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Added 3 mins ago
Senior Cybersecurity Recovery Architect
Nutrien
Saskatoon, SK
Full-time
The Senior Cyber Recovery Architect serves as a hands-on technical leader responsible fordesigning, deploying, and continuously validating the organization’s cyber resilience…
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Senior Mechanical Design Engineer
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206438 - Solution Architect
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We are seeking a skilled and detail-oriented Senior Solution Engineer with a strong background in the IT or Telecom industry. In this role, you will act as a key bridge between business…
Added 3 mins ago
Lead Software Engineer
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As the Senior Developer Lead for the Corporate Technology Finance portfolio, you will act as the principal technical authority, thought leader, and architect for our Oracle Financial…
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Senior Developer Engineer/Leader
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Added 19 mins ago
Senior Software Engineer - Platforms & Infrastructure
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Toronto, ON
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206438 - Solution Architect
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Senior Associate, Finance Data Analytics & Insights - SLC Management
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Full-time
…Life, we are aligned with one of the world’s leading financial services companies, and benefit from the stability and strength of that…
Added 19 mins ago
Senior Associate, Finance Data Analytics & Insights - SLC Management
Sun Life
Toronto, ON · Sun Life Toronto One York
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…Life, we are aligned with one of the world’s leading financial services companies, and benefit from the stability and strength of that…
Added 34 mins ago
Senior Software Engineer
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Added 49 mins ago
Senior Full Stack Software Developer
Mecka
Remote, Canada
$165,000 to $200,000 CAD / year
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We're hiring a Senior Full Stack Software Engineer based in Toronto to build and ship production web applications that power Mecka’s global operations.
Added 49 mins ago
Intermediate Energy Efficiency Engineer – Buildings
CIMA+
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$68,960 to $94,820 CAD / year
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We are looking for a Senior Energy Efficiency Engineer to join our Buildings team in Ottawa. The successful candidate will play a key role in delivering energy audits, energy management,…
Added 49 mins ago
Senior Energy Efficiency Engineer – Buildings
CIMA+
Ottawa, ON
$97,360 to $133,870 CAD / year
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Added 49 mins ago
Senior Structural Engineer - Infrastructure
CIMA+
Calgary, AB
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…of the local community to deliver customized infrastructure services for municipalities and real-estate developers. We have delivered hundreds of projects across Canada, including…
Added 1 hour ago
Senior Aviation Electrical Engineer
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Role Description The Senior Aviation Electrical Engineer will lead and deliver electrical engineering design for airport and heliport projects, including airfield lighting, power…
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Senior Machine Learning Engineer
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We are looking for an experienced Senior Machine Learning Engineer to support the AI CoE’s Machine Learning and Data Science initiatives.
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Staff Software Developer (Pre-ID Relo)
Intuit
Toronto, ON
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We are hiring a Staff Software Engineer to set technical direction across multiple engineering teams in the HCM charter. This is a charter-wide role. You will not be measured by the…
Added 1 hour ago
Senior Design Engineer, Electrical & Traction Power (13679)
Toronto Transit Commission (TTC)
Toronto, ON · Greater Toronto Area, Canada
$115,570 to $144,526.2 CAD / year
Full-time
Looking for a new and exciting job opportunity? We are looking for 1 Senior Design Engineer, Electrical and 2 Senior Design Engineer, Traction Power to join our team!
Added 1 hour ago
Ingénieur(e) de procédés II / Process Engineer II
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Full-time
…pharmaceutique et biopharmaceutique, offrant une gamme complète de services de fabrication qui contribuent à la mise au point de médicaments qui changent des vies partout dans le monde.…
Added 1 hour ago
Intermediate Energy Efficiency Engineer – Buildings
CIMA+
Ottawa, ON
$68,960 to $94,820 CAD / year
Full-time
We are looking for a Senior Energy Efficiency Engineer to join our Buildings team in Ottawa. The successful candidate will play a key role in delivering energy audits, energy management,…
Added 1 hour ago
Senior Structural Engineer - Infrastructure
CIMA+
Calgary, AB
Full-time
…of the local community to deliver customized infrastructure services for municipalities and real-estate developers. We have delivered hundreds of projects across Canada, including…
Added 2 hours ago
Principal AI/ML Engineer
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Vancouver, BC
Full-time
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Added 2 hours ago
Senior Automation Engineer
Actalent
Ottawa, ON
Contract
Ability to act as both a hands-on engineer and a technical leader, influencing automation practices and enabling team success.
Added 2 hours ago
Senior Automation Engineer
Actalent
Ottawa, ON
Contract
Ability to act as both a hands-on engineer and a technical leader, influencing automation practices and enabling team success.

Zodiac Solutions, Inc

Senior Java Engineer – (e-Trading & Low-Latency Systems)

Toronto, ON, Canada

Job type: Full-time
Apply by: Oct 28, 2026
Posting language: English
Posted: Sep 28, 2026

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Original job description

Role: Senior/Lead Java Engineer – E-Trading & Low-Latency Systems

Location: Toronto, ON (Hybrid)

Duration: Fulltime Opportunity

Required Skills:

Core Java strong
Multithreading
Memory Management
Low latency
E-trading
Pre trade
Front office trade
Java version 17 or 21
Some recent AI Exp.
Design level
Virtual Threading
solace messaging queue

Responsibilities:

Design, develop, and maintain high-performance applications for e-trading, pre-trade, and front-office trading platforms.
Develop scalable, reliable, and low-latency services using Core Java and Java 17/21.
Perform high-level and low-level design for complex distributed systems.
Implement multithreaded and concurrent applications using Java concurrency frameworks and modern programming techniques.
Evaluate and apply Java Virtual Threads where appropriate to improve scalability and resource utilization.
Optimize application performance, throughput, latency, CPU utilization, memory usage, and garbage collection.
Build event-driven and asynchronous solutions using Solace messaging or equivalent enterprise messaging technologies.
Design and implement messaging flows using queues, topics, guaranteed delivery, persistence, retries, acknowledgments, and recovery mechanisms.
Support pre-trade workflows, order processing, trade capture, order routing, risk checks, and execution-related services.
Collaborate with product managers, business analysts, traders, architects, and technology teams to translate requirements into robust technical solutions.
Participate in architecture reviews, design discussions, code reviews, and technical decision-making.
Troubleshoot complex production issues involving application performance, concurrency, messaging, and distributed systems.
Develop unit, integration, regression, and performance tests to ensure software quality and reliability.
Contribute to CI/CD pipelines, automated deployments, observability, and production monitoring.
Explore and implement appropriate use cases for AI and Generative AI, including AI-assisted development, automation, analytics, documentation, testing, and operational support.
Mentor junior and senior engineers and promote coding standards, clean architecture, and engineering best practices.
Produce technical documentation, architecture diagrams, sequence diagrams, and operational runbooks.

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More about this job

Responsibilities

Design, develop, and optimize high-performance Java applications and distributed services for e-trading, pre-trade, and front-office platforms. Lead technical design and delivery, troubleshoot production issues, improve testing and operational practices, and mentor engineers.

Requirements

The role calls for strong Core Java expertise, including Java 17 or 21, multithreading, memory management, concurrency, and low-latency systems experience. It also requires design-level capability, familiarity with Solace or equivalent messaging technologies, and some recent AI experience.

Skills

Core Java
Java 17/21
Multithreading
Concurrency
Memory Management
Low-Latency Systems
E-Trading
Pre-Trade Workflows
Front-Office Trading
Java Virtual Threads
Solace Messaging
Distributed Systems
Performance Optimization
Generative AI
CI/CD
Production Troubleshooting

Visa sponsorship

Not detected in the job text

Keywords

Core Java
Java 17
Java 21
Multithreading
Concurrency
Memory Management
Low-Latency Systems
E-Trading
Pre-Trade
Front-Office Trading
Java Virtual Threads
Solace Messaging
Event-Driven Architecture
Asynchronous Processing
Distributed Systems
Order Processing
Trade Capture
Order Routing
Risk Checks
Performance Optimization
Garbage Collection
Generative AI
Unit Testing
Integration Testing
Performance Testing
CI/CD
Observability
Production Monitoring
Architecture Design
Technical Documentation

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