Internship / Apprenticeship – Backend Developer (Golang / Node)

Temporary, Full or part-time · Paris, Berlin, Nürnberg

900 - 1,100 € per month

Your Contribution

You will join our high-performing backend team to design, develop, and improve the microservices that constitute the core of our platform.

Your Day-to-Day Tasks

Develop and maintain backend services in Golang and Node.js.
Design high-performance, secure, and scalable architectures.
Integrate and optimize interactions with our databases (PostgreSQL, DynamoDB, etc.).
Create and document efficient APIs for our front and data applications.
Participate in automation (CI/CD), deployment, and monitoring of services.
Collaborate closely with the product and data teams.

Your Skills & Qualifications

Must have

Student in an engineering school, computer science, or equivalent.
Solid understanding of backend architecture and databases.
Proficiency in Golang and/or Node.js.
Analytical mind, autonomous, and rigorous.
Professional English (spoken and written).

Nice to have

Docker, AWS Lambda, PostgreSQL, OpenSearch
Terraform, DynamoDB, or other cloud tools
Interest in DevOps, microservices, and application performance

Why us?

Work with forward-thinking organizations shaping the future in their industries. At ITONICS, you’ll combine strategic consulting with cutting-edge technology to deliver innovation systems that work in the real world. You’ll join a global high performing team of experts who blend thought leadership, proven frameworks, and hands-on implementation to help clients deliver results fast.

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About us

ITONICS is a leading provider of SaaS innovation solutions, empowering organizations to anticipate and shape their futures. Our Innovation OS combines +15 years of specialist experience in end-to-end innovation management with cutting-edge technologies to streamline how global businesses manage, scale, and execute their growth strategies. With more than 150 experts worldwide, we support innovation leaders such as adidas, Johnson & Johnson, Toyota, Mondelez, Siemens, and KPMG. Our diverse, high-performing teams across inspiring global locations thrive on a culture of collaboration, bold thinking, and continuous growth. We’re not just building a platform; we’re shaping the future of innovation.

ITONICS is committed to creating a diverse environment and is proud to be an equal-opportunity employer. We are dedicated to attracting and retaining the most qualified employees regardless of race, national origin, religion, sexual orientation, gender, age, or disability. ITONICS offers competitive salaries benchmarked against international industry standards. We rely on legitimate interest as a legal basis for processing personal information under the GDPR for recruitment and employment applications.

For more, visit our careers page.

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Your application!

We appreciate your interest in ITONICS GmbH. Please fill in the following short form. Should you have any difficulties in uploading your files, please contact us by mail at jobs@itonics-innovation.com.