
Knowunity · Berlin
THE OPPORTUNITY We are building the #1 AI learning companion for 1 billion students globally. We are building a future where every student on the planet can ac...
We are building the #1 AI learning companion for 1 billion students globally.
We are building a future where every student on the planet can access, enjoy, and benefit from the highest quality education.
Since founding Knowunity straight out of high school in 2020, we've been committed to revolutionising how students learn.
Millions of students already use our AI learning companion weekly. We just raised a €27m Series B round from strong Investors -
one of Europe’s largest education rounds in the past years. The AI learning market is at an inflection point, finally enabling
true personalisation at scale, and we're determined to build the first AI learning unicorn in this space.
You will join a truly driven team of 60 hands-on builders serving 1 billion students worldwide. If we execute on our product
vision, you will have built something that transforms education globally.
This is your chance to be part of building a generational company.
The problem you will solve: We're moving at unprecedented speed to capture the AI learning market, but our CEO and leadership team
are bottlenecked on critical growth initiatives that could accelerate our DAU and ARR towards unicorn status.
optimising our sales funnel to spearheading market expansion across countries and verticals
research through to implementation
Why this matters: Every project you complete accelerates our timeline to serve 1 billion students. Your work directly impacts our
North Stars: growing ARR and DAUs while we race to establish market dominance.
What success looks like: Within 3-6 months, you will have delivered measurable outcomes - whether that’s an improvement in sales
conversion, a validated expansion strategy or automations that save our teams time each week.
Your mindset
out how to do it exceptionally well
rather than intimidates you
action over analysis paralysis
Your track record
You have already proven you can deliver impact in high-pressure environments - whether through previous internships at top
consulting firms, founding your own venture or leading significant university projects.
Must-haves
Not for everyone, everything for the right ones.
package includes competitive salary .
direct access to founders and leadership without bureaucratic middle layers. You'll own entire areas from conception to
delivery with real decision-making authority.
millions of students learn.
company events
We’re not here to coast - we are building something exceptional. We’re a lean team of ambitious people who push hard, move fast,
and constantly raise the bar. The real perk is not standard benefits - it’s joining 60 amazing people who challenge you to level
up daily. If you’re hungry, thrive under pressure and ready to go the extra mile, this is where you will accelerate your career
faster than anywhere else.
Ready to help build the AI learning unicorn?
Click “Apply for this job” and submit your CV and LinkedIn profile.
We encourage applications from exceptional talent regardless of traditional background requirements.
At Knowunity, we actively foster an inclusive and diverse workplace that ensures equal opportunity for all qualified applicants,
regardless of nationality, ethnic or national origin, skin color, religion, sex, gender identity or expression, sexual
orientation, physical or mental disability, or marital status. Please refrain from including your picture and age with the
application.
Synthflow AI is an enterprise AI agent platform that unifies customer operations across voice, chat, and messaging. Our agents handle routine interactions at scale so teams can focus on high-value work. * Over 20M hours of operations automated * 60% more calls answered vs. non-AI operators * 150M interactions handled, 99.99% uptime Backed by Accel, Atlantic Labs, and Singular. Trusted by 1,000+ customers. Recognized as one of the most promising companies in Germany. What You’ll Do * Work closely with the founding team to drive key go-to-market initiatives and special projects. * Support marketing, partnerships, content, hiring and product launch campaigns from ideation to execution. * Take ownership of ad-hoc strategic projects, solving problems end-to-end with speed and precision. * Operate as a versatile generalist, helping wherever needed – from copywriting to market research. * Proactively identify opportunities to optimize growth and GTM processes, and execute independently. What We’re Looking For * Entrepreneurial mindset with a passion for startups, AI, and growth. * Sharp communication skills (written & verbal) and strong attention to detail. * Highly organized multitasker who thrives in fast-paced environments. * Proactive, hands-on, and solution-oriented – you figure things out and make things happen. * Bachelor’s degree in progress or completed (business, marketing, or related field) Why Join Us? * Best launchpad for your career in tech startups – work directly with the founders and see how an AI startup scales. * A dynamic, international team that values creativity, initiative, and collaboration. * Become part of a high-growth AI company backed by top-tier VCs. * Startup vibe: flat hierarchies, quick decisions, ownership from day one, modern office in Berlin * Subsidized Urban Sports Club membership and plenty of other perks. Ready to jump in and build the future of Voice AI? 🚀 Founded in Berlin in 2023 by serial entrepreneurs Albert Astabatsyan, Hakob Astabatsyan, and Sassun Mirzakhan-Saky, Synthflow AI democratizes access to advanced voice AI with a no-code platform that lets enterprises easily create, deploy and scale natural-sounding, cost-effective voice agents tailored to their business needs.
ABOUT LEMON.MARKETS 🍋 We enable anyone to be an investor. Our mission is to grow investing opportunities for all European customers and businesses. By empowering FinTechs, banks, and wealth managers to offer investment products, we help create financial well-being for their customers. lemon.markets is a Brokerage-as-a-Service platform: simple digital access to capital markets through a single API. Our API-first infrastructure abstracts brokerage complexity with a well-documented API, a self-service customer operations portal, and a clear regulatory framework, so partners can launch customer-centric, compliant products in weeks, not months. As part of the dwpbank group, we’re adding a layer of resources and expertise to benefit from, while continuing to operate as an independent fintech with our own team, product, and start-up identity under the dwpbank umbrella. YOUR MISSION: As a Founder’s Associate, you will work closely with the Founder and CEO and leadership team to help drive the company’s strategic priorities and operational execution. In this role, you will take ownership of high-impact, cross-functional projects across the business. These may range from supporting strategic initiatives in commercial, product, and operations teams to improving internal processes, building organisational structures, and helping ensure alignment as the company scales. This role is ideal for someone who is excited by our mission of enabling anyone to invest in capital markets. You will be close to many strategic initiatives and interact beyond lemon.markets towards our parent company, dwpbank. You will get the best of both worlds: the opportunity to work closely with experienced experts across functions while taking on meaningful ownership in a dynamic and ambitious environment. This is going to be the ride of a lifetime for someone, who thrives in a fast-moving environment, enjoys solving ambiguous problems, and wants to gain first-hand experience in how a high-growth fintech infrastructure company is built. YOU WILL: * Support the Founder and CEO on strategic and operational projects that drive company goals and priorities. * Own and lead projects with a deep focus on brokerage, custody and capital markets, this is where you will spend a significant part of your time and where domain knowledge is essential. * Analyse market developments, competitor dynamics, and trends across the European brokerage, wealth, and investment infrastructure landscape. * Take ownership of special projects that support the next stage of lemon.markets’ growth. * Lead and mentor the Founder’s Associate Intern team, providing structure, guidance, and prioritisation across projects while helping develop their skills and ensuring high-quality execution. * Contribute to refining and scaling internal processes, documentation, and operating structures across the company, especially in light of what becomes possible with AI. * Help develop, structure, and execute cross-functional initiatives across teams. * Act as a connector across the organisation by understanding team priorities, spotting gaps and blockers early, and helping drive effective cross-functional collaboration. YOU’LL BE SUCCESSFUL IN THIS ROLE IF YOU: * You have a background (bachelor and master degree) in Business Administration, Economics, Finance, Computer science or a similar area. * You are an entrepreneurial problem solver. You strive to take ownership of the tasks you get and apply your analytical skills, structured thinking, and independent working style towards solving them. * You have gained 2 years or more of hands-on experience in a fast-paced environment. Ideally, you have worked in an early-stage startup, fintech, consulting, tech company or similar. * You bring experience from the world of brokerage, trading or custody and/or are deeply excited to get into the engine room details of our mission to make anyone an investor. * You cope well with frequent change and ambiguity. Changing tasks & requirements excite you. You are able to think logically, break down complex problems and prioritise between multiple tasks on your table. * You are a team player. Working together as a team and sharing knowledge comes naturally to you. * You never let anything fall down your plate. Being on top of things is what you are known for. Having no hesitation to follow up on people until the job gets done. * You are ready and willing to take ownership. “This is not my job!” is not part of your vocabulary - you identify problems, take initiative to take them on, and challenge the status quo. HOW WE TAKE CARE OF YOU: * 🚀 Compensation package: We offer you a competitive salary, based on your experience and the value-add you bring to lemon.markets. * 🕑 Flexible working hours: We trust people to choose when they work best and avoid a rigid 9 to 5 mindset. You decide on the rhythm that helps you do your best work, with only shared core hours from 12:00 to 16:00 to support collaboration. * 🏢 Hybrid work setup: You can work from anywhere in Germany within a hybrid model. At the same time, in-person collaboration is a key part of our culture. That being said, individual contributer lemoneers work 4 days or more in our Berlin office, spending quality time together with the team at events, onsites/offsites or over team dinners. * 📈 Grow with us: We take your personal development seriously! You’ll get regular mentorship and stretch opportunities, a clear career development framework with frequent feedback conversations as well as an annual learning budget. * 🌱 People & culture: You’ll feel our culture in the small things, like polaroids from our lemoneers’ first day, Friday food market strolls at Maybachufer, and our monthly new-joiner breakfast. But also in the bigger things: celebrating the onboarding of new partners, growing our teams, and owning a strong discussion culture. * 💛 Perks & benefits: We choose benefits that add actual value. We sponsor a Deutschlandticket for employees on unlimited contracts, plus 50% off on Beatvest - our partner for financial education and investing. * 🏝 Workation: Get out of here! At lemon.markets you can work remotely from anywhere in the EU for up to 10 consecutive days at a time, and up to 60 days per year in total. As an equal opportunity employer, lemon.markets is committed to building an inclusive workplace. The company welcomes people from all different backgrounds, including age, citizenship, ethnic and racial origins, gender identities, individuals with disabilities, marital status, religions and ideologies, and sexual orientations to apply. If you feel this role could be a great match for you even if you don’t tick every box, we’d still love to hear from you, please apply. You have any questions? Feel free to contact us via talent@lemon.markets.com
CEO OFFICE INTERN – ORGANIC GROWTH How do you reshape the way an entire generation learns? You meet them where they already are. We believe how students discover us, talk about us, and see us, by nailing social media presence - is the biggest lever to becoming THE global player in education. Europe's biggest creator program. 1B+ views in 2025 across 25+ countries. And we're just getting started. THE OPPORTUNITY We are building the #1 AI learning companion for 1 billion students globally. Since founding Knowunity straight out of high school in 2020, we've been on a mission to give every student on the planet access to the highest quality education - including the ones who can't afford tutoring, who don't have the right people around them, who school has written off. The way we reach them is our organic growth engine: social media content that students actually want to watch, honest and authentic, quality formats that go viral. That engine is the single biggest reason we can revolutionize education at scale. It is how we reach students everywhere, not just the fortunate ones. We raised a €27m Series B - one of Europe's largest education rounds in years - and we're scaling fast across Europe and into the US with more than 30m+ users. The AI learning market is at an inflection point, and we're determined to build the first AI learning unicorn in this space. You'll join a team of 60 hands-on builders - and with the growth team behind it all: analysts, creators and influencers turned operators who scaled Europe's biggest creator program to 1B+ views across 25+ countries. If we get this right, you'll shape how an entire generation learns. YOUR MISSION Own the formats that power our growth engine. This is not a marketing internship in the traditional sense, it's one of the most strategically important seats we have. In 2026, how a product is perceived on social media - whether students think it's cool, trust it, talk about it, screenshot it to a friend - shapes its trajectory more than almost any other single factor. Get that right and growth scales exponentially. Get it wrong and the best product in the world stays invisible. Your real job is to understand that mechanism deeply - why an app's image spreads or stalls - and bend it in our favour at scale. The content is how you do it; the strategy is what you're actually mastering. As a creator who thinks like an operator, you will: * Pioneer new content formats - spot what's working, find the next viral angle, and prototype it yourself * Scale what works across the engine - scale formats across creators in markets like the US, Europe, LatAm and beyond * Help shape how the engine itself runs - program, creator and content strategy, managing those, tracking what lands and doubling down * Read the data behind virality - not heavy modelling, but knowing why something worked and what to do next Why this matters: every format you crack enables more students to have a better access to education. What success looks like: within 3-6 months you've pioneered formats/strategies and content that scaled across our creator base and measurably grew views and new students in your market. WHO YOU ARE You're passionate about reaching and influencing at heart and want more than just posting “for fun”. You get why content goes viral, not just that it does. You've made content or thought of online marketing - on your own account, for a brand, for a club, doesn't matter how big - and you're down to be on camera and put yourself out there. You are the type of person who: * Has creator instinct - you can look at a feed, spot the gap and feel what the students wants to see * Is open to create - happy to be on camera, prototype a format, make the thing rather than just describe it * Moves at startup speed and ships with urgency * Wants to operate, not just perform - you're excited to learn how formats scale, how creators are managed, how a product actually grows * Uses AI as a force multiplier - in research, scripting, editing, everything Must-haves * The willingness and eagerness to present yourself on camera to show creators how its done * Previous experience in content creation, high-growth startup, or similar projects * Strong instinct for TikTok / Reels / Shorts and what makes teenagers stop scrolling * Scrappy, fast, and hungry - you'd rather ship and learn than wait and polish * Fluent English (any additional language is a big plus) * Based in or able to relocate to Berlin, in-office 5 days/week One thing we do want: either a strong degree OR a real track record as a creator / in content. Beyond that we care about instinct, output and drive strongly. Real talk on what this is: Knowunity moves fast and ships with urgency. It's high-ownership - that's the deal, and it's how you'll grow faster than anywhere else. If that energises you, you'll love it. WHAT WE OFFER * Real ownership from day one - direct access to founders and leadership, flat hierarchy. * Learn with the team behind Europe's biggest creator program - 1B+ views in 2025 across 25+ countries. You came in with passion for content creation; you'll leave understanding content strategy, creator management, and how to scale a product * Elite team and true ownership: You’ll work alongside 60 exceptional young people who match your ambition within a flat hierarchy - direct access to founders and leadership without bureaucratic middle layers. You'll own entire areas from conception to delivery with real decision-making authority. * Meaningful impact at scale: Your work will have immediate, measurable impact on education globally and directly improves how millions of students learn. * Competitive compensation * Benefits: 20 days annual leave, mental health support via Nilo, Urban Sports Club, monthly become1 vouchers, team and company events The real perk isn't the benefits - it's joining 60 ambitious people who push hard, move fast and raise the bar every day.