Jobs in Vaughan

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Within 25 km of Vaughan

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Russell Tobin

Software Developer - Full Stack - Senior

Toronto, ON, Canada

$80 to $95 CAD / hour · Contract

Within 25 km of Vaughan · About 22.9 km from the city centre

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Job details

Pay: $80 to $95 CAD / hour
Job type: Contract
Apply by: Nov 22, 2026
Posted: Oct 23, 2026

Original job description

Job Title: Software Developer - Full Stack - Senior

Location: Toronto, ON (Onsite)

Duration: 12+ Months (plus extension)

Client: Public Sector

Pay Rate: CAD 80-95/Hour + HST

Must Have:

Ten or more years of experience as a designer and developer of large-scale, multi-client web applications, or equivalent senior experience.
Extensive hands-on Java development experience with Oracle, SQL, or comparable relational databases.
Significant experience with REST APIs, RESTful web services, microservice architecture, and Internet-ready applications.
Experience with security gateways and protocols, including JSON Web Tokens, OAuth 2.0, SSL certificates, secure communications, and identity integration.
Experience with relational and hierarchical databases, query languages, SQL tuning, middleware, gateways, communications protocols, conversion, and migration.

Nice to have:

OPS or public sector exp.

Experience and Skill Set Requirements

Core Skills and Experience - 40%

Ten or more years of experience as a designer and developer of large-scale, multi-client web applications, or equivalent senior experience.
Extensive hands-on Java development experience with Oracle, SQL, or comparable relational databases.
Significant experience with REST APIs, RESTful web services, microservice architecture, and Internet-ready applications.
Experience translating specifications into working applications using structured and Agile methods, object-oriented practices, design patterns, clean code, automated testing, and Azure DevOps.

Technical Skills and Experience - 35%

Experience with security gateways and protocols, including JSON Web Tokens, OAuth 2.0, SSL certificates, secure communications, and identity integration.
Strong understanding of Agile methodologies, structured development methods, object-oriented design, current design patterns, refactoring, and clean code.
Experience with relational and hierarchical databases, query languages, SQL tuning, middleware, gateways, communications protocols, conversion, and migration.
Experience with application design, deployment, installation scripts, troubleshooting, post-implementation support, and technical documentation.

Soft Skills - 20%

Strong written and verbal communication, analytical, systematic problem-solving, decision-making, interpersonal, and negotiation skills.
Ability to develop and present ideas, lead or participate in design walkthroughs, and work effectively with functional and technical teams.
Demonstrated ability to perform under pressure, adapt to change, work within aggressive timelines, and consistently meet deadlines.

Public-Sector Experience - 5%

Knowledge of Ontario Public Service development standards, processes, governance, security, accessibility, information-management, and documentation expectations.

If this opportunity matches your experience and career goals, please share your most updated resume for consideration.

#RTA

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More about this job

Responsibilities

Design and develop large-scale, multi-client web applications and Internet-ready services using Java, relational databases, REST APIs, and microservice architecture. Translate specifications into secure, tested applications; support design walkthroughs, deployment, troubleshooting, documentation, and post-implementation needs.

Requirements

Requires 10 or more years of senior-level experience designing and developing large-scale web applications, with extensive Java and relational database experience. Candidates should also have expertise in REST services, microservices, security protocols, software development practices, and strong communication and problem-solving skills; Ontario public-sector experience is an asset.

Skills

Java Development
Oracle
SQL
REST APIs
RESTful Web Services
Microservices
JSON Web Tokens
OAuth 2.0
SSL Certificates
Identity Integration
Relational Databases
Hierarchical Databases
SQL Tuning
Azure DevOps
Agile Methodologies
Automated Testing

Visa sponsorship

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Keywords

Java
Oracle
SQL
REST APIs
RESTful Web Services
Microservice Architecture
Internet-Ready Applications
JSON Web Tokens
OAuth 2.0
SSL Certificates
Secure Communications
Identity Integration
Relational Databases
Hierarchical Databases
SQL Tuning
Middleware
Communications Protocols
Database Conversion
Database Migration
Azure DevOps
Agile Methodologies
Object-Oriented Design
Design Patterns
Clean Code
Automated Testing
Application Deployment
Technical Documentation
Ontario Public Service
Accessibility
Information Management

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