Job Description

About Tokka Labs

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Tokka Labs, founded in 2022 in Singapore, is a proprietary trading firm specializing in high-frequency trading and market making for digital assets across leading blockchain protocols. We drive liquidity and efficiency through algorithmic strategies, cutting-edge tech, and collaborative innovation in DeFi.

The Role

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We're hiring a

Night Shift Application Support Engineer

for our Digital Assets HFT Trading & Execution desk in Singapore. This on-site role requires you to be based in Singapore, covering night shifts to monitor and optimize trading systems during global crypto hours. You'll partner with quant traders to ensure 24/7 uptime, resolve issues in real-time, and alert on threats/opportunities like network latencies or arbitrage windows.

Key Responsibilities

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Monitor blockchain nodes, trading pipelines, and metrics (e.g., latency, gas fees) for peak performance during night shifts. Troubleshoot and resolve real-time issues with traders, from API failures to order disruptions. Alert on threats (e.g., oracle delays) and opportunities (e.g., market shifts) via automated tools. Develop Python scripts for automation, alerting, and recovery in HFT workflows. Perform root cause analysis and document incidents for process improvements.

What We're Looking For

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Experience

: 1-3 years in app support within a trading desk, with good understanding of trading operations.

Technical Skills

: + Proficient in Python scripting/automation; Linux/Unix familiarity.
+ Experience with monitoring tools (e.g., Prometheus, Grafana) and containers (e.g., Docker).

Domain Knowledge

: Understanding of HFT, crypto markets, DeFi, or trading ops.

Requirements

: Based in Singapore; available for night shifts. *

Soft Skills

: Strong problem-solving under pressure; clear communication; proactive mindset.