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Added 1 month ago
I
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
- Full-time
5 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems.
Added 1 month ago
I
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
- Full-time
5 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems.
Added 1 month ago
I
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
- Full-time
5 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems.
Added 1 month ago
I
Technology Lead - GenAI Lead
Infosys
Mississauga, ON
- Full-time
5 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems.
Added 1 month ago
C
Intermediate Python Engineer
Citi
Mississauga, ON
- Full-time
Apply advanced prompt engineering, token usage optimization, and Retrieval-Augmented Generation (RAG) techniques to develop efficient, production-grade solutions using Citi's proprietary…
Added 1 month ago
CG
Senior Data Platform Engineer - Zonda - Toronto, ON
CoStar Group
Toronto, ON
- $140,000 to $170,000 CAD / year
- Full-time
This is a hands-on senior engineering role at the intersection of data engineering, Data DevOps, cloud platform engineering, and production reliability.
Added 1 month ago
CG
Senior Data Engineer - Zonda - Toronto, ON
CoStar Group
Toronto, ON
- $120,000 to $150,000 CAD / year
- Full-time
This is a hands-on engineering role focused on data pipeline development, performance optimization, production reliability, and continuous improvement. The Senior Data Engineer will…
Added 1 month ago
AI Engineer
NetBrain
Toronto, ON
Drive technical improvements based on production data, evaluation results, and benchmarks, and collaborate closely with Engineering,
Added 1 month ago
Lead Data Engineering and Analytics with Axiom
Scotiabank
Toronto, ON
Bachelor's degree in Computer Science, Information Systems, Data Science, Engineering, or related discipline.
Added 1 month ago
A
Python Developer
Ascendion
Toronto, ON
- Full-time
Ascendion is an AI-native software engineering disruptor helping businesses innovate faster, smarter, and with greater impact. We partner with enterprise clients across North America, the…
Added 1 month ago
T
Full-Stack Engineer, AI Platform
Thumbtack
Remote, Canada
- Full-time
- Remote
Solid backend engineering ability. We use Go, PHP, and Python, and we expect strong engineers to pick up a new language.
Added 1 month ago
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Part-Time Internship - Asset Management Analyst (Students and New Grads)
BGIS
Markham, ON
- Part-time
The Asset Management Analyst (Intern) plays a major lead role in designing and building BGIS’s building data collection system. The system is designed for collecting environmental,…
Added 1 month ago
AC
Administrateur·trice systèmes Unix/Linux
ALTEN Canada
Montreal, QC
- Full-time
…développement d’API pour automatiser les opérations IT (expertise Python…
Added 1 month ago
ST
C ++ Developer
Sapsol Technologies Inc
Remote, Canada
- Remote
We are seeking a highly experienced Senior Systems Engineer - C/C++ Full Stack Developer to lead a strategic modernization initiative for a mission-critical Store Management System that has…
Added 1 month ago
GS
Consultant, Technical Solutions
Grantek Systems Integration
Burlington, ON
- Full-time
Design and implement Unified Namespace (UNS) architectures including data models (ISA-95), MQTT topic structures, and data pipelines
Added 1 month ago
V
Staff Software Engineer
VGS
Canada
- Full-time
VGS is building the platform powering agentic commerce and global payments infrastructure. VGS Engineering is the pillar that supports that vision. We create a platform that is an…
Added 1 month ago
VC
Ingénieur(e) de données principal(e) | Senior Data Engineer
Valsoft Corporation
Montreal, QC · Saint-Laurent, Quebec
- Full-time
You'll work alongside Engineering, Product, Finance, Operations and the Growth Pods to make data reliable, accessible and trusted across the company, and increasingly to make it usable by…
Added 1 month ago
ZG
Java Software Developer
ZAPCOM GROUP INC
Toronto, ON
- Full-time
Strong understanding of Data Structures and Algorithms
Added 1 month ago
X
Senior Photonics Engineer - Experimental Nonlinear Optics
Xanadu
Toronto, ON
- Full-time
Programming: Proficiency in Python for data acquisition/analysis and experience with version control.
Added 1 month ago
TC
Java Developer
TMC Canada
Montreal, QC
- Full-time
We're looking for a Senior Java Developer to join a global engineering team building large-scale, distributed risk management applications. You'll work on mission-critical systems that…
Added 1 month ago
A
Applied Scientist II, Alexa Daily Essentials Science and Analytics
Amazon
Vancouver, BC
- Full-time
…systems that reason, plan, and act autonomously over complex data, and rigorously evaluating their performance so that every architecture decision is grounded in measured quality. We're not…
Added 1 month ago
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Senior Cyber Defence Analyst
nesto
Canada
- Full-time
…for someone who thrives on hands-on investigation, detection engineering, and building innovative AI-driven defence capabilities in a 100% cloud, dev-centric environment. You'll collaborate…
Added 1 month ago
LE
Agentic AI Researcher
LG Electronics
Toronto, ON
- Full-time
Added 1 month ago
LE
BI Developer - 1 Year Contract
LG Electronics
Toronto, ON
- Contract
As a Business Intelligence Developer, you will play a vital role in our data-driven strategy by leveraging your expertise in Microsoft SQL Server, ETL (SSIS), data engineering, data…
Added 4 months ago
AN
Network Engineer in Solution Test
Arista Networks
Vancouver, BC
- Full-time
Arista Networks is an industry leader in data-driven, client-to-cloud networking for large data center, campus and routing environments. What sets us apart is our relentless pursuit of…

Infosys

Technology Lead - GenAI Lead

Mississauga, ON, Canada

Full-time

Apply About employer

Applications open in a new tab.

Job details

Job type: Full-time
Education: Bachelor’s degree
Experience: 5 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems.
Posting language: English
Posted: Sep 18, 2026

Original job description

Infosys is seeking a hands-on Gen AI / Agentic AI Lead to drive the development and deployment of next-generation AI solutions using Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and Agentic AI frameworks. This role is ideal for a mid-level engineer with strong technical depth, a passion for building, and the ability to lead small teams or workstreams in a fast-paced, innovation-driven environment.

Required Qualifications

Candidate must be located within commuting distance of Mississauga, ON (Canada) or be willing to relocate to the area.
Bachelor’s degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
Candidates authorized to work for any employer in Canada without employer based visa sponsorship are welcome to apply. Infosys is unable to provide immigration sponsorship for this role at this time
Bachelor’s degree in Computer Science, AI/ML, or related field.
5 years of experience in software engineering or data science, with 2–3 years in Gen AI or LLM-based systems.
Strong Python programming skills and experience with ML/AI libraries (Hugging Face Transformers, LangChain, PyTorch).
Hands-on experience with vector databases (FAISS, Pinecone, Weaviate, Azure AI Search). \\
Familiarity with cloud platforms and Gen AI services (AWS, Azure, GCP).
Experience with REST API development (FastAPI, Flask) and containerization (Docker).
Solid understanding of AI governance, model safety, and prompt engineering.

Key Responsibilities

Design, develop, and deploy Gen AI applications using LLMs and agentic frameworks (e.g., LangGraph, AutoGen, Crew AI).
Fine-tune open-source and proprietary LLMs using techniques like LoRA, QLoRA, and PEFT.
Build and optimize RAG pipelines with hybrid retrieval, semantic chunking, and vector search.
Integrate Gen AI solutions with cloud-native services (AWS Bedrock, Azure OpenAI, GCP Vertex AI).
Work with unstructured data (PDFs, HTML, audio, images) and multimodal models.
Implement LLMOps practices including prompt versioning, caching, observability, and cost tracking.
Evaluate model performance using tools like RAGAS, DeepEval, and FMeval.
Collaborate with product managers, data engineers, and UX teams to deliver production-ready solutions.
Mentor junior engineers and contribute to code reviews, design discussions, and best practices.

Preferred Qualifications

Exposure to agentic workflows and autonomous agents.
Experience with CI/CD pipelines and DevOps tools (GitHub Actions, Jenkins, Terraform).
Familiarity with front-end integration (React, Angular, TypeScript) and GraphQL APIs.
Knowledge of model interpretability, bias mitigation, and human-in-the-loop systems.
Experience with multimodal models and perception systems (e.g., vision + language).

The job entails sitting as well as working at a computer for extended periods of time. Should be able to communicate by telephone, email or face-to-face.

Estimated annual compensation range for the candidate based in the below location will be:

Ontario: $ 92740 to $ 123375

About Us

Infosys is a global leader in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize the execution of change. We also empower the business with agile digital at scale to deliver unprecedented levels of performance and customer delight. Our always-on learning agenda drives their continuous improvement through building and transferring digital skills, expertise, and ideas from our innovation ecosystem.

EEO

Infosys provides equal employment opportunities to applicants and employees without regard to race; color; sex; gender identity; sexual orientation; religious practices and observances; national origin; pregnancy, childbirth, or related medical conditions; status as a protected veteran or spouse/family member of a protected veteran; or disability.

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More about this job

Responsibilities

Design, develop, and deploy GenAI applications using LLMs, agentic frameworks, and RAG pipelines. Collaborate with cross-functional teams to integrate AI solutions with cloud-native services and mentor junior engineers.

Requirements

Requires a bachelor's degree in Computer Science or related field and 5 years of software engineering experience. Candidates must have strong Python skills and hands-on experience with LLM-based systems and vector databases.

Skills

GenAI
LLMs
Python
RAG
Agentic AI
LangChain
PyTorch
Vector databases
AWS
Azure
GCP
FastAPI
Docker
Prompt engineering
LLMOps
Machine learning

Visa sponsorship

Not detected in the job text

Keywords

GenAI
LLM
Agentic AI
RAG
Python
Hugging Face
LangChain
PyTorch
FAISS
Pinecone
Weaviate
AWS
Azure
GCP
FastAPI
Docker
LLMOps
LangGraph
AutoGen
Crew AI
LoRA
QLoRA
PEFT
RAGAS
DeepEval
FMeval
Software Engineering
Data Science
Cloud Computing
Multimodal Models

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