HN Services Romania
Romania
Senior Backend Software Engineer (Go, Kafka, GraphQL, Ruby)
- Apache
- AWS
- Cloud
- Cobol
P
AI Summary
Join our Core Gateway team as a Senior Backend Developer to support, maintain, and extend our existing Perl-based payment gateway while leading the architecting and building of our next-generation Python microservices platform.
Key Highlights
Dual-track role supporting existing Perl-based payment gateway and leading the architecting and building of next-generation Python microservices platform
Strong Python expertise with 5+ years of backend engineering experience
Experience with Perl and legacy code maintenance
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Key Responsibilities
Support and extend the existing Perl-based payment gateway
Design, develop, and maintain modern server-side components in Python
Integrate third-party APIs and external payment services into both legacy and modern platform layers
Technical Skills Required
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Benefits & Perks
Annual Learning Budget for professional development
Global Collaboration & Events
Relocation support provided
Job Description
We are expanding our engineering capabilities and looking for a Senior Backend Developer to join our Core Gateway team. This is a unique, dual-track role where you will play a central part in both the present and future of our infrastructure. You will support, maintain, and extend our existing Perl-based payment gateway ensuring stability and high performance in a live financial production environment while simultaneously leading the architecting and building of our next-generation Python microservices platform.In this role, you will work in a fast-paced environment where system performance, scalability, and 99.9% reliability are critical to our core transaction flow.
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