Jobs in Canada

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Added 1 day ago
RC
Sr. Product Management Specialist
Randstad Canada
Mississauga, ON
- $90,000 to $96,000 CAD / year
- Full-time
Cella by Randstad Digital is actively partnering with a premier global organization to recruit a highly motivated Senior Product Management Specialist on behalf of our client. In this…
Added 1 day ago
RC
Senior Software Developer - ETL
Randstad Canada
Toronto, ON
- Contract
We are seeking an experienced Senior Software Developer - ETL to lead and oversee the end-to-end data and document migration strategy for enterprise modernization initiatives. In this role,…
Added 1 day ago
RC
Junior UX Designer
Randstad Canada
Toronto, ON
- Contract
Dedicated Onsite Collaboration: Work directly alongside senior designers, developers, and product leads in a focused 5-day per week workspace
Added 1 day ago
RC
Senior Systems Testing/QA Specialist
Randstad Canada
Toronto, ON
- Contract
Dedicated Onsite Collaboration: Work directly alongside developers, architects, and business leads in a focused 5-day per week Toronto workspace
Added 1 day ago
RC
Senior Systems Testing/QA Specialist
Randstad Canada
Toronto, ON
- Contract
We are seeking an experienced Senior Systems Testing/QA Specialist to lead and execute end-to-end quality assurance for enterprise platform features, integrations, and releases. In this…
Added 1 day ago
RC
Senior Software Developer - Full Stack
Randstad Canada
Toronto, ON
- Contract
We are seeking a highly experienced Senior Software Developer - Full Stack to lead the technical design, development, integration, and maintenance of large-scale enterprise web applications…
Added 1 day ago
RC
Senior Software Developer - Front End
Randstad Canada
Toronto, ON
- Contract
We are seeking an experienced Senior Software Developer - Front End to lead the design, development, testing, and maintenance of accessible, responsive, and user-facing capabilities for…
Added 1 day ago
RC
Health and Safety Manager
Randstad Canada
Surrey, BC
- $90,000 to $110,000 CAD / year
- Full-time
Strategic Partnership: Collaborate closely with line management to tackle day-to-day safety challenges while keeping senior leadership ahead of pending legislation and compliance strategies.
Added 1 day ago
SI
Senior Machine Learning Engineer, Premium Discovery
Scribd, Inc.
Toronto, ON · Vancouver, BC
- Full-time
- Hybrid
We're looking for a Senior Machine Learning Engineer to own recommendations for Fable and grow into the technical lead for Premium recommendations.
Added 1 day ago
TA
Controller & Office Manager
The Agency | A Two Twelve Company
Clairmont, AB
- $80,000 to $110,000 CAD / year
- Full-time
Several years of senior accounting experience in a controller, senior accounting or bookkeeping role.
Added 1 day ago
Senior Electrical Engineer
EBC Inc.
BC
…controls, HVAC, fire protection and diesel generator scopes - the systems that power, control and protect a new spillway gate facility for a major hydroelectric dam safety upgrade. The work…
Added 1 day ago
RC
Enterprise Integration Lead
Randstad Canada
Remote, Canada
- $105,000 to $130,000 CAD / year
- Full-time
- Remote
…the direct leadership of a small, focused internal team of senior integration developers and…
Added 1 day ago
BC
Senior Development Officer, Major Gifts
Banff Centre for Arts and Creativity
AB
- Full-time
The Senior Development Officer has specific responsibilities and accountabilities in the qualification, cultivation, solicitation, recognition and stewardship of supporters/prospects with…
Added 1 day ago
SD
Accounting Assistant II
School District #36 (Surrey)
Surrey, BC
- Contract
…users (departments and schools). The work requires in-depth systems knowledge to utilize diverse computer software applications in analyzing and processing financial transactions,…
Added 1 day ago
P-
Director, Planning & Service Management, Strategic Operations & Medical Administration - BC Children's Hospital
PHSA - Provincial Health Services Authority
Vancouver, BC
- $118,923 to $170,951 CAD / year
- Full-time
…management skills to enable best practices, policy improvement and systems integration. Key partnerships are with senior leaders throughout the agency, as well as policy leads across the…
Added 1 day ago
BM
Civil Structural Mechanical Superintendent
Barton Malow
Canada
- Full-time
…electrical construction, including medium and high voltage systems. We build it safe, no exceptions. Our strengths include being trustworthy, agile, and innovative. An extensive list of…
Added 1 day ago
A
Client Relations & Business Development Specialist
Aplin
Vancouver, BC
- $70,000 to $90,000 CAD / year
- Full-time
…to take on more ownership and work directly with lawyers and senior BD leaders across the…
Added 1 day ago
AU
Senior Oracle ERP Solution Architect – Order to Cash & Supply Chain
ALCOA USA CORP
Montréal, QC
- Full-time
Must possess experience in customer-facing position · Must have good communication written and verbal
Added 1 day ago
RC
Senior IT Project Manager - HYBRID
Randstad Canada
Calgary, AB
- Contract
Are you a Senior IT Project Manager with extensive experience delivering Commercial off the shelf Products (COTS), custom in-house, and cloud technology solutions? We have an exciting…
Added 1 day ago
RC
Procurement and Strategic Sourcing Executive
Randstad Canada
Montréal, QC
- Full-time
Experience building relationships with senior stakeholders and translating business requirements into actionable sourcing strategies
Added 1 day ago
MC
Mechanical Director
Matrix Camps and Logistics
Edmonton, AB
- Full-time
Provide senior mechanical and technical leadership across surface and underground projects
Added 1 day ago
BC
LPN Manager
Beacon Community Services
Victoria, BC
- $80,000 to $90,000 CAD / year
- Full-time
Senior Services, this position provides operational and clinical leadership to
Added 1 day ago
M
Sr Millwright Lead
Manpower
Barrie, ON
- $50 CAD / hour
We're recruiting for 2 Senior Millwrights for a straight DAYS and a STRAIGHT AFTERNOON shift to join a leading automated manufacturing facility.
Added 1 day ago
A
Commercial Real Estate Lawyer
Aplin
Ottawa, ON
- Full-time
Reporting to senior members of the real estate group, the Associate Lawyer will advise clients on a variety of residential, commercial, and development-related real estate matters. The role…
Added 1 day ago
Observability Engineer
Astra North Infoteck Inc.
Halifax, NS
Senior Observability Engineer – Kubernetes, Prometheus, Grafana & Thanos

Randstad Canada

Senior Software Developer - Full Stack

Toronto, ON, Canada

Contract

Apply on randstad.ca About employer

Applications open in a new tab.

Job details

Job type: Contract
Apply by: Dec 20, 2026
Posting language: English
Posted: Oct 22, 2026

Original job description

We are seeking a highly experienced Senior Software Developer - Full Stack to lead the technical design, development, integration, and maintenance of large-scale enterprise web applications and platform capabilities. In this role, you will be responsible for building reusable platform services, robust microservices architectures, and RESTful APIs across the user-interface, workflow, and data-access layers. Leveraging extensive hands-on Java expertise, relational database optimization, and modern security protocols, you will translate complex technical specifications into scalable, secure, and maintainable software solutions within an Agile environment.

Location: Toronto, ON (Fully Onsite – 5 days/week required)

Duration: 11-month contract.

Advantages
Senior Architecture Scope: Lead full-stack engineering across microservices, REST APIs, and enterprise data layers.

Robust Tech Stack: Hands-on development utilizing Java, Azure DevOps, OAuth 2.0, JWT, and SQL tuning.

High-Impact Integration: Build reusable platform services that streamline core business workflows and identity integrations.

Dedicated Onsite Collaboration: Partner directly with architects, UX designers, and technical leads in a focused Toronto workspace.

Responsibilities
Full-Stack Application Development: Design, write, compile, debug, test, and maintain enterprise application code across the front-end, backend, API, workflow, and data-access layers using Java and modern web frameworks.

Microservices & API Architecture: Build and maintain scalable Java-based microservices, REST APIs, and web services applying clean code practices, object-oriented principles, and modern design patterns.

Database & Query Optimization: Develop and manage database objects, data transformation pipelines, and complex SQL/PL-SQL queries across relational and hierarchical databases, ensuring optimal performance through SQL tuning.

Security & Identity Integration: Implement secure communication protocols, security gateways, identity integrations, SSL certificates, JSON Web Tokens (JWT), and OAuth 2.0 authorization frameworks.

Pipeline Automation & DevOps: Utilize Azure DevOps or equivalent build tools to maintain source control, configure deployment scripts, and manage continuous integration and automated deployment pipelines.

Automated Testing & Quality Assurance: Construct and execute automated unit, integration, API, database, and user interface test suites to maintain application reliability and test coverage.

Technical Guidance & Production Support: Conduct code reviews, participate in design walkthroughs, troubleshoot complex operational defects, perform data migrations, and author technical build documentation.

Qualifications
Senior Full-Stack Experience: 10+ years of experience designing and developing large-scale, multi-client web applications or an equivalent depth of senior development experience (Strictly Required).

Core Java & Relational Databases: Extensive hands-on Java development experience working with Oracle, SQL Server, or comparable relational databases (Strictly Required).

REST APIs & Microservices: Significant experience designing and developing REST APIs, RESTful web services, and microservice architectures (Strictly Required).

Security Protocols & Gateways: Proven experience with security gateways and protocols, including JSON Web Tokens (JWT), OAuth 2.0, SSL certificates, secure communications, and identity integration (Strictly Required).

Database Tuning & Integration: Demonstrated experience with query languages, SQL tuning, middleware, communications protocols, system conversion, and data migration (Strictly Required).

Nice-to-Have Assets:
Prior software development experience within a public sector environment.

Hands-on experience managing CI/CD pipelines, work tracking, and build automation in Azure DevOps.

Strong background in rapid application development (RAD) and Agile delivery methodologies.

Summary
If you're interested in the "Senior Software Developer - Full Stack" role based in Toronto, we encourage you to apply online at www.randstad.ca.
Only qualified candidates will be contacted for the next steps. We look forward to hearing from you!

Randstad Canada is committed to fostering a workforce reflective of all peoples of Canada. As a result, we are committed to developing and implementing strategies to increase the equity, diversity and inclusion within the workplace by examining our internal policies, practices, and systems throughout the entire lifecycle of our workforce, including its recruitment, retention and advancement for all employees. In addition to our deep commitment to respecting human rights, we are dedicated to positive actions to affect change to ensure everyone has full participation in the workforce free from any barriers, systemic or otherwise, especially equity-seeking groups who are usually underrepresented in Canada's workforce, including those who identify as women or non-binary/gender non-conforming; Indigenous or Aboriginal Peoples; persons with disabilities (visible or invisible) and; members of visible minorities, racialized groups and the LGBTQ2+ community.

Randstad Canada is committed to creating and maintaining an inclusive and accessible workplace for all its candidates and employees by supporting their accessibility and accommodation needs throughout the employment lifecycle. We ask that all job applications please identify any accommodation requirements by sending an email to accessibility@randstad.ca to ensure their ability to fully participate in the interview process.

This posting is for existing and upcoming vacancies.

Apply on randstad.ca About employer

More about this job

Responsibilities

The Senior Software Developer at Randstad Canada will design, build, test and maintain enterprise web applications and APIs, optimize databases, and integrate security and identity services. The role also includes automating deployments, reviewing code and supporting production issues.

Requirements

Candidates need 10+ years of senior full-stack development experience, extensive Java and relational database work, and proven REST API and microservices experience. They also need hands-on experience with security protocols such as JWT, OAuth 2.0 and SSL.

Skills

Java
Microservices architecture
REST APIs
RESTful web services
OAuth 2.0
JSON Web Tokens (JWT)
SSL certificates
Identity integration
Security gateways
SQL
PL/SQL
SQL tuning
Oracle
SQL Server
Relational databases
Hierarchical databases
Data migration
Middleware
Azure DevOps
CI/CD
Build automation
Source control
Automated testing
Unit testing
Integration testing

Keywords

Senior Software Developer
Full Stack Developer
Java
REST API
Microservices
OAuth 2.0
JWT
SQL tuning
Oracle
SQL Server
PL/SQL
Azure DevOps
CI/CD
Agile
RAD
Public sector
Data migration
Toronto contract
Software Development
Web Development

Seniority

Senior

Tools

Azure DevOps
Oracle
SQL Server
JSON Web Tokens
OAuth 2.0

Languages

English

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Work requirements

Jobs in Canada