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Cologne, Germany
2026-08-26
ilert
Western Europe
Working Student / Intern: Software Engineer (Frontend & Backend) (f/m/x)
Role Description
**Cologne, Germany (Hybrid)**
**Team:**
Engineering ·
**Reports to:**
CTO ·
**Format:**
Working Student (16–20h/week) or Internship (3–6 months)
**Keep the world awake - build the platform thousands of DevOps teams rely on**
ilert helps thousands of DevOps \& IT teams detect, fix, and communicate incidents faster. When a critical system goes down, our platform is the "source of truth" — from the resilient backend that processes thousands of events per second to the fast, intuitive frontend engineers stare at under pressure.
We are looking for a
**Working Student or Intern**
who loves building software and doesn't want to be boxed into a single layer of the stack. Whether you lean frontend, backend, or full-stack, you'll ship production code that powers a mission-critical SaaS product. We match projects to your strengths and our business needs — and we're happy to help you grow in whichever direction excites you most.
Tasks
* **Ship End-to-End Features:**
Build user-facing features with
**React and TypeScript**
, the backend APIs behind them, or both.
* **Backend \& Scale:**
Help design robust APIs and data pipelines in our backend stack (we mainly use
**Java and Rust**
) and work with distributed systems like
**Kafka and ClickHouse**
.
* **Frontend \& Craft:**
Contribute to our modular component library and help keep the UI fast, accessible, and rock-solid when customers need it most.
* **Flexible Project Scope:**
From core alerting logic to integrations (Slack, MS Teams, Jira) to AI-powered SRE features — we'll match the work to your interests.
* **Quality \& Reliability:**
Write tests and care about clean, maintainable code on a platform where downtime isn't an option.
Requirements
* **Current Student:**
Enrolled in Computer Science, Software Engineering, Informatics, or a related technical field.
* **Coding Foundation:**
Hands-on experience with at least one part of our stack —
**React/TypeScript**
on the frontend and/or a backend language like
**Java, Go, Rust, Python, or Node.js**
.
* **CS Fundamentals:**
A solid grasp of data structures, algorithms, and how web applications fit together (APIs, databases, Git).
* **Engineering Mindset:**
You value clean, maintainable code and are eager to learn how a professional SaaS product is built, tested, and deployed at scale.
* **Curiosity \& Builder Mentality:**
Bonus points for side projects, open source, or anything you've built and shipped — backend, frontend, or AI.
* **Language:**
Fluent English (our working language).
Benefits
* 🚀
**High Impact:**
Your code helps engineers at companies worldwide stay calm and efficient during incidents.
* 🧭
**Pick Your Path:**
Explore frontend, backend, or full-stack — and find what you love before you graduate.
* 🏡
**Hybrid Freedom:**
Experience our beautiful office in
**Cologne Rheinauhafen**
(3 days/week) and work from home (2 days/week).
* 🕒
**Student-Centric:**
Flexible hours that work around your lectures and exam periods.
* 🎓
**Elite Mentorship:**
Work directly with experienced engineers who love to share what they know.
* 🌴
**Focus Culture:**
We protect "maker time," favor async communication, and keep meeting overhead low.
**We hire for talent and a "builder" mentality, not just a checklist.**
If you have a GitHub repo or a project you're proud of — a slick UI, a fast API, or an AI experiment that connects to the real world — we definitely want to see it!