Jobs / Summary

Frontend Developer Intern

Confidential company · Cologne · Posted Jun 18, 2026

Public summary

Join a fast-scaling FinTech startup based in Cologne as a Frontend Developer Intern. Work closely with engineering and design teams building an AI-driven B2B platform that enhances financial institutions' efficiency. This internship offers real ownership in product development, mentorship opportunities, and the potential to transition to a full-time engineering role. The role requires strong skills in TypeScript, React, Next.js, and a good sense of UI/UX design with experience using Figma. Fluency in English is required, and no German language skills are necessary.

Location and work setup

Location
Cologne
Remote status
On-site
German requirement signal
No German Required Detected
Detected job language
English

Salary

EUR 2410.00 - 2410.00 year

Responsibilities

Develop, test, and deploy responsive, accessible, and high-performance user interfaces using Next.js and TypeScript. Collaborate with UI/UX designers to translate Figma designs into reusable components and clean layouts. Write clean, type-safe, maintainable code and participate in code reviews. Work with backend engineers and product managers to ensure seamless API integrations and optimal frontend performance.

Qualifications

Strong foundational knowledge of TypeScript, React, and modern CSS/styling frameworks, with hands-on experience in Next.js. Familiarity with Figma and a sharp eye for UI/UX detail. Experience with version control (Git). Self-motivated with good problem-solving skills and ability to work in a fast-paced startup environment. Fluency in English is required. Currently pursuing or recently completed a degree in Computer Science, Software Engineering, or related technical field, or equivalent personal projects demonstrating capability.

Skills

TypeScript React Next.js CSS UI/UX Design Figma Git Frontend Development Code Review API Integration Agile Development