Oakville, On Principal network systems engineer Jobs – 10 Openings This Week

Principal Software Engineer (Senior Vice President) – Margin Technology
Citi —Mississauga, ON
- $145,100–$217,700 a year
- Full-time
- Hybrid work
- Computer Science
- Engineering
- System design
Senior QA Engineer
Rexall Pharmacy Group LTD —Mississauga, ON
- $80,453–$100,566 a year
- Full-time
- Azure
- Computer Science
- DevOps
Quick apply
Associate Principal - Program & Project Management
LTM —Mississauga, ON
- $120,000–$125,000 a year
- DevOps
- Databases
- Product management
- Disability insurance
- Dental care
Quick apply
Systems Designer
Grantek Systems Integration —Burlington, ON
- $90,000–$105,000 a year
- Full-time
- Hybrid work
- Oracle
- Computer Science
- Up to 50% travel
- Flexible schedule
Quick apply
Associate Principal - Product Engineering
LTM —Mississauga, ON
- $122,545–$134,161 a year
- Engineering
- Presentation skills
- Bachelor's
- Disability insurance
- Dental care
Quick apply
Sr. Staff Analog Design Engineer
Semtech —Burlington, ON
- $112,000–$150,000 a year
- Full-time
- Doctoral degree
- CAD
- Engineering
Advanced Sustaining Engineer
Zebra Technologies —Mississauga, ON
- $101,040–$151,040 a year
- Full-time
- Hybrid work
- Engineering
- Master's degree
- Analysis skills
- Paid time off
- Employee assistance program
1d
Electrical Engineer/Designer
Grantek Systems Integration —Burlington, ON
- $80,000–$90,000 a year
- Full-time
- Hybrid work
- AutoCAD
- Up to 50% travel
- Engineering
- Flexible schedule
Quick apply
Testing Technician
Element Materials Technology —Oakville, ON
- $22–$30 an hour
- AutoCAD
- Microsoft Office
- Computer skills
Manager Thermal Service Operations
Vertiv —Mississauga, ON
- Weekends as needed
- Microsoft Powerpoint
- Microsoft Word
- Microsoft Excel
9d

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Principal Software Engineer (Senior Vice President) – Margin Technology

Citi -
Mississauga, ON

Apply Now

Job details

Full-time
$145,100–$217,700 a year

Qualifications

Investment
Computer Science
React
Kubernetes
Engineering
Data structures
System design
NoSQL
Test-driven development
MongoDB
Java
Databases
Microservices
SQL
AWS
Bachelor's
JavaScript
Distributed systems
Systems engineering
Software development
S3
Kafka
DynamoDB
Communication skills
Python

Full job description

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech.

What We do / The Team

Markets Operations Technology is going through an exciting phase of transformation in margin and collateral domain. We are re‑engineering our technology estate to achieve world‑leading performance and resiliency, enabling new capabilities in advanced execution, global market connectivity, and modernised post‑trade, clearing and margin processes. Our ambition is to deliver a seamlessly integrated, highly automated platform that drives outstanding client outcomes and accelerates growth across our global franchise.

Role Overview/What will you do:

As Principal Software Engineer in our global technology team, you will be working with a group of passionate engineers who build technical solutions to complex business problems.

You will be instrumental in shaping the future of our product and working towards a target state of a fully automated platform with minimal manual interventions. You will have an opportunity to participate in the whole spectrum of building a software solution, closely working with product teams and users. We expect you to contribute to our vision of building a strong engineering culture within our global teams.

This role is for someone who is a strong technologist, deep understanding of modern technologies, distributed system design, enjoys solving engineering challenges, has experience in building robust and high-quality solutions, has excellent communication skills and can manage multiple priorities simultaneously.

Key Skills and Experience required -

Hands-on professional software development experience
Experience of designing distributed systems, microservices, micro-frontend UIs
Experience of using cloud services such as AWS and distributed systems such as Kafka, Kubernetes, S3, DynamoDB, MongoDB or any other NoSQL database
Experience of following TDD and passionate about clean code principles
Proficiency in programming in Java, Python, JavaScript or React
Solid understanding and experience of using data structures, algorithms and SQL
Able to independently work in fast paced and rapidly changing environment
Bachelor’s degree in computer science or engineering field involving software programming or systems engineering

Any Beneficial / Nice to have skills and experience:

Experience of working in investment bank or financial services industry
Able to apply entrepreneurial approach to software development and problem solving

This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

Job Family Group:

Technology

Job Family:

Applications Development

Time Type:

Full time

Primary Location Full Time Salary Range:

$145,100.00 - $217,700.00

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

Automated Processing and AI

We use automated processing, including artificial intelligence, for our legitimate business interests (or our reasonable and appropriate business purposes) to identify and align the candidate's skills and abilities with a specific job opening. Additionally, if you so choose, or consent, we can match your skills and abilities to other suitable roles at Citi.

Importantly, all our hiring processes and decisions, including determining your suitability for a role, are conducted, checked, and decided by individuals. Our automated processing and AI do not involve relying on automatic or autonomous decision-making. Please refer to any Jurisdictional Considerations, with specific provisions for your country (where relevant) for further details.

This job opening is for an existing job vacancy.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

Apply Now

Refine Your Search

principal network systems engineer jobs in oakville, on

Principal Software Engineer (Senior Vice President) – Margin Technology

Senior QA Engineer

Associate Principal - Program & Project Management

Systems Designer

Associate Principal - Product Engineering

Sr. Staff Analog Design Engineer

Advanced Sustaining Engineer

Electrical Engineer/Designer

Testing Technician

Manager Thermal Service Operations