Senior backend engineer

Are you passionate about building highly reliable financial systems that process millions of transactions with accuracy, security, and scalability?

We are looking for a Senior Backend Engineer (Golang) to join an international team focused on developing next-generation payment platforms, digital wallets, and ledger systems. This is an exciting opportunity to work on business-critical financial products where performance, consistency, and reliability are key.

What you'll be doing:

• Design, develop, and maintain backend services using Golang
• Build and manage payment processing workflows, including wallets, transfers, settlements, and reconciliation
• Design and maintain robust double-entry ledger systems
• Ensure data consistency, integrity, and auditability across high-volume transaction platforms
• Integrate with banks, payment providers, and third-party APIs
• Optimize system performance, scalability, and reliability
• Implement security best practices, including encryption, access control, and fraud prevention
• Write clean, maintainable, well-documented, and testable code
• Participate in architecture discussions and technical decision-making
• Collaborate closely with Product, Frontend, and DevOps teams in a cross-functional environment

Mandatory Requirements:

✅ 5+ years of experience as a Backend Engineer

✅ Strong professional experience with Golang

✅ Proven experience working with:

• Payment platforms
• Fintech products
• Digital wallets
• Transactional financial systems

✅ Solid understanding of double-entry ledger systems

✅ Experience with MySQL and/or PostgreSQL

✅ Strong knowledge of:

• REST APIs
• Microservices architecture
• High-throughput and low-latency systems
• Concurrency, consistency, and transactional systems

✅ Experience with:

• Git
• CI/CD pipelines
• Agile environments

✅ Fluent English (mandatory)

Nice to Have:

⭐ Experience with AWS or Azure

⭐ Experience with Docker and Kubernetes

⭐ Knowledge of additional programming languages such as Python, Java, or PHP