Find work in Canada.

334,032 jobs across our Canadian network. How we count

Jobs in Canada

25+ jobs

Email me new jobs Save this search

Added 8 mins ago
Senior Data Engineer - Retail Engineering (Snowflake)
lululemon
Vancouver, BC
Full-time
As a Senior Data Engineer, you will lead the design and implementation of complex data systems and pipelines spanning multiple data sources and destinations, establishing technical…
Added 10 mins ago
Student Intern, Process and Manufacturing Engineer
Celestica International LP
Newmarket, ON
$23 to $30 CAD / hour
The Process and Manufacturing Engineer Intern will solve technical process, product, or component problems affecting efficient manufacturing of electronic assemblies within a specific area…
Added 24 mins ago
Bilingual Vehicle Test Engineer (English/French)
Sapphire Stream Technology
ON · Ontario, Canada
Contract
We are seeking a Bilingual Vehicle Test Engineer to evaluate advanced driver assistance systems (ADAS), vehicle infotainment, and connected features in real-world driving conditions. You…
Added 24 mins ago
Avionics System Engineer
Talentmatics
Quebec, QC
Full-time
We are looking for an experienced Senior Avionics Systems Engineer to support the design, integration, testing, certification, and in-service support of advanced avionics systems for…
Added 25 mins ago
Senior Waste-Water Engineer/Project Manager
GFT.
Mississauga, ON
Full-time
GFT is seeking to build a pipeline of Senior Wastewater Engineer/Project Manager talent to join our Water team in Toronto, ON. This role follows a hybrid work model, requiring regular…
Added 37 mins ago
Bilingual Vehicle Test Engineer (English/French)
Sapphire Stream Technology
Quebec, QC
Contract
We are seeking a Bilingual Vehicle Test Engineer to evaluate advanced driver assistance systems (ADAS), vehicle infotainment, and connected features in real-world driving conditions. You…
Added 37 mins ago
Senior Electrical and I/C Engineer
Tetra Tech
Pickering, ON
Full-time
…future for our world. We combine consulting and engineering with advanced analytics and technology to solve the world’s most complex challenges. Our innovation hubs across the globe will…
Added 37 mins ago
Junior Electrical Engineer
Tetra Tech
Pickering, ON
Full-time
…future for our world. We combine consulting and engineering with advanced analytics and technology to solve the world’s most complex challenges. Our innovation hubs across the globe will…
Added 37 mins ago
Intermediate Instrumentation and Controls Engineer
Tetra Tech
Pickering, ON
Full-time
…future for our world. We combine consulting and engineering with advanced analytics and technology to solve the world’s most complex challenges. Our innovation hubs across the globe will…
Added 37 mins ago
Intermediate Electrical Engineer – Heavy Industrial/Nuclear
Tetra Tech
Mississauga, ON
Full-time
We are currently seeking an Intermediate Electrical Engineer for our Mississauga or Pickering, ON offices. This posting is for an existing vacancy for which we are actively recruiting. To…
Added 39 mins ago
Machine Learning Engineer
Sobeys
Toronto, ON
Full-time
We are seeking a highly capable Machine Learning Engineer with deep expertise in building Lang graph based agentic systems, Object-Oriented Python, and ML Ops. In this role, you will…
Added 55 mins ago
Senior/Principal Project Engineer
Ultra Electronics Group
Dartmouth, NS
Full-time
As the maritime and underwater battlespace evolves, we tirelessly push the boundaries to develop advanced specialist systems that provide our 'five-eyes' Defence customers with an…
Added 1 hour ago
Senior Data Engineer - Toronto
Trisura
Toronto, ON
Full-time
We are currently seeking a driven and collaborative Senior Data Engineer to join our forward-thinking Data and Analytics team.
Added 1 hour ago
Architecte de solution IA
CGI
Montreal, QC
Full-time
Collaborate with data, software development, and security teams to ensure the coherent integration of AI solutions into existing systems.
Added 1 hour ago
OxyChem DCS Control Systems Engineer
OxyChem
Thorold, ON
Full-time
We are looking for an experienced and self-motivated individual to fill the DCS/Process Engineer position at our Chemical Manufacturing plant located in Thorold, Ontario. Essential Job…
Added 1 hour ago
Data Engineer
Zurich Canada
Toronto, ON
Full-time
Zurich Canada is looking for a Data Engineer to build, operate and support data pipelines and analytics-ready datasets that power reporting, advanced analytics and AI-enabled solutions…
Added 1 hour ago
Java Developer (React)
Collabera
Toronto, ON
$90 to $102 CAD / hour
Contract
The Senior Full Stack Engineer will join a Capital Markets engineering team responsible for modernizing and rebuilding a mission-critical platform used across Public Markets. This is…
Added 1 hour ago
Junior Automation Engineer (EIT)
BBA Consultants
Mont-Saint-Hilaire, QC · Mont-St-Hilaire, QC
Full-time
Program automated systems (PLC, SCADA, DCS, operator interfaces)
Added 1 hour ago
Software Developer
Evertz
Burlington, ON
Full-time
We're looking for a self-driven engineer to join a highly technical team building state-of-the-art technology for a fast-moving, evolving product. This role spans dozens of disciplines,…
Added 1 hour ago
Project Engineer - Generation – Stations
Raise
Burnaby, BC
Full-time
Raise is currently hiring a Project Engineer - Generation – Stations on behalf of our client. They’re expanding their team to meet growing needs, making this a unique opportunity to work…
Added 1 hour ago
Senior Computer Vision Engineer
Radiant Systems Solutions, Inc
Quebec, QC
$90 to $100 CAD / hour
Part-time
We are seeking a Senior Computer Vision Engineer / Computer Vision Software Developer to develop and optimize advanced computer vision software.
Added 1 hour ago
Machine Learning Engineer
Sobeys Capital Incorporated or a Franchise/Affiliate / ou une franchise/société affiliée
Toronto, ON
We are seeking a highly capable Machine Learning Engineer with deep expertise in building Lang graph based agentic systems, Object-Oriented Python, and ML Ops. In this role, you will…
Added 1 hour ago
Principal Data Engineer
Xplore Inc
Markham, ON
Full-time
…unify data currently siloed across on-prem network/OSS/BSS systems, Salesforce CRM, and other business sources, and embed compliance, lineage, and cataloging by…
Added 1 hour ago
Technical Leader - Generation and BESS
H.H. Angus & Associates Ltd.
Toronto, ON
Full-time
…generally multi-year, involve complex drawings, calculations, and advanced engineering knowledge, either directly or by overseeing work of a team of…
Added 2 hours ago
Senior FPGA Verification Engineer
Ciena
Ottawa, ON
Full-time
This role provides an opportunity to lead FPGA verification efforts for complex chip-level designs that enable advanced networking solutions. The position contributes to verification…

Collabera

Java Developer (React)

Toronto, ON, Canada

Pay: $90 to $102 CAD / hour
Job type: Contract
Apply by: Oct 24, 2026
Experience: 10+ years of enterprise Java development experience. (80%)
Posting language: English
Posted: Sep 24, 2026

Apply About employer

Applications open in a new tab.

Original job description

Title: Senior Java Engineer

Client: Investment Industry

Type: 6-month contract + opportunity to extend

Location: Downtown Toronto, ON - Hybrid (4 day/week on-site)

PR: $90-100/hr (as per experience)

Why Is This Role Open?

Client is executing a large-scale transformation to refactor a legacy monolithic application into a microservices-based architecture.

The Senior Full Stack Engineer will join a Capital Markets engineering team responsible for modernizing and rebuilding a mission-critical platform used across Public Markets. This is primarily a backend-focused role (approximately 80% backend / 20% frontend), requiring deep expertise in Java development while also contributing to React-based UI enhancements.

The successful candidate will play a key role in decomposing a legacy monolithic application into cloud-native microservices while supporting ongoing user interface enhancements for portfolio management users.

Day-to-Day Responsibilities

Refactor and decompose a large monolithic application into microservices.
Design, develop, and maintain backend services using Java and Spring Boot.
Contribute to architecture discussions, service boundaries, and technical design decisions.
Develop and deploy cloud-native applications in AWS.
Build and enhance React-based UI components
Collaborate with developers, business analysts, and Capital Markets stakeholders
Ensure systems are highly performant, secure, resilient, and scalable.
Participate in code reviews and engineering best practices.

Must-Have Skills

Backend Development

10+ years of enterprise Java development experience. (80%)
Advanced Spring Boot expertise.
Proven experience building and refactoring microservices architectures.
Experience designing and developing distributed, high-performance systems.

Frontend Development

Hands-on React development experience. (20%)
Comfortable contributing to frontend features and UI enhancements

Cloud & DevOps

Cloud- AWS experience (preferred)

Capital Markets Experience (if they don't have capital markets, should at least come from financial services/ retail banking).

Public Markets experience.
FX experience.
Equities experience.
Derivatives experience.
Understanding of front-office trading workflows.

Soft Skills

Strong analytical and problem-solving abilities.
Ability to work independently in a fast-paced engineering environment.
Strong communication and collaboration skills.

Nice-to-Haves

Experience with portfolio management or trading platforms.
AWS cloud-native services experience.
Mockito and automated testing frameworks.
Exposure to AI/ML concepts.
Experience working in highly regulated financial environments.

We may use AI-enabled and/or automated tools to support parts of our recruitment process, including application screening, interview scheduling, and candidate communications. These tools are used to enhance consistency and efficiency. All hiring decisions involve human review and are not based solely on automated processing.

The Company offers a total rewards package in accordance with all applicable federal, provincial, and local laws and requirements. Benefit eligibility and offerings vary based on role, employment status, and work location. For contractor positions, benefits are limited to those entitlements and protections required by applicable law, which may include (as applicable) vacation pay, public holidays, leaves of absence, and other legally mandated benefits or payments.

Apply About employer

More about this job

Responsibilities

Refactor a legacy monolithic application into cloud-native microservices, designing and maintaining high-performance Java and Spring Boot backend services deployed on AWS. Contribute to React UI enhancements, architecture decisions, code reviews, and collaboration with engineering and Capital Markets stakeholders to ensure secure, resilient, and scalable systems.

Requirements

Requires 10 or more years of enterprise Java development experience, advanced Spring Boot expertise, and proven experience building microservices and distributed systems. Candidates should also have hands-on React experience and relevant financial services experience, ideally including Public Markets, FX, equities, derivatives, or front-office trading workflows.

Skills

Java
Spring Boot
Microservices
Distributed Systems
React
AWS
Cloud-Native Development
System Architecture
Capital Markets
Public Markets
Foreign Exchange
Equities
Derivatives
Front-Office Trading Workflows
Mockito
Automated Testing

Benefits

Vacation Pay
Public Holidays
Leaves Of Absence
Other Legally Mandated Benefits Or Payments

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
Microservices
Monolithic Application Refactoring
Distributed Systems
High-Performance Systems
React
AWS
Cloud-Native Applications
Capital Markets
Public Markets
Portfolio Management
Foreign Exchange
Equities
Derivatives
Front-Office Trading Workflows
Mockito
Automated Testing
Architecture Design
Service Boundaries
Code Reviews
Financial Services
Retail Banking
Regulated Financial Environments
AI/ML

Report this job