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Added 3 mins ago
BS
HIL Simulation Controls Engineer
Bartech Staffing
Toronto, ON · Greater Toronto Area, Canada
- $48 to $50 CAD / hour
- Contract
…engaged us to assist them in hiring a contract HIL Controls Engineer in Oshawa, Ontario. If you are interested in an opportunity to get your foot in the door with leading company, we want…
Added 3 mins ago
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Licensed Aircraft Maintenance Engineer (AME)
TalentWorld
Calgary, AB
- Full-time
Job title: Licensed Aircraft Maintenance Engineer (AME)
Added 4 mins ago
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Spécialiste en intégration de systèmes, IA souveraine
Mila - Institut québécois d'intelligence artificielle
Montreal, QC
- Full-time
Added 4 mins ago
Site Reliability Engineer, AI Observability
Appnovation Technologies
Toronto, ON · Montreal, QC
We’re looking for a Site Reliability Engineer to keep a shared observability platform for LLM-based applications running for a global life sciences client. The platform is built on Langfuse…
Added 4 mins ago
AI Engineer
Capco
Toronto, ON
As an AI Engineer, you’ll work directly with our clients to understand business problems and turn them into working AI solutions. Combining hands-on engineering with a consulting mindset,…
Added 34 mins ago
SI
Lead SDET
Spruce InfoTech Inc.
Vancouver, BC
- Contract
QA Automation Lead Engineer (SDET – Python) role focused on building and maintaining scalable automation frameworks with strong Python and Pytest framework.
Added 1 hour ago
Senior Data Scientist I
Bell
Toronto, ON
Solving Business Problems with Data: Starting with a business challenge and leveraging data-driven approaches to formulate, test, and deploy a solution.
Added 2 hours ago
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Software Engineer - Front End
Microsoft
Vancouver, BC
- Full-time
The Observability Experiences team is hiring a Software Engineer 2 to build the next generation of tools and technologies for monitoring services and infrastructure in Azure and Microsoft…
Added 4 hours ago
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Senior Software Developer, Mobile (iOS), Platforms and Devices
Google
Waterloo, ON
- Full-time
…mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as…
Added 5 hours ago
KC
Senior Embedded Software Designer
Kepler Communications Inc.
Toronto, ON
- Full-time
We're on the hunt for a top-tier Senior Embedded Software Engineer. Your focus will be on software development and maintenance required for both space and ground-based assets for a growing…
Added 5 hours ago
J
Prompt Engineer - Early Career (Canada)
Jobright.ai
Canada
- Full-time
…job search process. They are seeking an early-career Prompt Engineer to craft and evaluate prompts that enhance the performance of AI outputs across user-facing…
Added 7 hours ago
MW
Backend Engineer (Golang)
Mai Wealth
Engineer, BC
- Full-time
Work closely with the tech lead, UI/UX team, and leadership to define, design, build, test, and deploy the scalable products in the investment space in Vietnam.
Added 7 hours ago
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Software QA Engineer
maru.ai
Engineer, BC
- Full-time
We are looking for a detail-oriented Software QA Engineer to join our fast-growing AI/ML startup. In this role, you will help ensure the quality of our AI/ML products by designing and…
Added 8 hours ago
A
Manager, Software Engineering
AltaML
Toronto, ON
- Full-time
…skills library are the default way engineers design, build, test, and review software, not an optional accelerant a few people…
Added 8 hours ago
A
Intermediate Software Engineer
AltaML
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
…skills library are the default way engineers design, build, test, and review software, not an optional accelerant a few people…
Added 8 hours ago
RR
Hardware Test Engineer
Remote Robotic
Ottawa, ON · Kanata, ON
- $82,000 to $100,000 CAD / year
- Full-time
AirMetal is looking for a Test Engineer, FPV Electronics to develop the systems that validate the performance, reliability, and quality of our FPV and uncrewed-aircraft electronics.
Added 11 hours ago
HR
Software Analyst
Hitachi Rail
Toronto, ON
- Full-time
Design, code, debug, test, and review software components of low to medium complexity and criticality.
Added 11 hours ago
HR
Software Analyst
Hitachi Rail
Toronto, ON
- Full-time
Design, code, debug, test, and review software components of low to medium complexity and criticality.
Added 12 hours ago
HR
System Design Specialist, Intermediate
Hitachi Rail
Toronto, ON
- Full-time
Design, code, debug, test, and review software solutions.
Added 12 hours ago
M
Senior Software Engineer - Card Network Integration
Marqeta
Remote, Canada
- Full-time
- Remote
Marqeta is seeking a skilled Senior Software Engineer to join the Network File Integration team. In this role, you will help design and deliver scalable software solutions for batch and…
Added 12 hours ago
HR
Technical Specialist, Senior - Vital Software
Hitachi Rail
Toronto, ON
- Full-time
Design, code, debug, test, and review software solutions.
Added 12 hours ago
HR
Software Architect - Vital Software
Hitachi Rail
Toronto, ON
- Full-time
Design, code, debug, test, and review software solutions while leading design reviews and ensuring quality standards are met.
Added 12 hours ago
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Controls Engineer
Actalent
Vancouver, BC
- $38 to $50 CAD / hour
- Full-time
The Controls Engineer / Electrical Technologist is responsible for the design, programming, commissioning, and support of industrial control systems used in complex engineered equipment and…
Added 12 hours ago
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Hardware Engineer
Actalent
Ottawa, ON
- $55 to $65 CAD / hour
- Full-time
Troubleshoot, bring up, and optimize designs based on test results, lab findings, and field feedback.
Added 12 hours ago
A
Power Electronics Design Engineer
Actalent
Ottawa, ON
- $55 to $65 CAD / hour
- Full-time
Troubleshoot, bring up, and optimize designs based on test results, lab findings, and field feedback.

ProxyLink

Software Engineer

Toronto, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 4, 2026
Posting language: English
Posted: Oct 5, 2026

Original job description

About ProxyLink

At ProxyLink, we specialize in building meaningful connections between exceptional talent and leading employers across Canada. As a trusted recruitment partner, our mission is to create impactful career matches by combining innovative hiring strategies with a personalized, people-first approach. We’re driven by the belief that investing in people today builds a stronger workforce for tomorrow.

ProxyLink is looking for an experienced AI Application Developer with demonstrated expertise designing, developing, testing, and integrating AI-enabled applications and enterprise solutions.

The successful candidate will work on modern AI solutions involving Large Language Models (LLMs), AI agents, agent-based workflows, document processing, knowledge retrieval, and human-in-the-loop approval processes. The role will focus on developing secure, scalable applications that combine AI capabilities with intuitive user workflows while ensuring business users remain accountable for reviewing, validating, and approving AI-generated content.

The ideal candidate will have strong full-stack development and solution architecture experience, along with hands-on knowledge of cloud technologies, APIs, DevOps, security, privacy, and Agile delivery.

Key Responsibilities

Design, develop, test, deploy, and support AI-powered applications and business workflows.
Design, develop, and integrate AI agents into secure web-based enterprise platforms.
Develop APIs, application services, middleware, and integrations that support AI capabilities, document processing, and workflow automation.
Implement human-in-the-loop workflows that allow users to review, validate, modify, and approve AI-generated content.
Design and implement data pipelines, including data extraction, transformation, loading, integration, and validation.
Develop and integrate Large Language Model (LLM)-based solutions and AI services.
Implement Retrieval-Augmented Generation (RAG), knowledge retrieval, document processing, and content-generation capabilities.
Develop multi-step AI agent workflows that integrate business rules, user interactions, and automated processing.
Implement source traceability, output validation, auditability, and content verification capabilities.
Translate technical specifications and business requirements into secure, scalable, and tested applications.
Develop detailed programming specifications and write, test, debug, optimize, and maintain application code.
Design and implement scalable application architectures and modern software development patterns.
Develop REST APIs and integrate front-end applications with backend services and cloud-based platforms.
Design and implement CI/CD pipelines and automated deployment processes.
Troubleshoot and resolve technical issues throughout development, testing, deployment, and production support.
Prepare technical documentation, architecture diagrams, solution designs, and knowledge transfer materials.
Support technical discovery, proof-of-concept development, MVP delivery, and iterative product enhancements.

Full-Stack Development & Solution Architecture – 45%

Experience designing, developing, testing, deploying, and supporting enterprise web applications.
Strong front-end and back-end development experience using modern frameworks, programming languages, and design patterns.
Experience designing scalable, maintainable, and secure application architectures.
Strong experience developing and integrating REST APIs, application services, middleware, and enterprise integrations.
Experience integrating web applications with APIs, backend services, databases, and cloud platforms.
Experience with relational databases, data modelling, SQL, data integration, and data pipelines.
Experience developing, debugging, optimizing, and maintaining production-quality application code.
Experience designing and implementing CI/CD pipelines and automated deployment processes.
Hands-on experience developing AI-enabled applications using LLMs, AI services, or enterprise AI platforms.
Experience implementing RAG, knowledge retrieval, document processing, and intelligent content-generation solutions.
Experience developing and integrating AI agents and multi-step agent-based workflows.
Experience implementing human-in-the-loop processes for AI-generated content review, validation, and approval.
Experience implementing source attribution, traceability, validation, audit logging, and explainability features.
Experience working with Microsoft Azure services such as Azure Functions, API Management, Logic Apps, or similar cloud technologies.
Experience implementing Microsoft Entra ID, Single Sign-On (SSO), Multi-Factor Authentication (MFA), authentication, and authorization controls.
Knowledge of Angular, JavaScript, HTML, CSS, and modern web development practices.
Experience designing applications for scalability, reliability, maintainability, and operational support.

Agile Delivery & Technical Collaboration – 25%

Experience working within Agile product development and delivery teams.
Experience participating in sprint planning, backlog refinement, sprint reviews, retrospectives, and other Agile ceremonies.
Ability to translate business requirements into technical solutions, development tasks, epics, features, and user stories.
Experience estimating development effort and breaking complex requirements into manageable delivery increments.
Strong collaboration skills working with Business Analysts, Product Owners, UX Designers, Solution Architects, QA professionals, security teams, and other technical specialists.
Experience documenting technical requirements, solution designs, architecture decisions, and implementation approaches.
Experience supporting MVP development, proof-of-concepts, iterative delivery, and continuous product enhancement.
Experience using Azure DevOps, Jira, or similar Agile project and backlog management platforms.
Experience contributing to DevOps practices, release management, CI/CD, and continuous improvement initiatives.
Ability to participate in technical discovery, solution validation, architecture discussions, and proof-of-concept activities.

Security, Privacy & Quality Engineering – 20%

Experience designing secure applications using security-by-design principles.
Experience implementing role-based access controls, separation of duties, authentication, authorization, and audit logging.
Experience designing applications that protect sensitive information and comply with privacy and security requirements.
Experience implementing secure document uploads, document processing, notifications, generated content, and data exchange.
Ability to design applications that prevent unauthorized access, information disclosure, and inappropriate use of AI-generated content.
Experience implementing application monitoring, logging, alerting, troubleshooting, and operational support capabilities.
Experience conducting unit testing, integration testing, regression testing, and supporting User Acceptance Testing (UAT).
Experience participating in code reviews and applying software quality assurance and development standards.
Experience developing accessible applications aligned with AODA and WCAG requirements.
Experience supporting production deployments, incident resolution, defect remediation, and ongoing application maintenance.
Understanding of security, privacy, accessibility, and compliance considerations associated with AI-enabled applications.

Communication, Facilitation & Delivery – 10%

Excellent analytical, problem-solving, and communication skills.
Experience working effectively within multidisciplinary technology and product delivery teams.
Strong collaboration skills with business, product, UX, accessibility, privacy, security, architecture, and technical stakeholders.
Ability to facilitate technical discussions, architecture walkthroughs, design reviews, and solution demonstrations.
Experience preparing technical documentation, architecture diagrams, implementation plans, and knowledge transfer materials.
Ability to present technical concepts, risks, trade-offs, dependencies, and recommendations to both technical and non-technical audiences.
Strong organizational skills with the ability to manage competing priorities and meet delivery commitments.
Ability to work independently while contributing effectively within a collaborative team environment.

Must-Have Qualifications

Proven experience designing, developing, testing, and supporting AI-powered applications and workflows.
Demonstrated experience developing and integrating AI agents into secure web-based platforms.
Strong experience developing APIs and application services supporting AI capabilities, document processing, and workflow automation.
Hands-on experience implementing human-in-the-loop workflows for review, validation, and approval of AI-generated content.
Experience with LLMs, AI services, RAG, knowledge retrieval, and document processing.
Strong full-stack development experience across front-end and back-end technologies.
Experience with REST APIs, databases, data pipelines, and enterprise application integration.
Experience with Microsoft Azure and related cloud services.
Experience with CI/CD pipelines and DevOps practices.
Experience with Agile development methodologies and tools such as Azure DevOps or Jira.
Strong understanding of application security, authentication, authorization, privacy, auditability, and secure data handling.
Experience developing accessible web applications aligned with AODA/WCAG standards.
Strong technical communication, problem-solving, collaboration, and delivery skills.

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More about this job

Responsibilities

Design, build, test, deploy, and support secure, scalable AI-enabled enterprise applications, including LLM and agent workflows, RAG, document processing, APIs, and human review and approval processes. Collaborate with multidisciplinary Agile teams on architecture, integrations, CI/CD, security, accessibility, quality engineering, documentation, and ongoing product delivery.

Requirements

Requires strong full-stack development and solution architecture experience, with hands-on expertise in LLMs, AI agents, RAG, document processing, APIs, data pipelines, and Microsoft Azure. Candidates should also bring Agile and DevOps experience, security and privacy knowledge, accessibility awareness, and strong communication and collaboration skills.

Skills

Full-Stack Development
AI Application Development
Large Language Models
AI Agents
Retrieval-Augmented Generation
REST APIs
Microsoft Azure
CI/CD
DevOps
Agile Delivery
Application Security
Human-in-the-Loop Workflows
Document Processing
Data Pipelines
Angular
Accessibility

Visa sponsorship

Not detected in the job text

Keywords

Large Language Models
AI Agents
Retrieval-Augmented Generation
Knowledge Retrieval
Human-in-the-Loop
Document Processing
Workflow Automation
Full-Stack Development
Solution Architecture
REST APIs
Microsoft Azure
Azure Functions
Azure API Management
Azure Logic Apps
Microsoft Entra ID
Single Sign-On
Multi-Factor Authentication
Angular
JavaScript
HTML
CSS
Relational Databases
SQL
Data Pipelines
CI/CD
DevOps
Agile
Azure DevOps
Jira
Application Security

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