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Posted 3 months ago

C# Trading Systems Developer

@ Procom

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Toronto, Ontario

$80–$100/hrContract7+ years experience
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SIGNALS

Overview

BMO is hiring a contract C# Trading Systems Developer in Toronto, hybrid with 2 office days per week. The role builds and maintains low-latency components of the Global Trading Solutions Electronic FX trading platform, including backend migration, production support and mentoring junior developers.

Pay:

$80–$100 an hour

Responsibilities:

  • Design and develop trading system software
  • Devise algorithms and data structures
  • Create test cases for stability and reliability
  • Support production issues with root-cause analysis
  • Mentor junior developers

Requirements summary:

  • 7+ years of professional C# .NET development
  • Strong latency and performance optimization skills
  • Familiarity with the FIX protocol
  • Strong multi-threaded programming skills
  • Understanding of financial markets and electronic trading

Tools & skills

C#.NETFIX protocol
Source and dates

Employer career site / ATS feed · careerpage

Employer posting date
2026-07-28
First seen by our source
2026-10-11
Source record updated
2026-10-18

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentSoftware development
Experience7+ years
Travelair: none · ground: none
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
EducationBachelor’s degree (preferred)
Fields of studyComputer Science

Summary and details written by AI from the posting; the employer’s posting is the authority.

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Procom

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

Full company description

Procom is one of North America’s leading staffing and contract workforce services providers. Successfully meeting the needs of Fortune 500 clients since 1978, we have 18 offices across North America, with over 12,500 skilled professionals currently on assignment. We are an award winning staffing firm. Discover more about our Best of Staffing award and what real clients and job seekers have to say about working with Procom by checking out our client and talent ratings on ClearlyRated. Procom has long been recognized as a market-leading source of high-performing services and solutions that transform how our clients acquire and manage the very best talent. Relying on the excellence of individuals to make a difference, we know that people matter. And we want to work with you. CNESST License: AP-2504746, AR-2504747, AP-2000583, AR-2000584

LinkedIn followers
195,312
People associated on LinkedIn
1,304
Reported office locations
  • 30 St Clair Ave W, Toronto, Ontario M4V 3A1, CA
  • 320 March Rd, 200, Ottawa, Ontario K2K 2E3, CA
  • 333 7 Ave SW, Suite 2100, Calgary, Alberta T2P 2Z1, CA
  • 10025 - 102A Avenue, Suite 1800, Edmonton, Alberta T5J 2Z2 , CA
  • 1021 W Hastings St, Suite 1100, Vancouver, British Columbia V6E 0C3, CA
  • 1280 Boulevard Lebourgneuf, 300, Québec, Quebec G2K 0H1, CA
  • 1130 Situs Court, Suite 216, Raleigh, North Carolina 27606 , US
Other recorded names
  • Procom
Specialties
  • Hybrid Statement of Work and Contractor Management Technology
Profile identifies a recruitment agency
Yes
View all jobs Website

Procom is one of North America’s leading staffing and contract workforce services providers. Successfully meeting the needs of Fortune 500 clients since 1978, we have 18 offices across North America, with over 12,500 skilled professionals currently on assignment. We are an award winning staffing firm. Discover more about our Best of Staffing award and what real clients and job seekers have to say about working with…

FieldValue
IndustryIT Services and IT Consulting
Company size201-500 employees
HeadquartersToronto, Ontario
Organization typePrivately Held
SpecialtiesHybrid Statement of Work and Contractor Management Technology
Open jobs on Jobsy240
LinkedInView page
Job description

BMO is currently sourcing for a Specialized Developer. This is a hybrid contract role in Toronto (2 days in office per week).
Role Overview:
This role supports the development and enhancement of business-critical components within the Global Trading Solutions Electronic FX (EFX) Trading Platform. The position involves designing and maintaining low-latency trading systems using C# .NET, leading migration of backend services, and collaborating with stakeholders to ensure seamless integration and business continuity. The work directly impacts the performance, scalability, and reliability of the trading platform.
Key Responsibilities:

Design and develop robust software solutions for GTS’s trading systems.
Devise new algorithms and data structures aligned with architectural patterns.
Create thorough test cases to ensure software stability and reliability.
Collaborate with other teams to research and implement changes to the trading system.
Communicate with operations teams about new features and existing strategy behaviors.
Support production issues, including root-cause analysis and diagnosis.
Process business requirements with minimal guidance and execute implementation proposals.
Mentor junior developers.

Must-Have Skills:

7+ years of professional C# .NET development experience.
Strong expertise in optimizing software performance and reducing latency.
Familiarity with the FIX protocol.
Strong multi-threaded programming skills.
Understanding of financial markets and electronic trading systems.

Nice to Have Skills:

BA/BS degree in Computer Science.
Familiarity with Broadway FX.
Experience with Java.
Former experience in financial institutions or BMO.

Ideal Candidate:

Experience leading migration of backend utility services from vendor-supported to in-house solutions.
Ability to work independently and collaboratively within a team of developers.
Experience supporting production trading systems with minimal supervision.
Strong communication skills to clearly explain technical concepts to stakeholders.

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