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C developer Jobs in North York, ON

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C developer • north york on

Last updated: 22 hours ago

C# Trading Systems Developer to develop and enhance low-latency electronic FX trading systems using

S.i. SystemsToronto
TemporaryTemporary

Our financial services client is seeking a.C# Trading Systems Developer (10+ years) to develop and enhance low-latency electronic FX trading systems using C#.Join an Electronic FX trading team supp... Show more

Software Developer

LogiSense CorporationToronto, ON, CA
CA$100,000.00–CA$120,000.00 yearlyCA$100,000.00–CA$120,000.00 yearly
RemoteRemote
Full-timeFull-time
Quick Apply

Help Deliver the Future of Usage-Based Billing.LogiSense is looking for a Software Developer to help build and enhance our usage-based billing platform.NET, and Microsoft SQL Server skills, along w... Show more

Informatica Developer

ShoreWise ConsultingToronto, Canada
CA$100,000.00–CA$110,000.00 yearlyCA$100,000.00–CA$110,000.00 yearly
Full-timeFull-time

ETL and Data warehouse experience.Synapse OR Azure services is nice to have.Candidates only Physically in Canada having Valid Canadian Work Authorization will be considered.NO VISA SPONSORSHIP will... Show more

Senior Developer

ScotiabankToronto, ON, CA
Full-timeFull-time

You will be providing technical direction with team input and feedback.You will be assisting in developing coding standards and testing approaches.You will be collaborating with the Architect (if a... Show more

Software Developer

UpstaffToronto, ON, ca
Full-timeFull-time
Quick Apply

Software Developer – Intermediate.Ontario Public Service – Central Agencies Cluster.Ministry of Treasury Board Secretariat.October 14, 2026 at 12:00 PM EST.The Ontario Public Service is seeking.Int... Show more

Software Developer (C++)

PeopleToGoMarkham, ON, Canada
PermanentPermanent
Quick Apply

Our client is an International marketing strategy management solution provider that designs and markets computer software for retailers.They are currently seeking a serious software developer to jo... Show more

Senior Front-end Developer (.NET/C#)

08763 Citi Canada Technology Services ULCToronto, Canada
Full-timeFull-time

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions.Citi provides consumers, corporations, governments, and... Show more

 • New!

Developer

ScotiabankToronto, ON, CA
Full-timeFull-time

Leads Champion a customer-focused culture by fostering strong relationships with business users and stakeholders.Drive strategic transformation of Scotiabank platforms by leveraging modern technolo... Show more

Python Developer

Apptad IncToronto, ON, Canada
Full-timeFull-time
Quick Apply

Key Responsibilities</b></p> <ul> <li>Design, develop, and maintain scalable backend applications using <b>Python</b>.Build and integrate <b>Agentic AI / G... Show more

Fullstack Developer

ITS GlobalToronto, Ontario, Canada
Full-timeFull-time

We are small, but fast-growing startup, building custom blockchain-based digital identity and tokenization solutions for large enterprise companies and government.We are seeking a Full ... Show more

Intermediate Backend Developer (C# & SQL Server) - Remote

LifeWorksToronto, Ontario, Canada
CA$60,000.00–CA$85,000.00 yearlyCA$60,000.00–CA$85,000.00 yearly
RemoteRemote
Full-timeFull-time

TELUS Health is empowering every person to live their healthiest life.Guided by our vision, we are leveraging the power of our leading edge technology and focusing on the uniqueness of each individ... Show more

Developer

Bank of CanadaOttawa or Toronto, ON, CA
PermanentPermanent

The Bank of Canada has a vision to be a leading central bank—dynamic, engaged and trusted—committed to a better Canada.No other employer in the country offers you the unique opportunity to work at ... Show more

JAVA Developer / Full Stack Developer

Randstad CanadaToronto, Ontario, CA
TemporaryTemporary
Quick Apply

Our Toronto based client is looking for a Full Stack Engineer – Java / Capital Markets to join their growing team.Work Model: Hybrid – 3 days/week in office.Build the Technology Behind Electronic T... Show more

Remote C/C++ Developer

TuringToronto, Ontario, Canada
CA$200.00–CA$300.00 dailyCA$200.00–CA$300.00 daily
RemoteRemote
Full-timeFull-time
Quick Apply

Based in San Francisco, California, Turing is the world's leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems.Turing support... Show more

Senior C++ Developer

TMX GROUPAdelaide St W,Toronto
Full-timeFull-time

Venture outside the ordinary - TMX Careers.The TMX group of companies includes leading global exchanges such as the Toronto Stock Exchange, Montreal Exchange, and numerous innovative organizations ... Show more

Software Engineer (C++)

ScotiabankToronto, ON, CA
Full-timeFull-time

Develop solutions to resolve complex, multi-faceted problems to meet the business needs, by applying financial knowledge and technology skills.Develop, test and deploy new features for Dextr (Deal ... Show more

React Developer

FalconSmartITToronto, Ontario, Canada
Full-timeFull-time
Quick Apply

Develop and maintain web applications using React.Build responsive and user-friendly UI components.Work with JavaScript, TypeScript, HTML, and CSS.Integrate front-end applications with REST APIs.Co... Show more

Software Developer

Foresters FinancialToronto, Ontario
CA$59,000.00–CA$84,700.00 yearlyCA$59,000.00–CA$84,700.00 yearly
Full-timeFull-time

Design, develop, test, and support software applications under guidance.NET, C#, JavaScript/TypeScript/Python, SQL, and Azure.Contribute to cloud-first solution development.Participate in SDLC incl... Show more

Calypso Developer

BMO Financial GroupToronto, Ontario Canada
CA$75.00–CA$85.00 hourlyCA$75.00–CA$85.00 hourly
TemporaryTemporary

BMO is an organization driven by a shared Purpose: Boldly Grow the Good in business and life.It calls on members of its team, to create lasting, positive change for its customers, its communities, ... Show more

Java Developer

Magnum HuntToronto
CA$65,000.00–CA$75,000.00 yearlyCA$65,000.00–CA$75,000.00 yearly
PermanentPermanent

Experience developing sophisticated enterprise web-based applications using Java based OO technologies.Strong database experience – MSSQL, Oracle, SQL, Hibernate.Strong working knowledge of HTML, J... Show more

People also ask
C# Trading Systems Developer to develop and enhance low-latency electronic FX trading systems using

C# Trading Systems Developer to develop and enhance low-latency electronic FX trading systems using

S.i. SystemsToronto
30+ days ago
Job type
  • Temporary
Job description

Our financial services client is seeking a C# Trading Systems Developer (10+ years) to develop and enhance low-latency electronic FX trading systems using C# .NET and FIX protocol

Join an Electronic FX trading team supporting business-critical components within a global trading platform environment. This role focuses on developing and maintaining low-latency C# .NET trading systems, supporting market data distribution and electronic trade flows, and contributing to backend service migration initiatives. The position involves collaboration across a portfolio of trading applications while supporting performance, scalability, and operational reliability.

Contract duration: 6 months contract with possible extension

Location: Toronto, Hybrid - King St West, Toronto ON - Hybrid 2 days/week

Must Haves

  • 7+ years of professional C# .NET development experience
  • Strong technical expertise is required for this role, including experience with optimizing software performance and reducing latency
  • Familiar with the FIX protocol
  • Strong analytical and problem-solving skills
  • Strong verbal and written communication skills; eager to ask questions; able to clearly explain ideas
  • Strong collaborative and team skills
  • Strong multi-threaded programming skills
  • Strong understanding of financial markets and electronic trading systems

Nice to Have

  • BA/BS degree in Computer Science
  • Familiarity with Broadway FX
  • Familiarity with Java
  • Previous banking experience

Responsibilities

  • Design and develop software solutions for trading systems
  • Develop algorithms and data structures aligned with platform and architectural requirements
  • Create test cases to support software stability and reliability
  • Collaborate with teams to research and implement trading system changes
  • Communicate with operations teams regarding new features and strategy behaviors
  • Support production issues through root-cause analysis and diagnosis
  • Process business requirements and execute implementation proposals independently or with the team