QA Engineer: Low-Latency FinTech & Web3 Systems

WhiteBIT; United States; Remote; USD 110,000 - 160,000; Full time

Job summary

WhiteBIT, a global fintech company, is seeking a General QA Engineer to join a high-performance team focused on low-latency infrastructure, HFT systems, and real-time risk management. You will design comprehensive test plans, build automated suites, and ensure robust quality across trading platforms and internal tools.

You will collaborate with researchers, developers, and analysts to improve performance, latency benchmarks, and reliability, while contributing to CI/CD processes and test

Qualifications

• Bachelor’s or Master’s in CS/CE or related STEM field.
• 3+ years of QA Engineering or software testing in high-throughput environments.
• Experience with quantitative systems, HFT, trading platforms, or financial apps is preferred.

Responsibilities

• Design, develop, and execute test plans for trading infrastructure and internal tools.
• Build and maintain automated test suites for real-time quantitative systems and APIs.
• Ensure test coverage for low-latency, high-availability systems.
• Collaborate with developers/analysts to clarify requirements and edge cases.
• Investigate, reproduce, and debug issues in distributed systems.
• Support CI/CD pipelines through automated testing strategies.
• Maintain high standards of test documentation and coverage.

Skills

QA Engineering

Test planning

Automation testing

Low-latency testing

Team collaboration

Education

Bachelor’s or Master’s in CS/CE or related STEM

Tools

Docker

Postman

SQL

Python

Java

Pytest

Selenium

Pandas

Grafana/Prometheus/Kibana

Linux

REST API testing

WebSocket testing

CI/CD

Job description

WhiteBIT, a global fintech company, is seeking a General QA Engineer to join a high-performance team focused on low-latency infrastructure, HFT systems, and real-time risk management. You will design comprehensive test plans, build automated suites, and ensure robust quality across trading platforms and internal tools.

You will collaborate with researchers, developers, and analysts to improve performance, latency benchmarks, and reliability, while contributing to CI/CD processes and test