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Senior Technical Support Engineer

Sofia, Sofia City Province, Bulgaria🌐 Remote💼 Full-time🗓 2025-07-28 → 2026-09-26

Core

Provide 24/7 professional technical support, system administration, and integration assistance for global payment solutions (Payment Gateway, eWallet, CRM) to clients and partners.

Role type

Senior Technical Support Engineer (2nd level)

Builds

Payment processing systems, eWallets, and CRM integrations

Domain

Fintech / Global Payments

Deliverable

client delivery

Required skills

HTTP/HTTPS, FTP/SFTP, SSL/TLS, TCP/IP, client/server model, HTML, CSS, JavaScript, MS Office

Preferred skills

High-availability systems support, Ajax, XML, PHP, SQL, eCommerce software

Technologies

Payment Gateway, eWallet, CRM, MS Office

Responsibilities

Troubleshoot and resolve client issues, administer system applications, create and update merchant accounts, assist with system integrations, execute product release tests, monitor system applications

Seniority

Senior, hands-on IC

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