Senior QA Engineer (Python) - Trading Tech

Binance; Singapore; On-site; SGD 70,000 - 90,000; Full time

Job summary

A leading company in the cryptocurrency sector is seeking a Backend QA Engineer to ensure the reliability and performance of their trading platform. This role involves scripting tests in Python, maintaining automation frameworks, and collaborating with cross-functional teams to deliver high-quality software. The ideal candidate will have extensive experience in backend QA and a strong analytical mindset, essential for troubleshooting and improving testing processes.

Qualifications

• 5+ years in backend QA engineering.
• Experience testing backend services including APIs and databases.

Responsibilities

• Collaborate with developers and product managers to ensure quality.
• Design and develop automated integration tests for new features.
• Continuously improve the integration testing framework.

Skills

Backend QA

Scripting

Linux

Analytical Mindset

Fluent English

Tools

Python

Bash

Job description

Crypto Jobs

Job Description

• Location: Remote (APAC, hybrid working)
• Type: Full-time
• Focus: Backend integration testing for high-performance trading systems

You’ll work on integration testing for Binance’s backend trading tech, focusing on scripting tests in Python and maintaining an automation framework that ensures the quality of new features and system stability. The role demands a strong backend QA skillset with scripting and Linux experience.

• Collaborate closely with developers, product managers, and partners on delivering high-quality backend software
• Design and develop Python-based automated integration tests for new features
• Prepare test scenarios for unreleased features and integrate them into CI pipelines
• Troubleshoot, investigate root causes, and communicate findings effectively
• Continuously improve the integration testing framework and automation/reporting processes

Core Requirements

• 5+ years in backend QA engineering
• Hands-on experience with full cycle testing: manual test design, scripting, and execution
• Strong scripting skills in Python and Bash
• Experience testing backend services including APIs, databases, and distributed systems
• Analytical mindset: enjoys finding not just “what” breaks but “why”
• Fluent English communication skills (essential for remote team collaboration)
• Developer background is a plus, helping bridge gaps between dev and QA

Why This Role Matters

This role is essential in maintaining Binance’s trading platform reliability and performance by catching issues early through automated testing and thorough integration validation — especially crucial for a high-stakes financial platform processing massive volumes.