.