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Added 15 days ago
C
Senior AI Engineer
Chubb
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Design and build production-grade LLM-powered services in Python and Go, integrating with cloud AI APIs such as Azure OpenAI or AWS Bedrock.
Added 15 days ago
LM
Actuarial Co-Op Student (May 2027 Start Date)
Liberty Mutual Canada
Remote, Canada
- $24 to $41 CAD / hour
- Contract
- Remote
…products and solutions to mid-size and large Canadian companies with Canadian, North American and/or multinational risks. Liberty Mutual Canada has over 300 employees and services its…
Added 15 days ago
AC
Operations Excellence and Business Process Analyst
Air Canada
Toronto, ON
- Full-time
…relies on, using tools such as SQL, Snowflake, Power BI and Python, and ensures that operational and regulatory data is accurate, consistent and well governed. The role also aligns process…
Added 15 days ago
ZS
Artificial Intelligence Engineer
Zodiac Solutions, Inc
Halifax, NS
- Full-time
…already wired tools like Claude Code into your own workflow with custom skills and MCP servers to make yourself dramatically more productive, and you want to turn that instinct into a…
Added 15 days ago
AI
Python Developer
Apptoza Inc.
Toronto, ON
- Full-time
Strong hands-on data discovery skills, including profiling unfamiliar client data with Python, pandas, PySpark, and SQL; assessing coverage and quality; and quantifying volumes,…
Added 15 days ago
RC
Quality Engineer (QE) / SDET – AI Chatbot Validation
Realtek Consulting LLC
Toronto, ON
- Contract
We are looking for an experienced Quality Engineer / SDET with strong test automation skills and hands-on experience validating AI-powered chatbots, LLMs, Generative AI applications, or…
Added 15 days ago
AI
Python /Pyspark Developer
Atlantis IT Group
Toronto, ON
- Full-time
Strong hands-on data discovery skills, including profiling unfamiliar client data with Python, pandas, PySpark, and SQL; assessing coverage and quality; and quantifying volumes,…
Added 15 days ago
C
Engineer (Python/AWS + Azure/React) (Senior/NewGrad)
Caddie
Toronto, ON
- Full-time
…environment, and, for the most restricted sites, a machine with no internet access. You own the product from the server to the…
Added 15 days ago
Middle/Senior Forward Deployed Engineer (Python, AI)
Exadel
Canada
Advanced proficiency in Python, along with experience using TypeScript or JavaScript and SQL.
Added 15 days ago
Data Scientist, Growth (12 month contract)
EQ Bank | Canada's Challenger Bank
Toronto, ON
We've been at this since 1970, challenging the conventions of traditional banking with smarter, faster, and more connected financial experiences.
Added 15 days ago
ZS
Chatbot Content Developer
Zodiac Solutions, Inc
Toronto, ON
- Full-time
Job TitleChatbot Content Developer – Documentation Modernization & AI EnablementKey Roles & Responsibilities• Review, analyze, and improve technical documentation used as chatbot knowledge…
Added 15 days ago
EB
Data Scientist, Growth (12 month contract)
EQ Bank
Toronto, ON
- Contract
We've been at this since 1970, challenging the conventions of traditional banking with smarter, faster, and more connected financial experiences.
Added 15 days ago
AT
AI Engineer
Altitude Technology Solutions Inc
Toronto, ON
- Contract
My name is Kundan Mishra. I am a Technical Recruiter with Altitude Technology Solutions (ATS) INC.
Added 15 days ago
BI
Senior Java Microservices Developer
BURGEON IT SERVICES
Toronto, ON
- Contract
We are looking for an experienced Java Microservices Developer with strong expertise in designing and developing scalable enterprise applications in the banking domain.
Added 15 days ago
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Data Scientist II (6-Month Term, Potential Extension)
Metrolinx
Canada
- Full-time
Advanced knowledge and working experience with SQL, Python, PySpark / SparkR, ETL, Tableau, Power BI with distributed databases and complex data sets
Added 15 days ago
CN
Area Geophysicist (Thermal)
Canadian Natural
Calgary, AB
- Full-time
Familiarity with Subsurface AI (Attribute Studio), Hampson & Russell (Strata, Emerge, Pro4D, AVO), and data analysis tools such as Tableau, ArcGIS, Excel, and Python is also considered an…
Added 15 days ago
P
Institutional Account Associate – Client Management & Analytics (Toronto)
PIMCO
Toronto, ON
- Full-time
PIMCO is a global leader in active fixed income with deep expertise across public and private markets. We invest our clients’ capital across a range of fixed income and credit…
Added 15 days ago
HI
Senior Analyst, Investment Analytics and AI Automation
Hillsdale Investment Management Inc.
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Python and Automation Expertise: Serve as the IIS Team’s Lead Python and Automation Specialist and subject matter expert for automation, collaborating with Hillsdale’s engineering teams and…
Added 15 days ago
BI
Java Full Stack Developer
BURGEON IT SERVICES
Toronto, ON
- Contract
Develop and integrate web applications with backend microservices.
Added 15 days ago
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Senior Application Developer/Engineer
Bevertec
Toronto, ON
- Contract
We’re looking for an experienced professional with strong software development, cloud engineering, and DevOps skills to build, deploy, and support enterprise applications.
Added 15 days ago
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Head of Data Systems (Google Stack)
Stacktics
Toronto, ON
- Full-time
Stacktics will rely on the Head of Data Systems with ownership of the Data Systems function including mentoring and support for our team of engineers, developers, marketing analysts and…
Added 15 days ago
MM
Oliver Wyman - Software Developer - Data & Analytics (DNA) - Montreal
Marsh McLennan
Montreal, QC
- Full-time
· Expérience pratique récente avec Python et, idéalement, avec un autre langage serveur (C#, .NET, Java, Rust ou C++).
Added 15 days ago
I
Business System Analyst
isgSearch
Toronto, ON · Greater Toronto Area, Canada
- Contract
We're working with a client in Toronto seeking an experienced Business System Analyst with strong Capital Markets experience.
Added 15 days ago
C
Digital S/W Engineering Product Lead Analyst, Vice President
Citi
Mississauga, ON
- Full-time
Hands-on background in software development with proficiency in at least one modern language (Java, Python).
Added 15 days ago
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Technology Lead Analyst – Infrastructure Orchestration
Citi
Mississauga, ON
- Full-time
Practical experience with AI-powered developer tools, including one or more of the following:

Apptoza Inc.

Python Developer

Toronto, ON, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Nov 22, 2026
Experience: 10+ years of experience in Data Engineering, AI Application Development, Cloud Data Platforms, and Production-grade Software Engineering.
Posting language: English
Posted: Oct 23, 2026

Original job description

Position: Python /Pyspark Developer

Location: Toronto, ON (2-4 days hybrid)

Work Type: Full time

Requirement:

10+ years of experience in Data Engineering, AI Application Development, Cloud Data Platforms, and Production-grade Software Engineering.

Strong hands-on expertise in Python, PySpark, SQL, REST APIs, FastAPI, and enterprise application integration.

Experience designing and building AI-powered applications using Claude, Prompt Engineering, Retrieval-Augmented Generation (RAG), Vector Databases, Semantic Search, and Agentic AI patterns.

Deep understanding of Data Engineering frameworks, including ETL/ELT, batch and streaming pipelines, data quality, metadata management, lineage, observability, and DataOps practices.

Experience implementing and operationalizing MLOps / LLMOps capabilities including model lifecycle management, CI/CD pipelines, MLflow, monitoring, deployment automation, rollback, and production support.

Strong knowledge of cloud and modern data platforms, including compute, storage, integration, orchestration, security, networking, monitoring, and cost optimization services.

Hands-on experience with Git, Docker, Kubernetes, Airflow, MLflow, CI/CD, and distributed data processing frameworks.

Strong understanding of enterprise security and governance principles, including IAM/RBAC, encryption, secrets management, privacy controls, auditability, compliance, and secure data access.

Bachelor's degree in computer science, Engineering, Information Systems, Data Management, or a related discipline.

Preferred certifications in Cloud Platforms, Kubernetes, AI Engineering, MLOps, Data Engineering, Enterprise Architecture, Security, or Program Delivery

Strong hands-on data discovery skills, including profiling unfamiliar client data with Python, pandas, PySpark, and SQL; assessing coverage and quality; and quantifying volumes, distributions, edge cases, and business-process gaps before development.

Ability to rapidly build thin working solutions using real client data and APIs, validate them with users, and iteratively harden them with automated tests, security controls, error handling, observability, and production support procedures.

Experience creating business-relevant evaluation datasets with client SMEs, measuring ML or LLM quality, performing structured error analysis, grouping failures by root cause, and prioritizing improvements across releases.

Ability to measure user adoption and business impact after launch using usage data and agreed KPIs such as time saved, error reduction, straight-through processing, quality improvement, or productivity gains

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More about this job

Responsibilities

Design and build production-grade data engineering and AI applications, including data pipelines, API integrations, and AI-powered solutions. Operationalize and support MLOps and LLMOps capabilities, while evaluating solution quality, improving releases, and measuring user adoption and business impact.

Requirements

Requires 10+ years of experience in data engineering, AI application development, cloud data platforms, and production-grade software engineering, with hands-on expertise in Python, PySpark, SQL, APIs, and modern data and AI tools. A bachelor's degree in computer science, engineering, information systems, data management, or a related discipline is required; relevant certifications are preferred.

Skills

Python
PySpark
SQL
REST APIs
FastAPI
Data Engineering
Artificial Intelligence
Retrieval-Augmented Generation
Vector Databases
Semantic Search
MLOps
LLMOps
Cloud Data Platforms
Kubernetes
DataOps
Enterprise Security

Visa sponsorship

Not detected in the job text

Keywords

Python
PySpark
SQL
REST APIs
FastAPI
Claude
Prompt Engineering
Retrieval-Augmented Generation
Vector Databases
Semantic Search
Agentic AI
ETL/ELT
Batch Processing
Streaming Pipelines
Data Quality
Metadata Management
Data Lineage
DataOps
MLOps
LLMOps
MLflow
Git
Docker
Kubernetes
Airflow
CI/CD
Distributed Data Processing
IAM/RBAC
Data Governance
Data Profiling

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