Backend Developer - Billing & Subscriptions
Workplace: Stockholm, Sverige
Expires: November 12, 2025
As a Backend Engineer at Aira, you will develop secure, scalable systems for billing, payments, and subscription management across multiple markets, contributing to clean energy adoption.
Main requirements:
  • Experience with Java, preferably Spring framework
  • Strong understanding of databases and data modeling
  • Experience building APIs and backend services
  • Strong attention to detail and commitment to high-quality, well-tested code
  • Interest in financial systems and payment processing
Responsibilities:
  • Design and build APIs and backend services for billing, payments, and subscription management
  • Integrate with payment gateways, banks, and third-party financial services
  • Develop automated billing systems, invoice generation, and subscription lifecycle management
  • Create secure, scalable systems that handle financial data and transactions
  • Build internal tools and services that support finance operations
  • Help scale payment infrastructure across multiple markets and currencies
Required hard skills:
  • Java
  • Spring Framework
  • Database Management
  • API Development
  • Backend Development
Recommended hard skills:
  • Financial or payment applications experience
  • Security best practices for financial systems
  • Microservices architecture
Soft skills:
  • Attention to detail
  • Commitment to quality
  • Interest in financial systems
Coding languages:
  • Java
Frameworks:
  • Spring Framework
Natural languages:
  • English (Proficient)
Cultural skills:
  • Supportive and inclusive culture
  • Collaborative international teamwork
Apply for this job
Apply here

You might also like: