Frontend Software Engineer Working Student

JobsCloseBy Editorial Insights

QuantCo is seeking a Frontend Software Engineer Working Student for a part-time, onsite role in Berlin. You’ll build tools that turn machine learning insights into decisions, collaborating with data scientists, product managers, designers, engineers, and users. What matters most: demonstrated frontend experience (internships or projects), strong TypeScript and React skills, business English, and active university enrollment in Berlin, Karlsruhe, or Munich (residency in one city). Bonus points for exposure to Vite, Tailwind, shared component libraries, testing, and backends for frontends. They offer 28 EUR per hour, a one-year contract with extension, and roughly 8-12 hours weekly. Tips: tailor your CV to show impact, production-ready code, and cross-functional collaboration.

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Help us build great productsQuantCo delivers impactful business solutions powered by machine learning & AI. Frontend software engineers at QuantCo are responsible for building the tools that enable real people to turn machine learning insights into decisions and actions. They will work with our data scientists, product managers, designers, other engineers, and users to create products that provide transparency and actionability to our machine learning solutions.

What we are looking for:

• Experience as a frontend software engineer (internships or personal projects).
• Proficiency with TypeScript and React. Python is a plus, but not required.
• Business proficiency in English. Conversational proficiency in German is beneficial, but not required.
• Students enrolled in a university in Berlin, Karlsruhe, or Munich and who live in one of these cities.

Ideally, you would have previous exposure to:

• Modern frontend tooling (Vite, Tailwind, shared component libraries) and bundling processes for both applications and libraries.
• Unit, integration, and end-to-end testing.
• Backends for frontends.
• Writing clean, effective, and production-ready code.

What we offer:

• Frontend software engineers will be part of a smart, motivated, and driven team that revels in working on challenging problems and finding novel solutions; values our customers and users; and strives to deliver thoughtful and impactful products. 
• 28 EUR per hour worked, one-year contract with the option to extend it.
• Around 8-12 hours per week would be ideal, but you can flexibly decide on your hours.
• Great office locations.

About QuantCoAt QuantCo, we leverage expertise in data science, engineering, and economics to help organizations turn data into decisions. Started by 4 PhDs from Harvard and Stanford, we are now more than 180 professionals with extensive quantitative, engineering, and business experience. We are globally distributed with offices in Berlin, Boston, Cologne, Karlsruhe, London, Munich, San Francisco, and Zurich.
Our solutions include algorithmic pricing, data-driven claims management, and high-dimensional forecasting systems. Our customers include some of the largest financial, retail, and healthcare organizations in the US and Europe. We impact core business processes and decisions by combining advanced data-driven insights with scalable engineering solutions.
We are excited about writing mission-critical code that affects millions of people and impacts billions of dollars. If you feel the same way, we look forward to hearing from you.
QuantCo does not discriminate based on race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.