Software Engineering Intern Werkstudent API Integrations

About us

Atrya is a regulated European payments company building faster and more cost-efficient cross-border payment infrastructure. We connect stablecoin rails with traditional banking ERP and accounting systems to simplify global payments for businesses.

The role

Were looking for a proactive Developer Intern to build and maintain integrations between Atrya and ERP accounting banking and payment platforms using APIs such as Maesn or similar providers.

• Experience with TypeScript/JavaScript or Python
• Basic understanding of REST APIs JSON and webhooks
• Independent pragmatic and eager to learn
• Interest in fintech payments and financial infrastructure

• Currently studying computer science fintech business informatics or similar or recently graduated
• Can write code: comfortable with APIs HTTP requests basic scripting (Python TypeScript or similar)
• Genuinely curious about payments and fintech regulation not just checking a box
• Proactive by default: you see something interesting you dig in and share it before anyone asks
• Strong English communication skills written and verbal
• Based in Berlin
• Bonus: experience with blockchain/stablecoins MCP or fintech regulation

• Direct access to the founding team your work shapes product and strategy decisions
• Real ownership: your prototypes go into production not a drawer
• A front-row seat to the intersection of payments AI and European regulation
• Flexible hours (Werkstudent: 15-20h/week Praktikum: full-time for 3-6 months)
• Office in Berlin remote flexibility

Send a short email with your CV and a few sentences on why this excites you. No cover letter template just tell us what youd research first if you started tomorrow.