Unzer

Working Student Software Engineering (m/f/d)

Germany

Internship

TLDR

Own the full software lifecycle for a documentation project, using CI/CD and AI tooling within the Connectivity team.

ABOUT US Unzer is a leading European fintech company with a mission to simplify international payments for e-commerce and retail businesses. Our brand was formed from 13 companies that now contribute to building a unique product covering the entire payment flow. At Unzer, we are driven by the belief that customers should enjoy a seamless shopping experience, no matter where they choose to shop. We are a team of over 750 experts from 70 different nationalities, dedicated to creating a state-of-the-art unified commerce platform. Our goal is to enable businesses to delight their customers with a seamless payment experience. Whether you're a tech enthusiast, payment expert, or dedicated support professional, we are looking for individuals who are passionate about making a difference. Our offices: We are based across Austria, Denmark, Germany, and Luxembourg with a HQ in Berlin. What your work will look like:

• Drive the full software development lifecycle for the documentation project, from planning and implementation through testing, deployment, and continuous improvement.
• Apply modern development practices including automated testing, CI/CD pipelines, and AI-powered tooling to build solutions that are reliable, scalable, and maintainable.
• Work embedded within the Connectivity team, supporting backend and frontend engineers on a daily basis while collaborating closely with other teams and domain experts across the organization.
• Get hands-on experience in an Agile environment: contribute actively to daily stand-ups, manage and track your work transparently through Jira.

What you need to be successful in this role:

• Currently enrolled in a Master's program in Computer Science, Informatics, or a related field.
• Practical experience with backend development (such as Java, PHP, or Python) and modern frontend technologies.
• Hands-on experience with CI/CD workflows and infrastructure tooling (such as GitHub Actions, ArgoCD, Docker, and AWS).
• Eager to learn new technologies and actively using AI in day-to-day development and automation tasks.

General technical stack: Git, REST basics

Frontend

Must-have: TypeScript, Angular, RxJS, HTML/CSS

Nice-to-have: React, NgRx, Storybook, Jest

Backend

Must-have: Java, Spring Boot, SQL

Nice-to-have: Security/JWT, Gradle/Maven, Docker

What’s next?

Does it sound exciting? - Apply with your CV in English. Please don’t shy away if you don’t meet all the requirements! We’re looking forward to meeting you.

The interview process includes: a 30min intro call with a TA Partner, a 60min technical call with the team and a 30min call with the hiring manager. Please note the process might alter depending on our team’s availability.

What’s in there for you:

🏡 Work from home up to 60% of the time. We want you to keep your work-life balance.

🕟 Flexible working hours – you get to choose the schedule that works best for you!

🎉 Enjoy some fun moments with your coworkers – we throw a company party once a year and host several team events!

*Unzer is an equal employment opportunities workplace, and we commit to hiring regardless of race, sex, gender identification, sexual orientation, national origin, native language, religion, age, disability, marital status, citizenship, genetic information, pregnancy, or any other characteristic protected by law. Please refrain from including your picture and age with the application.

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Benefits

Flexible Work Hours

Flexible working hours – you get to choose the schedule that works best for you!

Free Meals & Snacks

Enjoy some fun moments with your coworkers – we throw a company party once a year and host several team events!

Remote-Friendly

Work from home up to 60% of the time. We want you to keep your work-life balance.

Apply for this job

Unzer

Unzer is a European fintech that simplifies international payments for e-commerce and retail businesses through a unified commerce platform. By merging the strengths of 13 companies, we build a comprehensive payment solution designed to enhance the shopping experience across borders. Our diverse team of over 700 experts is committed to enabling businesses to provide seamless payment experiences for their customers.

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Software Engineer