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Maarut

Senior KDB Developer

Toronto, ON, Canada

Job type: Contract
Posting language: English
Posted: Sep 22, 2026

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Original job description

Job Overview:

Client is hiring a Senior KDB Developer to join a Global Markets Data & Analytics organization, focused on designing, building, and deploying time-series systems supporting pre-trade, at-trade, and post-trade analytics across Equities, FX, and Rates.

Key Responsibilities:

Design and develop real-time market data and analytics services on KDB+/q (GW/RDB/HDB/Tickerplant).
Deliver end-to-end solutions including requirements, design, coding, testing, deployment, and production support.
Collaborate with Traders, Quants, and Technology teams.
Optimize latency and throughput through partitioning, memory layout, IPC, and OS tuning.
Build ETL pipelines and integrate with Kafka and streaming services.
Drive code quality, test automation, observability, and production readiness.

Requirements

Required Skills:

Expert knowledge of KDB+/q in production environments.
Strong understanding of GW/RDB/HDB architecture, partitioning, joins, IPC patterns, and time-series data modelling.
Python/PyKX experience; Java is advantageous.
Linux/UNIX, networking, TCP/IP, UDP, multicast.
Experience with low-latency trading systems and performance optimization.
Knowledge of market microstructure, electronic trading, FIX/OUCH/ITCH protocols is preferred.

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More about this job

Responsibilities

Design and develop real-time market data and analytics services using KDB+/q for pre-trade, at-trade, and post-trade systems. Collaborate with traders, quants, and technology teams to deliver end-to-end solutions while optimizing system performance and latency.

Requirements

Requires expert knowledge of KDB+/q in production environments and experience with GW/RDB/HDB architecture. Strong proficiency in Linux/UNIX, networking protocols, and low-latency trading systems is essential.

Skills

KDB+
Q
Time-series data
Python
PyKX
Linux
UNIX
Networking
TCP/IP
UDP
Multicast
Low-latency trading
Market microstructure
FIX protocol
OUCH protocol
ITCH protocol

Visa sponsorship

Not detected in the job text

Keywords

KDB+
Q
Time-series
Equities
FX
Rates
Market data
Analytics
GW
RDB
HDB
Tickerplant
Python
PyKX
Java
Linux
UNIX
Networking
TCP/IP
UDP
Multicast
Low-latency
Trading systems
Market microstructure
Electronic trading
FIX
OUCH
ITCH
ETL
Kafka

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