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Added 12 hours ago
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RQ10949 - Sr. Software Developer - ETL
Source Code
Toronto, ON
- $70.9 to $106.36 CAD / hour
The Office of the Public Guardian and Trustee (OPGT) requires a Senior Software Developer to migrate digital files to an OpenText based document management solution, migrate historical data…
Added 12 hours ago
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RQ10811 Software Developer - Senior (Geographic Information Systems (GIS))
Source Code
Toronto, ON
- $65.66 to $98.48 CAD / hour
Experience with structured programming (R, Python).
Added 12 hours ago
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RQ10933 - Sr. Software Developer - Full Stack
Source Code
Toronto, ON
- $72.14 to $108.22 CAD / hour
Full Stack Senior Developer with expertise in Microsoft ASP .NET, Python, Javascript and Azure Cloud technologies. The ideal candidate will have experience in building, debugging, and…
Added 12 hours ago
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RQ11234 - Systems Testing/QA Specialist - Senior
Source Code
Toronto, ON
- $54.25 to $72.65 CAD / hour
Understanding of scripting languages (e.g., Python, JavaScript, Bash) for automation or test data setup.
Added 12 hours ago
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RQ11143 - 2 x Sr. Software Developer - Back End
Source Code
Toronto, ON
- $69.52 to $104.29 CAD / hour
· Expert in one or more programming languages (Java, Python, SQL, JavaScript/TypeScript with Node.js) with hands-on experience designing, developing and integrating RESTful APIs.
Added 12 hours ago
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RQ00684 - Sr. DevOPS/Cloud Engineer
Source Code
Toronto, ON
- $72.29 to $108.45 CAD / hour
…infrastructure using AWS CloudFormation, and AWS CDK (using Python as well as…
Added 12 hours ago
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RQ00685 - Sr. Software Developer - Full Stack
Source Code
Toronto, ON
- $72.14 to $108.21 CAD / hour
…Web Services) ( Lambda, API Gateway, DynamoDB, and Node.js or…
Added 12 hours ago
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RQ11312 - Automation Developer - Senior
Source Code
Toronto, ON
- $56.38 to $84.58 CAD / hour
- Full-time
Experience in configuring, building, or developing machine learning algorithms and relevant programming experiences such as Java or Python.
Added 12 hours ago
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RQ00707 - Systems Testing/QA Specialist - Senior
Source Code
Toronto, ON
- $54.22 to $81.33 CAD / hour
- Full-time
5 – 7 years of experience in the information technology field particularly in web-based applications and QA automation/performance testing, with 3+ years in a senior or lead capacity.
Added 12 hours ago
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RQ00746-Data Analytical Specialist/Scientist
Source Code
Toronto, ON
- $58.7 to $88.06 CAD / hour
- Full-time
Hybrid - 2 days in office
Added 12 hours ago
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RQ11324 - Software Developer - CRM - Senior
Source Code
Toronto, ON
- $70.91 to $106.36 CAD / hour
- Full-time
VertiGIS Application Upgrade - Senior Developer / ProgrammerDescription
Added 12 hours ago
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RQ00734 - Business Intelligence Specialist - Senior
Source Code
Toronto, ON
- $71.45 to $107.17 CAD / hour
- Full-time
Experience developing ETL and ELT processes using Python and AWS Glue.
Added 12 hours ago
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RQ11363 - DevOPS/Cloud Engineer - Senior
Source Code
Toronto, ON
- $72.3 to $108.45 CAD / hour
- Full-time
Experience in scripting languages like Python, Bash, PHP, Java, JavaScript, Node, etc.
Added 12 hours ago
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RQ00768 - DevOPS/Cloud Engineer - Senior
Source Code
Toronto, ON
- $74.88 to $112.32 CAD / hour
- Full-time
Experience in scripting languages like Python, Bash, Java, JavaScript, Node, etc.
Added 12 hours ago
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RQ11442 - Software Developer - API - Senior
Source Code
Toronto, ON
- $69.52 to $104.28 CAD / hour
- Full-time
2-3+ years of Multi-agent (Agentic AI), LLMops, MCP, langchain, langGraph, RAG, Qdrant, Python
Added 12 hours ago
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RQ11375 - Systems Testing/QA Specialist - Senior
Source Code
Toronto, ON
- $54.22 to $72.62 CAD / hour
- Full-time
· Understanding of scripting languages (e.g., Python, JavaScript, Bash) for automation or test data setup.
Added 12 hours ago
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RQ11402 - Systems Testing/QA Specialist - Senior - 5X
Source Code
Toronto, ON
- $54.22 to $81.33 CAD / hour
- Full-time
Understanding of scripting languages (e.g., Python, JavaScript, Bash) for automation or test data setup.
Added 12 hours ago
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RQ11322 - Solutions Designer - Senior
Source Code
Toronto, ON
- $81.1 to $121.66 CAD / hour
- Full-time
RQ11322 - Solutions Designer - Senior (On-Site)
Added 12 hours ago
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RQ11621 - Systems Testing/QA Specialist - Senior
Source Code
Toronto, ON
- $54.22 to $72.62 CAD / hour
· Understanding of scripting languages (e.g., Python, JavaScript, Bash) for automation or test data setup.
Added 12 hours ago
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RQ11625 - Product Manager - Senior
Source Code
Toronto, ON
- $71.74 to $107.6 CAD / hour
Strong technical background with hands-on software development knowledge across mobile technologies (Kotlin, Swift, React Native) and backend services (Node.js, Go, Python).
Added 12 hours ago
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RQ11514 - Senior Systems Administrator/Operations Support Specialist
Source Code
Toronto, ON
- $51.42 to $68.9 CAD / hour
Must Have: (Siebel Systems Admin)
Added 12 hours ago
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RQ11510/ RQ11509 - Systems Testing/QA Specialist - Senior
Source Code
Toronto, ON
- $54.22 to $72.62 CAD / hour
Understanding of scripting languages (e.g., Python, JavaScript, Bash) for automation or test data setup.
Added 12 hours ago
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RQ11622 - Systems Testing/QA Specialist - Senior
Source Code
Toronto, ON
- $54.23 to $73.66 CAD / hour
· Understanding of scripting languages (e.g., Python, JavaScript, Bash) for automation or test data setup.
Added 12 hours ago
DevOps Engineer
LYNKED Inc.
London, ON
Assist with cloud networking and IAM configuration (VPCs, security groups) alongside senior team members
Added 12 hours ago
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Member of Technical Staff
SiftMed
St. John's, NL
- Full-time
- Hybrid
…and higher expectations for accuracy. We are looking for a senior engineer to help shape the platform for its next stage. It's a role with founding-engineer scope on a product that already…

Source Code

RQ00685 - Sr. Software Developer - Full Stack

Toronto, ON, Canada

$72.14 to $108.21 CAD / hour

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Job details

Pay: $72.14 to $108.21 CAD / hour
Posting language: English

Original job description

RQ00685 - Sr. Software Developer - Full Stack

6-month contract (126 business days) - possible extension

ONSITE 5 days (subject to HM's discretion) - 525 University Avenue

Must Haves:

Cloud-Native & Serverless Backend Expertise: Proven experience designing and building highly scalable, serverless backend APIs using AWS (Amazon Web Services) ( Lambda, API Gateway, DynamoDB, and Node.js or Python.
- Modern Frontend Development: Hands-on proficiency building secure, responsive, and accessible web applications using modern JavaScript/TypeScript frameworks (e.g., React, Angular, or Vue).
- Healthcare Integration & Standards: Practical experience integrating with health informatics standards including HL7 FHIR and SMART on FHIR for secure health data exchange.
- Experience with Ontario Assets (such as the Provider Registry, Hospital Report Manager, etc)
- Experience with Ontario eReferral systems (such as Ocean, Novari, etc)
- Public Sector Experience

Description:

The Cancer Screening Project requires the engagement of Sr. Software Developer - Full Stack to support the timely software development, and implementation of secure serverless Application Programming Interfaces (APIs) that will enable the Digital Correspondence solution.

These APIs will provide the foundational integration layer required to securely store and manage correspondence records, facilitate the transmission of SMS and email notifications, and enable the Digital Correspondence Portal to retrieve, manage, and present correspondence data in a secure and efficient manner.

The development activities involve the implementation of cloud-native serverless architecture, integration with enterprise notification services, application of robust authentication and security controls, and adherence to applicable privacy, security, and information management standards.

Responsibilities:

Lead the technical design, development, and implementation of full-stack serverless applications for the Digital Correspondence solution.
Develop and consume RESTful APIs and FHIR resources to securely retrieve, manage, and present correspondence data.
Integrate front-end portals and backend services with AWS cloud messaging services (AWS Pinpoint, AWS End User Messaging) to facilitate SMS and email notification workflows.
Implement robust identity, authentication, and authorization controls (e.g., OAuth 2.0, OIDC, SMART on FHIR).
Write clean, well-documented, testable, and efficient code while conducting rigorous peer code reviews.

Desired Skills:

AWS Certified Developer – Associate or AWS Certified Solutions Architect.
Knowledge of synthetic health data generation and handling complex PHI/PII data securely in cloud environments.
Generative AI & LLM Integration: Experience integrating foundational models into enterprise applications using Amazon Bedrock, including prompt engineering and managing token usage.
Retrieval-Augmented Generation (RAG): Familiarity with building RAG architectures utilizing vector databases (like Amazon OpenSearch Serverless) to securely query unstructured healthcare correspondence or clinical notes.
AI-Assisted Development: Proficiency using AI coding assistants (like GitHub Copilot, Amazon Q Developer, or Cursor) to accelerate the delivery of secure, well-tested code while adhering to enterprise privacy policies.
Healthcare NLP: Experience utilizing natural language processing services (such as Amazon Comprehend Medical) to extract meaningful insights, entities, and relationships from raw, unstructured medical text.

Required Skills:

Experience in programming and analysis; specialized software package support at the specified experience level
Ability to collaborate with IT Professionals throughout the Software Development Life Cycle
Experience in structured methodologies for the development, design, implementation and maintenance of applications
Experience in design, code, test, debug and document applications
Experience in the use of object and/or third generation language development tools
Experience in one or more programming languages
Experience in application design, latest design patters, deployment and troubleshooting
Experience with relational and hierarchical database technologies
Experience in the use of information retrieval packages using query languages
Experience with one or more communications protocols
Experience in structured methodologies for the design, development, implementation and maintenance of applications
Experience eliciting and documenting information from diverse business area stakeholders and subject matter experts
Excellent analytical, problem-solving and decision-making skills; verbal and written communication skills; interpersonal and negotiation skills
A team player with a track record for meeting deadlines

Full Stack Skills

Proficient with both front end and back end development, including any associated areas such as database design/management and DevOps
Knowledge and experience with design and implementation of the overall web architecture
Experience with implementation of approved user interface, design and deployment of database
Knowledge and experience ensuring the entire stack is designed and built for speed and scalability
Knowledge and experience with the design and construction of REST API services
Knowledge and experience integrating front-end UI with the constructed API
Knowledge and experience in design and implementation of continuous integration and deployment
Knowledge and experience with programming Internet-ready applications
Knowledge and experience in rapid application development (RAD) methodologies
Knowledge and understanding of Information Management principles, concepts, policies and practices
Experience with middleware and gateways
Experience reviewing, analyzing, and modifying product installation scripts including encoding, testing, debugging
Ability to provide post-implementation support and resolve any post-implementation technical issues
Experience conducting design walkthrough sessions with project team
Knowledge and understanding of Accessibility for Ontarians with Disability Act (AODA) and related regulations and standards
Ability to provide user and system documentation as required

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

$90.18/hr - $108.21/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

$72.14/hr - $86.57/hr T4

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More about this job

Responsibilities

The Senior Full Stack Developer at Source Code will lead the design and build of serverless applications for a correspondence system, connect the web portal to AWS messaging and secure APIs, and review peers' code.

Requirements

Candidates need proven serverless AWS backend experience (Lambda, API Gateway, DynamoDB, Node.js or Python), modern React, Angular or Vue front-end skills, and FHIR/SMART on FHIR integration. Ontario health systems and public sector experience are required.

Skills

AWS Lambda
AWS API Gateway
AWS DynamoDB
AWS Pinpoint
AWS End User Messaging
Node.js
Python
TypeScript
JavaScript
React
Angular
Vue
HL7 FHIR
SMART on FHIR
OAuth 2.0
OIDC
RESTful API design
Amazon Bedrock
Amazon OpenSearch Serverless
Amazon Comprehend Medical
Retrieval-Augmented Generation
GitHub Copilot
Amazon Q Developer
CI/CD
AODA accessibility

Keywords

Full Stack Developer
Senior Software Developer
AWS
Lambda
API Gateway
DynamoDB
Node.js
Python
React
Angular
Vue
TypeScript
FHIR
SMART on FHIR
HL7
OAuth 2.0
OIDC
Amazon Bedrock
Amazon OpenSearch Serverless
Amazon Comprehend Medical

Seniority

Senior

Tools

AWS Lambda
AWS API Gateway
AWS DynamoDB
AWS Pinpoint
Amazon Bedrock
Amazon OpenSearch Serverless
Amazon Comprehend Medical
GitHub Copilot
Amazon Q Developer

Languages

English

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Work requirements

Jobs in Canada