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SR
Backend Engineer - Kotlin
Swim Recruiting
Vancouver, BC
- $75 to $95 CAD / hour
- Contract
…to requirements across different countries. You’ll work with AWS infrastructure, write automated tests and documentation, and partner with Finance, Tax, Security, and engineering teams,…
Added 15 mins ago
ET
Java Technical Lead – Backend Development, AWS & DevOps
Expedite Talent Solutions
Montreal, QC
- Full-time
Develop and maintain cloud-native applications leveraging AWS services, including S3, Lambda and batch processing.
Added 16 mins ago
PC
Cloud Infrastructure Engineer, Senior Associate
Pwc Canada
Ottawa, ON · Toronto, ON
- Full-time
Cloud Platforms: Expertise in Azure, AWS, or Google Cloud.
Added 30 mins ago
Software Engineer
Questrade Financial Group
Calgary, AB
Identify and address technical debt, proposing and executing improvements to system reliability and developer experience.
Added 1 hour ago
AI
Java Developer
Apptoza Inc.
Toronto, ON
- Contract
Added 1 hour ago
RI
Senior Forward Deployed Engineer - Java/ Python | Capital Markets
Rose International
Mississauga, ON
- Full-time
4+ years of professional software engineering experience, with demonstrable experience as a Full-Stack Developer transitioning into a customer-facing, Forward Deployed Engineer (FDE)-style…
Added 1 hour ago
ES
GEN AI Developer
Epsilon Solutions Ltd.
Mississauga, ON
- Contract
Familiarity with AWS services (Bedrock, Lambda, S3, DynamoDB, Postgres/PGVector).
Added 1 hour ago
RI
Senior Software Development Engineer in Test (SDET)
Rose International
Mississauga, ON
- Full-time
AWS / GCP Cloud Architecture or Developer Certifications.
Added 1 hour ago
ES
Java Developer
Epsilon Solutions Ltd.
Mississauga, ON
- Full-time
Added 1 hour ago
MS
Generative AI Developer
Millennium Software and Staffing Inc
Toronto, ON
- Contract
We are looking for Generative AI Developer in Toronto Canada for our client.
Added 1 hour ago
RI
AI & Cloud Resiliency Architect
Raas Infotek
Toronto, ON · Scarborough, ON
- Contract
…reference architectures, and engineering best practices across AWS, Generative AI, Agentic AI, and event-driven/serverless…
Added 1 hour ago
O
Lead Quality Assurance Developer
OpenText
Waterloo, ON
- Full-time
We are seeking an experienced Senior Quality Assurance Developer who shares our passion for developing and maintaining the Enterprise Capture product line. OpenText’s Capture solutions are…
Added 1 hour ago
K
Java Software Engineer
Kelly
Mississauga, ON
- Contract
Job Summary: Seeking a Senior Java Developer / Lead Development Analyst with 10+ years of experience to build enterprise-grade applications for Global Spread Products Risk and Capital…
Added 1 hour ago
RD
Senior DevOps Engineer (Azure Infrastructure & Platform)
Randstad Digital
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…architected, provisioned, and scaled across Azure (primary) and…
Added 1 hour ago
D
Senior SDET / Quality Engineering Lead/Architect
Droisys
Brampton, ON
- Contract
Cloud-native platforms such as AWS, GCP, OpenShift, or Kubernetes.
Added 1 hour ago
SI
AI Product Owner
Supra ITS
Mississauga, ON
- Full-time
The no-code UI agent builder experience - what a non-developer can safely build, and what requires engineering
Added 1 hour ago
MS
DevOps Manager
Motorola Solutions
Vancouver, BC · BC · British Columbia,CAN Offsite
- Full-time
Drive developer productivity: Lead the team to provision seamless, consistent development environments and standardized tooling to minimize developer setup time and remove operational…
Added 1 hour ago
FC
Senior DevSecOps Engineer
Fintel Connect
Vancouver, BC
- Full-time
…automation, platform reliability, and DevSecOps practices within AWS. You will proactively identify and remediate security risks, strengthen cloud governance, improve system resilience, and…
Added 2 hours ago
Services and Solutions - Sales Executive
Insight Enterprises, Inc.
Toronto, ON
Work with partner sellers, including Microsoft, AWS, and others, to co-sell and co-deliver opportunities.
Added 2 hours ago
K
Software Engineer in Test
Kelly
Mississauga, ON
- Contract
AWS/GCP, service mesh, and SAST/DAST security testing.
Added 2 hours ago
PC
Senior Software Development Engineer in Test (SDET) / Quality Engineering Architect
Pyramid Consulting, Inc
Mississauga, ON
- $70 to $79 CAD / hour
- Contract
Certifications such as Certified Software Test Architect, AWS/GCP Cloud Architecture, or Java SE Professional Developer Certification are advantageous.
Added 2 hours ago
RD
Cloud Engineer (Azure & IaC)
Randstad Digital
Toronto, ON · Greater Toronto Area, Canada
- Full-time
…cloud workloads in Microsoft Azure (candidates with primary AWS expertise who possess strong transferable cloud fundamentals are…
Added 2 hours ago
K
Software Engineer
Kelly
Mississauga, ON
- Contract
Experience with cloud platforms (AWS/Azure/GCP) and Infrastructure as Code.
Added 2 hours ago
KR
AI Architect
KTek Resourcing
Toronto, ON · Scarborough, ON
- Contract
…reference architectures, and engineering best practices across AWS, Generative AI, Agentic AI, and event-driven/serverless…
Added 2 hours ago
T
Director of Software Engineering
TEEMA
Vaughan, ON
- $230,000 to $250,000 CAD / year
- Full-time
Knowledge of AWS, Kubernetes, Docker, and Linux.

Epsilon Solutions Ltd.

GEN AI Developer

Mississauga, ON, Canada

Contract

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Job details

Job type: Contract
Apply by: Nov 26, 2026
Posting language: English
Posted: Oct 27, 2026

Original job description

Role Name: GEN AI Developer

Location: Mississauga, ON -Hybrid

JOB DESCRIPTION

Experienced professional with strong Python development and Generative AI expertise, especially in prompt engineering.

Key Responsibilities

Leverage GenAI to accelerate:

Requirement gathering and analysis.
Design creation (HLD/LLD).
Reverse engineering of existing applications.
Development for enterprise-scale projects.
Lead and enable development teams to effectively use GenAI tools and frameworks.
Reverse engineer application codebases (Python, Java, Angular, Mule) to auto-generate:
Architecture diagrams.
Data flow and sequence diagrams.

Accelerate design creation using GenAI:
Propose API specifications.
Apply Domain-Driven Design (DDD) patterns.

Utilize Claude Code, GitHub Copilot, and similar tools for:
Pull Request reviews.
Automated test generation.
Development, Code refactoring and optimization.

Build and deploy AI agents using LangChain, LangGraph, integrated with enterprise APIs.
Implement RAG (Retrieval-Augmented Generation) pipelines for knowledge-driven applications.
Drive prompt engineering best practices and GenAI use case adoption across teams.
Conduct workshops and training sessions for developers on GenAI tools and frameworks.
Ensure security, compliance, and responsible AI usage in all GenAI implementations.

Must-Have Skills

Strong proficiency in Python and microservice development.
Hands-on experience with Claude Code, GitHub Copilot, and prompt engineering.
Expertise in LangChain, LangGraph, LangFlow, and agent-based architectures.
Solid understanding of software design principles, DDD, and cloud-native architectures.
Experience building AI solutions integrated with enterprise APIs.

Preferred Skills

Familiarity with AWS services (Bedrock, Lambda, S3, DynamoDB, Postgres/PGVector).
Knowledge of containerization (Docker) and CI/CD pipelines.
Experience with vector databases, embedding models, and LLM fine-tuning.
Understanding of AI governance, bias mitigation, and responsible AI frameworks.
Proficiency with FastAPI, LangChain, LangGraph, Bedrock, Anthropic APIs.
Experience with observability tools for AI workflows.

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More about this job

Responsibilities

Use generative AI to accelerate requirements analysis, design, reverse engineering, development, code review, testing, and optimization for enterprise-scale projects. Build AI agents and RAG pipelines integrated with enterprise APIs, while enabling development teams and ensuring secure, compliant, and responsible AI use.

Requirements

The role requires strong Python and microservices experience, hands-on use of Claude Code and GitHub Copilot, and expertise in prompt engineering, LangChain, LangGraph, LangFlow, and agent-based architectures. Candidates should understand software design, Domain-Driven Design, cloud-native architectures, and enterprise API integration; AWS, containers, CI/CD, vector databases, and AI governance are preferred.

Skills

Python
Generative AI
Prompt Engineering
Microservices
Claude Code
GitHub Copilot
LangChain
LangGraph
LangFlow
Agent-Based Architectures
Domain-Driven Design
Enterprise API Integration
Retrieval-Augmented Generation
AWS Bedrock
FastAPI
Responsible AI

Visa sponsorship

Not detected in the job text

Keywords

Python
Generative AI
Prompt Engineering
Microservices
Claude Code
GitHub Copilot
LangChain
LangGraph
LangFlow
AI Agents
Retrieval-Augmented Generation
Enterprise APIs
Domain-Driven Design
Cloud-Native Architecture
AWS Bedrock
AWS Lambda
Amazon S3
DynamoDB
PostgreSQL
PGVector
Docker
CI/CD
Vector Databases
Embedding Models
LLM Fine-Tuning
FastAPI
Anthropic APIs
AI Governance
Responsible AI
Observability

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