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