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Added 2 months ago
EB
Senior Manager, Financial Systems & Data Analytics
EQ Bank
Toronto, ON
- Full-time
Advanced experience with Power BI, Power Query, SQL, data modelling, reporting architecture, data quality controls, and automation tools such as VBA or Python.
Added 2 months ago
TK
Senior Data Steward
The Kraft Heinz Company
Toronto, ON
- Full-time
Strong understanding of code languages for data manipulation. SQL required, Snowflake and Python experience are helpful.
Added 2 months ago
I
Data Architect
ICES
Toronto, ON
- Full-time
Provide expert architectural guidance to senior leadership, DQIM, and Technology teams;
Added 2 months ago
T
Data Analyst
TBWA\Worldwide
Toronto, ON
- Full-time
Fluency with data, analytics, and visualization technologies (we use SQL, Python, Tableau)
Added 2 months ago
C
Senior Software Engineering Specialist
CGI
Toronto, ON
- Full-time
CGI is seeking an experienced Senior Software Engineering Specialist to join our growing Software Engineering consulting practice within the Emerging Technologies team.
Added 2 months ago
S
Senior Database Engineer II
SurveyMonkey
Remote, Canada
- $95,200 to $137,000 CAD / year
- Full-time
- Remote
…passionate about data, have strong hands-on expertise in both SQL Server and MySQL, and thrive in a collaborative engineering environment. You bring deep knowledge of relational and NoSQL…
Added 2 months ago
Senior, AI & Data Science
Welcome to the Jungle
Montreal, QC
Proficiency in Python (scikit-learn, XGBoost; PyTorch a strong plus) and solid SQL.
Added 2 months ago
MG
Head of Sales
Monex Global
Toronto, ON
- Full-time
Data Analytics & Business Intelligence – Proficiency in BI tools (Power BI, Tableau, SQL, Python, or R).
Added 2 months ago
KD
Analyste, Intelligence d’affaires / Business Intelligence Analyst
Keurig Dr Pepper
Montreal, QC
- Full-time
La maîtrise de langages de programmation tels que SQL, Python et R constitue un atout supplémentaire;
Added 2 months ago
SS
Financial Engineer, truView, Vice President
State Street
Toronto, ON
- Full-time
Comfort with VBA and SQL, familiarity with C++/C#, Python, R
Added 2 months ago
N
Bilingual (English/French) Associate Director, Retail Analytics
NielsenIQ
Toronto, ON · Boischatel, Québec
- Full-time
Experience with SQL, Databricks, Python, or other analytical programming tools.
Added 2 months ago
Associate/Cybersecurity & Incident Response (Forensic Services practice)
Charles River Associates
Toronto, ON
Programming, model building, and database administration (Python, T-SQL, VBA, Excel, C#, among others);
Added 2 months ago
C
Senior Data Platform Engineering Specialist
CGI
Toronto, ON
- Full-time
CGI is seeking an experienced Senior Data Platform Engineering Specialist to join our growing Data Platform Engineering consulting practice within the Emerging Technologies team.
Added 2 months ago
C
Senior Full Stack Developer
CGI
Toronto, ON
- Full-time
CGI is seeking an experienced Senior Full Stack Developer to join our growing Software Engineering Practice within the Emerging Technologies team.
Added 2 months ago
TR
Senior Data Developer
Teck Resources Limited
Vancouver, BC · Greater Vancouver Metropolitan Area
- $122,000 to $150,000 CAD / year
- Full-time
Reporting to the Lead, the Senior Data Developer is responsible for supporting the development of reliable site data that enables Operations performance reporting and analytics.
Added 2 months ago
FB
Analyst, Data Analytics- Retail Financing (Fixed Term Contract)
Fairstone Bank
London, ON · Toronto, ON
- Full-time
Advanced proficiency in SQL, Python/R, and data visualization tools (Alteryx, Power BI - Tableau and asset)
Added 2 months ago
CI
Director of Business Intelligence & Analytics (Permanent)
CoreFactor Inc.
Toronto, ON
- Full-time
Proficiency in data visualization tools (e.g., Tableau, Power BI), statistical software (e.g., Python), and CRM platforms (e.g., Salesforce); with a strong working knowledge and…
Added 2 months ago
C
Développeur logiciel senior – Systèmes de négociation électronique
CGI
Montreal, QC
- Full-time
We are seeking a Senior Software Developer – Electronic Trading Systems with 5–10 years of relevant industry experience to design, develop, enhance, and support high performance trading…
Added 2 months ago
S
Senior Ethical Hacker
Stantec
Toronto, ON
- Full-time
The Senior Ethical Hacker will conduct security assessments on web applications and cloud services by emulating real-world attacks using the Mitre Attack Framework. Their goal is to…
Added 2 months ago
M
Manager, Ecommerce Product Analytics
McAfee
Waterloo, ON
- Full-time
Advanced analytical skills with expert proficiency in SQL and experience analyzing large-scale site datasets. Proficient in Python for analysis and statistical work.
Added 2 months ago
EB
Senior Analyst, Credit Risk & Collections
EQ Bank
Toronto, ON
- Full-time
Proficiency with data management and reporting tools such as Python and SQL is required
Added 2 months ago
E
Senior SDET (IC4) - Senior Software Engineer in Test
Emburse
Toronto, ON
- Full-time
Emburse is seeking a skilled and detail-oriented Senior Software Development Engineer in Test (SDET) to join our engineering team. In this role, you will bridge the gap between software…
Added 2 months ago
S
Senior Quality Assurance Specialist
Synechron
Toronto, ON · Greater Toronto Area, Canada
- $120,000 to $125,000 CAD / year
- Full-time
Strong Python skills (pytest, pandas, numpy, cx_Oracle) and comfort with SQL (Oracle and/or Sybase/SQL Server).
Added 2 months ago
QI
Intermediate Software Developer
Quarterhill Inc.
Saskatoon, SK
- Full-time
The Intermediate Software Developer will be responsible for designing, developing, and maintaining software applications. This role involves working closely with senior developers,…
Added 2 months ago
KC
Data Support Senior Consultant
KPMG Canada
Toronto, ON
- Full-time
…range of technologies and data capabilities such as Alteryx, SQL, Python, PySpark, Azure Data Factory, Databricks, Microsoft Fabric, Azure Data Lake Storage, Power BI and other Azure…

CGI

Développeur logiciel senior – Systèmes de négociation électronique

Montreal, QC, Canada

Full-time

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Job details

Job type: Full-time
Experience: 5–10 years of relevant software development or financial technology experience.
Posting language: English
Posted: Aug 11, 2026

Original job description

We are seeking a Senior Software Developer – Electronic Trading Systems with 5–10 years of relevant industry experience to design, develop, enhance, and support high performance trading applications. The successful candidate will work closely with traders, quantitative researchers, Market Access, Infrastructure, Operations, and Compliance teams to deliver reliable, low latency, and scalable trading solutions.

This role requires strong C/C++ and Java development experience, excellent troubleshooting abilities, and a solid understanding of Linux, networking, databases, multithreading, and modern DevOps practices.

Location: Montréal

Work mode: On site

Your future duties and responsibilities

Designed, developed, and maintained high-performance electronic trading applications in collaboration with traders and quantitative researchers.
Analyzed business and technical requirements to deliver new trading features, algorithms, and enhancements to existing applications.
Optimized trading platforms for performance, low latency, scalability, stability, and reliability.
Provided production support by monitoring trading systems, troubleshooting critical production issues, and implementing automation to improve platform stability and reduce operational risk.
Collaborated with Market Access, IT Infrastructure, Operations, Back Office, and Compliance teams to ensure reliable market data delivery, order routing, infrastructure availability, and regulatory compliance.
Implemented trading functionality in accordance with financial market regulations, including Reg NMS, Reg SHO, and other applicable compliance requirements.
Contributed to the continuous improvement of electronic trading platforms by enhancing system resilience, availability, and operational efficiency.
Technical Environment

Minimum Required Qualifications

Required qualifications to be successful in this role

5–10 years of relevant software development or financial technology experience.
Bachelor's degree in Computer Science, Software Engineering, or a related discipline.
Good knowledge of French and English*
Strong technical, analytical, and troubleshooting skills.
Ability to diagnose and resolve complex production issues quickly under pressure.
Strong experience with:
C/C++
Java and Spring Boot
Object oriented programming and design
Real time and multi threaded programming
Linux systems and low level Linux concepts
Network programming, including sockets, TCP/IP, and multicast/UDP technologies
SQL and Oracle PL/SQL
Python and Bash scripting
DevOps and Continuous Delivery practices
Jenkins, JUnit, Gradle, and Git
Code quality, performance profiling, debugging, and optimization tools
Excellent verbal communication and collaboration skills.

Preferred Qualifications

Master's degree in Computer Science, Engineering, or a related discipline.
Experience or knowledge of financial markets and electronic trading is an asset but not required.
Understanding of multi core architectures and performance optimization.
Experience with libraries and technologies such as Boost, Qt, Onload, and VMA.
Experience with NoSQL and in memory technologies such as Redis and Memcached.

Java

C#
SQL
Linux/Unix
Git
CI/CD
Electronic Trading Platforms
Market Data
Market Access
Trading Algorithms
Production Support
Databases
Networking
Automation

Location: Montréal

Work mode: On site

Ability to communicate in English, both orally and in writing, is a requirement as the person in this position will need to collaborate regularly with colleagues and partners in Canada and the United States.

CGI is providing a reasonable estimate of the pay range for this role. The determination of this range includes factors such as skill set level, geographic market, experience and training, and licenses and certifications. Compensation decisions depend on the facts and circumstances of each case. A reasonable estimate of the current range is $70,000–$135,000. This role is an existing vacancy.

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll reach your full potential because…

You are invited to be an owner from day 1 as we work together to bring our Dream to life. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise.

You’ll shape your career by joining a company built to grow and last. You’ll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

At CGI, we value the strength that diversity brings and are committed to fostering a workplace where everyone belongs. We collaborate with our clients to build more inclusive communities and empower all CGI partners to thrive. As an equal-opportunity employer, being able to perform your best during the recruitment process is important to us. If you require an accommodation, please inform your recruiter.

That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals.

To learn more about accessibility at CGI, contact us via email. Please note that this email is strictly for accessibility requests and cannot be used for application status inquiries.

Come join our team - one of the largest IT and business consulting services firms in the world.

Apply About employer

More about this job

Responsibilities

Design, develop, and maintain high-performance electronic trading applications in collaboration with traders and quantitative researchers. Optimize platforms for low latency and scalability while providing production support and ensuring regulatory compliance.

Requirements

Requires 5-10 years of software development experience and a bachelor's degree in Computer Science or a related field. Proficiency in C++, Java, Linux systems, and network programming is essential.

Skills

C++
Java
Spring Boot
Linux
Multithreading
Network Programming
SQL
Oracle PL/SQL
Python
Bash Scripting
DevOps
Jenkins
Git
Low Latency Optimization
Object Oriented Programming
Electronic Trading Systems

Visa sponsorship

Not detected in the job text

Keywords

Electronic Trading
C++
Java
Spring Boot
Linux
TCP/IP
UDP
Multicast
SQL
Oracle PL/SQL
Python
Bash
Jenkins
JUnit
Gradle
Git
CI/CD
Low Latency
Reg NMS
Reg SHO
Boost
Qt
Onload
VMA
Redis
Memcached
Market Data
Market Access
Trading Algorithms
Production Support

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