Working Student (m/f/d) – Frontend Development for AI Applications

Hybrid | Part time | Student (not yet graduated)

Sense the Power

Trench Group is a global leader in high-voltage power transmission components and systems. Headquartered in Berlin with over 100 years of experience, the company leads the portfolio of high-voltage power transmission components and systems. With product groups including bushings, coils, and instrument transformers, the company is a system-critical player in the energy transition and sustainable energy future. These intelligent and technologically advanced solutions are used for measurement, protection, and connection within the power grid. We operates globally with more than 2,500 employees across nine factory locations and four regional sales hubs.

Big Energy - Powered by Bold People

We’re a growing company where innovation isn’t just a buzzword — it’s how we work every day. AI plays a key role in what we build, and we’re always looking for curious minds who want to shape how people interact with intelligent systems.If you’re excited about turning ideas into real products and making AI usable, you’ll fit right in.

Your Tasks:

• Build and improve internal web front-ends for our AI applications - for example, the chat interface for our internal Knowledge Bot, the review screens for our Visual Inspector (AI-assisted quality inspection), and interactive BI dashboards.
• Turn designs and rough prototypes into clean, responsive React / TypeScript components.
• Integrate front-ends with backend and AI services via REST APIs (Databricks, Microsoft Graph, the Anthropic / Claude API).
• Build data visualizations that make analytics and AI outputs genuinely understandable for business users.
• Rapidly prototype new AI-powered features and iterate based on real user feedback.
• Contribute to a small shared component library and take part in code reviews.
  
  
  

Requirements:

• Enrolled student for at least 12 more month in Computer Science, Media Informatics, Human-Computer Interaction, Software Engineering, or a related field
• Solid front‑end fundamentals: HTML, CSS, modern JavaScript, and hands‑on experience with React (TypeScript is a strong plus)
• Comfortable working with REST APIs and reading API documentation
• An eye for clean, usable interfaces and modern UX patterns
• Curiosity about LLMs / generative AI and how to build effective interfaces on top of them
• Python, or experience with Streamlit / Plotly Dash / D3 / Recharts
• Experience with Figma or other design tooling
• Comfortable Git workflow and collaboration in version-controlled environments
• Any exposure to LLM APIs or RAG-based applications
• Good communication skills in English and/or German
  
  
  

We offer:

• Growth with Purpose: Join a globally growing energy company with a vision and a bright future in the energy transition
• Strong Teams, Big Energy: Work in highly professional, international teams defined by respect, appreciation, and a shared drive to shape the future of energy
• Fair Rewards: Competitive pay, monthly vouchers for shopping, well‑being, or personal development, plus subsidized lunch and membership in a corporate benefits program
• Personal & Professional Development: Learn and grow in an international environment with hands‑on experience and continuous development opportunities
• Modern Working Environment: A modern way of working, 30 days’ vacation, and a tariff agreement combined with contemporary offices, height‑adjustable desks, free fruit & coffee, and regular team events
  
  
  

HAVE WE PIQUED YOUR INTEREST? We are looking forward to receiving your application - just click on the "Apply Now" button and send us your application.