Backend Engineer (Go)

Overview:

FinteqHub continues to expand the team and is looking for Backend Engineer (Go). We need a true, experienced and accomplished professional who shares our culture and values.

About Product:

Finteqhub

А PCI DSS certified payment gateway for online businesses, providing integration with payment systems via a single software platform.
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Key responsibilities:

• Integration of new payment providers: from API documentation analysis and technical design to deployment and monitoring in production
• Leveraging AI tools (Claude and similar) to accelerate provider documentation analysis and automate the generation of integration Boilerplate code
• Configuration, debugging, incident investigation, and automation of routine processes
• Contributing to product quality improvements, code reviews, backlog grooming, and retros
• Cross-team collaboration and product user support

Required Experience:

• 3+ years of professional software development experience, with 1.5+ years of recent experience using Go as your primary language
• Strong understanding of Go internals: data structures, concurrency, memory management, garbage collection
• Experience working with fintech or other systems with strict data consistency requirements
• Experience with PostgreSQL: understanding of transactions and basic query optimization
• Ability to write testable code and cover logic with unit and functional tests
• Hands-on experience with Linux, Docker, and Kubernetes
• English & Russian at B1+ level

Nice to have:

• Experience integrating many similar APIs
• Experience with Kafka or other message brokers
• Experience with Gonkey or similar frameworks for functional API testing
• Productive experience using AI assistants in development (Claude Code, Cursor, Copilot, etc.)