Engineering Intern

About the Position

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 revolutionizing how students learn.

Millions of students already use our AI learning companion weekly. We just raised €27m - Europe’s largest education round in the past three years. The AI learning market is at an inflection point, finally enabling true personalization at scale, and we're determined to build the first AI learning unicorn in this space.

You will join an elite team of 60 hands-on builders serving 1 billion students worldwide. If we execute on our product vision, you will have built something generational that transforms education globally.

This is your chance to be part of building a generational company.

Responsibilities

• Support product managers and engineers in building new product features and improvements.
• Help implement core functionalities that directly impact our user experience.
• Improve code quality and contribute to our technical foundation as we scale.

Requirements

• Currently pursuing or recently completed a degree in Computer Science, Software Engineering, or similar.
• Strong programming skills across backend and frontend.
• Fluent English; German is a plus.
• Ready to work from our Berlin office 5 days/week (with some flexibility!).

Tech Stack

Our app is written in Flutter with Riverpod. Our Golang backend is powered by PostgreSQL and hosted on AWS with Kubernetes. Our AI stack consists of several LLM providers (OpenAI, Gemini, Anthropic, and Mistral), custom routing engines, and fine-tuned models. Our data stack consists of BigQuery and dbt.

We Offer

• Competitive compensation: We’re building Knowunity to dominate the global AI learning market. Your compensation package includes a competitive salary. Team members who help us reach that goal will be rewarded accordingly.
• Elite team and true ownership: You’ll work alongside 60 exceptional 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.
• Benefits: 20 days annual leave, mental health support via Nilo, Urban Sports Club, monthly become1 retail vouchers, team and 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.

About the Company

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.

Next Steps

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.

Location: Berlin, Germany

Employment Type: Full time

Department: Engineering

Apply now