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Added 9 days ago
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Cyber Security Engineer
Randstad Enterprise
Montreal, QC
- Contract
We’re seeking someone to join our Crypto team as Cybersecurity Engineer in Technology to implement and manage cryptographic infrastructure that secures the Firm’s most sensitive data and…
Added 9 days ago
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Senior Site Reliability Engineer
Safe Fleet
Coquitlam, BC
- Full-time
The Senior Site Reliability Engineer owns reliability, resilience and operational health across SafeFleet’s cloud-native product ecosystem. This is a hands-on engineering role with…
Added 9 days ago
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IP Verification Engineer
Arm
Toronto, ON
- Full-time
As a creative problem solving Security and Embedded Processor Verification Engineer, you will be part of a team that will define and realize the Hardware Security IP and Subsystem. We will…
Added 9 days ago
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Software Engineer - C++ / Python / Android / Java L1
Wipro
Ottawa, ON
- Full-time
…exposure to one or more of the following technologies: C++, Python, Java, and Android…
Added 9 days ago
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Senior Optical Engineer
Averro
Ottawa, ON
- Full-time
Job Title: Photonic Integrated Circuit (PIC) Optical Engineer
Added 9 days ago
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Cloud Engineer
Pacer Group
Calgary, AB
- $46 to $50 CAD / hour
- Contract
Proficiency in PowerShell, Python, or Bash scripting for cloud automation and security tasks.
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Senior Penetration Tester AND Red Team
Zoho
Toronto, ON
- Contract
We are seeking a Senior Penetration Tester / Red Team Engineer to support offensive security initiatives through advanced penetration testing, red team operations, and custom security tool…
Added 9 days ago
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Lead Software Engineer
Virtusa
Toronto, ON
- Full-time
Job Summary: The IMS Production Support L3 Engineer is responsible for ensuring the stability, availability, and performance of applications across AMS, Cloudera, and on-premises…
Added 9 days ago
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AI Developer
UniSysTech Consulting
Toronto, ON · Greater Toronto and Hamilton Area, ON
- Other
…is the primary priority for this role. We are looking for an engineer who excels at utilizing modern AI frameworks, LLMs, and intelligent automation to solve complex back-end…
Added 9 days ago
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Engineer - Software Support
Quest Global
Vancouver, BC
- Full-time
Experience/Strong knowledge of -Java, Python,Shell.
Added 9 days ago
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Verification Engineer (Engineer–Senior Level)
Qualcomm
Toronto, ON
- Full-time
…create a smarter, connected future for all. As a Qualcomm ASIC Engineer, you will define, model, design (digital and/or analog), optimize, verify, validate, implement, and document IP…
Added 9 days ago
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RF Test Engineer
Sanmina
Ottawa, ON
- Full-time
…what we deliver, together. Â Job Purpose The Test Development Engineer role will be a key contributor in defining, developing, and deploying high quality, automated Functional Test (FT) and…
Added 9 days ago
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Cloud Platform Engineer – Azure, AWS, or GCP
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Calgary, AB
- Full-time
Cloud Engineer – Azure/AWS/GCP, Cloud Security & IAM
Added 9 days ago
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Continuous Improvement Process Engineer
Samuel, Son & Co.
Markham, ON
- Full-time
…to: Excel, Word, PowerPoint, Visio, Power BI, SQL, Tableau, Python, AutoCAD, Solid Works,…
Added 9 days ago
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Senior to Principal Geotechnical Engineer
SRK Consulting
Quebec, QC
- Full-time
Experience with data science and coding (Python) is an asset.
Added 9 days ago
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Databricks DevOps & Self-Service Platform Engineer
Yochana
Toronto, ON
- Full-time
Position Name – Databricks DevOps & Self-Service Platform Engineer
Added 9 days ago
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Automation Engineer- CMDB/Asset Management, Python, REST APIs
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Calgary, AB
- Full-time
Automation Engineer- CMDB/Asset Management, Python, REST APIs
Added 9 days ago
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Full Stack Engineer
Ultrassure
Toronto, ON
- Full-time
We are looking for a Full-Stack Software Engineer to join Ultrassure as one of our early engineers.
Added 9 days ago
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Campus Graduate Full-Time Engineer - 2027 AI Engineering, Enterprise Technology Services- Toronto, Ontario, CN
American Express
Toronto, ON
- $82,000 to $124,000 CAD / year
- Full-time
American Express is seeking innovative and motivated graduates to join Enterprise Technology Services as an AI Engineer I focused on AI Security Research. In this full-time role, you will…
Added 9 days ago
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Gen AI Engineer (Python,RAG, LangChain, LangSmith)
Apptad
Montreal, QC
- Full-time
The Role: GEN AI Engineer (Python,RAG, LangChain, LangSmith)
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Senior Machine Learning Engineer
Hays
Toronto, ON
- Contract
Added 9 days ago
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Kubernetes Engineer (Container security and GKE focus)
Mehbooba
ON · Ontario, Canada
- Contract
Strong programming/scripting skills in languages such as Python, Go, bash/shell, Java, NodeJS.
Added 9 days ago
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Security Analyst / Engineer / Architect
XChange Software Inc
Mississauga, ON
- Contract
Position 5. Security Operations Analyst / Engineer
Added 9 days ago
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Senior Linux/Unix Systems Engineer – Production Support
Raas Infotek
Montreal, QC
- Contract
Job role: Senior Linux/Unix Systems Engineer – Production Support
Added 9 days ago
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Databricks DataOps / SRE Engineer
Yochana
Toronto, ON
- Full-time
Position Name – Databricks DataOps / SRE Engineer

Apptad

Gen AI Engineer (Python,RAG, LangChain, LangSmith)

Montreal, QC, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Nov 28, 2026
Posting language: English
Posted: Oct 29, 2026

Original job description

The Role: GEN AI Engineer (Python,RAG, LangChain, LangSmith)

We are looking for a Senior AI/ML Engineer with expertise in Retrieval-Augmented Generation (RAG), vector databases, multimodal AI, and prompt engineering. The candidate will be responsible for building intelligent AI applications that leverage structured and unstructured enterprise data.

Key Responsibilities

Design and implement enterprise-scale RAG pipelines.
Build and optimize semantic search solutions using vector databases.
Develop multimodal AI applications capable of processing text, images, documents, and other data formats.
Create and optimize prompts for improved LLM performance and accuracy.
Develop data ingestion, chunking, embedding, retrieval, and ranking strategies.
Evaluate and improve AI solution quality, accuracy, and latency.
Collaborate with cross-functional teams to integrate AI capabilities into enterprise applications.

Required Skills

Strong proficiency in Python.
Hands-on experience building RAG solutions.
Experience with vector databases such as Pinecone, Weaviate, Milvus, Chroma, or OpenSearch.
Strong understanding of embeddings, retrieval strategies, and semantic search.
Expertise in Prompt Engineering.
Experience building Multimodal AI solutions.
Knowledge of LLMs and foundation models.
Experience with Amazon Bedrock and AWS AI services.
Familiarity with LangChain for RAG implementations.
Knowledge of evaluation frameworks and AI observability tools.
Experience deploying AI/ML applications in production environments.

Nice to Have

Knowledge of Agentic AI concepts.
Experience with LangGraph or multi-agent architectures.
Exposure to MLOps and model deployment pipelines.

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More about this job

Responsibilities

Design and build enterprise-scale RAG pipelines, semantic search solutions, and multimodal AI applications using enterprise data. Improve prompts, ingestion and retrieval strategies, and solution quality, accuracy, and latency while collaborating with teams to integrate AI into enterprise applications.

Requirements

Requires strong Python skills and hands-on experience with RAG, vector databases, embeddings, semantic search, prompt engineering, multimodal AI, and LLMs. Candidates should also have experience with Amazon Bedrock or AWS AI services, LangChain, AI evaluation and observability, and production deployments; agentic AI, LangGraph, and MLOps are advantageous.

Skills

Python
Retrieval-Augmented Generation (RAG)
Vector Databases
Multimodal AI
Prompt Engineering
Embeddings
Semantic Search
Amazon Bedrock
AWS AI Services
LangChain
AI Evaluation
AI Observability
Production AI/ML Deployment
Agentic AI
LangGraph
MLOps

Visa sponsorship

Not detected in the job text

Keywords

Python
Retrieval-Augmented Generation (RAG)
Vector Databases
Pinecone
Weaviate
Milvus
Chroma
OpenSearch
Embeddings
Retrieval Strategies
Semantic Search
Prompt Engineering
Multimodal AI
Large Language Models (LLMs)
Foundation Models
Amazon Bedrock
AWS AI Services
LangChain
LangSmith
AI Evaluation Frameworks
AI Observability
Production Deployment
Agentic AI
LangGraph
Multi-Agent Architectures
MLOps
Data Ingestion
Chunking
Ranking Strategies

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