backend developer for payment portals

TradeQuo Global

United States

Remote

USD 120,000 - 180,000

Full time

6 days ago
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Job summary

TradeQuo Global ищет опытного бэкенд-инженера для разработки и поддержки платежной платформы. Ваша задача — проектировать и внедрять сервисы на Ruby on Rails и Go, интегрировать PSP и платежные шлюзы, обеспечивать безопасные платежные потоки и соответствие PCI DSS, а также наставлять коллег и улучшать надежность систем.

Обязанности включают поддержку транзакций, вебхуков, маршрутизацию и мониторинг. Тонкая настройка процессов антифрода, AML и KYC поможет обеспечить высокий уровень безопасности и

Qualifications

  • Опыт разработки API и интеграций в платежной сфере.
  • Глубокие знания Ruby on Rails и Go.
  • Понимание потоков платежей, вебхуков и жизненного цикла транзакций.

Responsibilities

  • Разрабатывать и владеть бэкенд-сервисами на Ruby on Rails и Go.
  • Интегрировать PSP и платежные шлюзы, включая карты, переводы и крипто.
  • Разрабатывать и поддерживать потоки пополнения и вывода средств.
  • Работать с API PSP, вебхуками и обработчиками callbacks.
  • Реализовывать маршрутизацию транзакций, статусы и сверку.
  • Обеспечивать безопасную обработку данных платежей и соблюдение PCI DSS.
  • Поддерживать существующие PSP-соединения и решать интеграционные задачи.
  • Задавать техническое направление, проводить ревью кода и наставлять инженеров.
  • Создавать отчеты и логи для платежной деятельности и устранения неполадок.
  • Оказывать поддержку по антифрод, AML и KYC в платежных потоках.

Skills

API design
Backend architecture
Security best practices
Payment flows
Error handling
PCI DSS awareness
Code reviews

Tools

Ruby
Ruby on Rails
Go

Job description

Описание:

TradeQuo Global is a fintech company specializing in trading solutions and financial products. Its platform provides services to traders worldwide.

Задачи:
  • Design, build, and own backend services in Ruby (Rails) and Go
  • Integrate new PSPs, including cards, bank transfers, crypto, and local payment methods, into the payment portal
  • Build and maintain end-to-end deposit and withdrawal flows
  • Design and consume PSP APIs, webhooks, and callback handlers
  • Implement transaction routing, status tracking, and reconciliation logic
  • Handle payment states, retries, idempotency, failures, and edge cases reliably
  • Ensure secure handling of payment data and PCI DSS compliance
  • Maintain and monitor existing PSP connections and resolve integration issues
  • Set technical direction, review code, and mentor other engineers
  • Build reporting and logging for payment operations and troubleshooting
  • Support anti-fraud, AML, and KYC checks within payment flows
Требования:
  • 5+ Years of backend engineering experience, with a focus on APIs and integrations
  • Strong Ruby and Ruby on Rails expertise
  • Proven experience integrating PSPs or payment gateways
  • Solid understanding of payment flows, webhooks, and transaction lifecycles
  • Knowledge of PCI DSS and secure handling of financial data
  • Experience with reconciliation, idempotency, and error-handling patterns
  • Experience designing and scaling distributed backend systemsStrong attention to reliability, security, and detail
  • Будет плюсом: production Go experience, experience in fintech, payments, or forex/CFD brokerage
Условия:

Monday–Friday, 9:00–18:00

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