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Added 7 mins ago
Senior Network Management Software Developer
Telesat
Ottawa, ON
Full-time
As a Senior NMS Software Developer, you will lead the design, development, and evolution of Lightspeed's Network Management and OSS platforms, enabling service fulfillment, assurance,…
Added 7 mins ago
Junior AI Engineer
The Citco Group Limited
Halifax, NS
Full-time
As a core member of our technology team, you will work with dedicated professionals to build and support secure, cloud-native, AI-enabled applications for the financial services industry.…
Added 35 mins ago
Senior Network Management Software Developer
Telesat
Ottawa, ON
Full-time
As a Senior NMS Software Developer, you will lead the design, development, and evolution of Lightspeed's Network Management and OSS platforms, enabling service fulfillment, assurance,…
Added 35 mins ago
G12 / BB Senior Software Engineer, Performance & Scale
High Tech Genesis
Ottawa, ON
Contract
Experience with cloud-native architectures and distributed infrastructure.
Added 51 mins ago
Développeur(euse) logiciel / Software Developer - GoLang
Genetec
Sherbrooke, QC
Full-time
Build scalable, cloud-native services and APIs that support enterprise-level products
Added 1 hour ago
Développeur backend Sr (Python & AWS)
Astek
Montreal, QC · Greater Montreal Metropolitan Area
Contract
You will contribute to the technological transformation of a major organization by developing impactful cloud-native solutions. You will help evolve Finance and Accounting applications in a…
Added 1 hour ago
Cloud Engineer
Tangerine
Toronto, ON
Full-time
The Cloud Engineer will be part of the “Cloud Platform Engineering” team that is responsible for the Cloud adoption strategy and developing platform components/services for the broad…
Added 1 hour ago
Consultant, Microsoft 365 and IT Infrastructure Projects
MNP
Edmonton, AB · AB · Burlington, ON · Montreal, QC · Calgary, AB
Full-time
Hands-on experience with one or more migration tools such as ShareGate, Quest On Demand Migration, BitTitan MigrationWiz or native Microsoft migration tools.
Added 1 hour ago
Software Developer
Actalent
Ottawa, ON
$50 to $70 CAD / hour
Contract
The Golang Cloud Platform Developer is responsible for designing, developing, and evolving cloud-native software platforms that power network management, automation, observability, and…
Added 1 hour ago
Data Operations Engineer
goeasy Ltd.
Mississauga, ON
Full-time
Automate repetitive processes and operational tasks using scripting and cloud-native technologies.
Added 2 hours ago
Planning Advisor
Celestica International LP
Toronto, ON
…Celestica enables critical data center infrastructure for AI, cloud, and hybrid cloud and advances technologies in high-growth markets. With a talented team and a strategic global network,…
Added 2 hours ago
Planning Advisor
Celestica International LP
Toronto, ON
…Celestica enables critical data center infrastructure for AI, cloud, and hybrid cloud and advances technologies in high-growth markets. With a talented team and a strategic global network,…
Added 3 hours ago
Amazon Connect Developer
BrainRidge Consulting
Toronto, ON
Full-time
We are seeking an experienced, hands-on Amazon Connect Developer to design, configure, and scale our cloud-native Contact Center as a Service (CCaaS) platform. In this role, you will be…
Added 3 hours ago
MLOps Engineer – Databricks (1896) $90-100hr
Direct IT Recruiting Inc.
Toronto, ON
$90 to $100 CAD / hour
Contract
MLOps/LLMOps, CI/CD, Infrastructure as Code, evaluation, observability, and cloud-native engineering.
Added 3 hours ago
Cloud Engineer
Scotiabank
Toronto, ON
The Cloud Engineer will be part of the “Cloud Platform Engineering” team that is responsible for the Cloud adoption strategy and developing platform components/services for the broad…
Added 3 hours ago
Principal Software Engineer, SecureAI
Okta
Toronto, ON
Drive continual evolution in the adoption of AI-native development practices, helping the team rethink how we design, review, and ship software with AI as a core part of the workflow.
Added 3 hours ago
Director of Engineering
Experis
Toronto, ON · Greater Toronto Area, Canada
$180,000 to $205,000 CAD / year
Full-time
…engineering teams responsible for building and scaling high-volume, cloud-native applications. This is an exceptional opportunity for a technical leader who enjoys solving complex…
Added 3 hours ago
Senior Integration Engineer
Altis Technology
Ottawa, ON
$140,000 to $147,000 CAD / year
Full-time
…innovative technology organization, designing and building secure, cloud-native solutions that connect critical enterprise systems and enable real-time data…
Added 4 hours ago
Cloud Developer
Forgeahead
Surrey, BC
Full-time
Minimum 10+ years of cloud developer experience
Added 4 hours ago
Security Engineer, AI Security
Amazon
Vancouver, BC
Design and develop scalable solutions using cloud-native architectures and microservices in a large distributed computing environment.
Added 4 hours ago
Oracle DBA : Toronto, ON (Hybrid) : Full time
AceStack
Toronto, ON
Full-time
Cloud Migration Experience: Strong, proven track record of migrating on-premises databases to AWS environments (using tools such as AWS DMS, SCT, or native utilities).
Added 5 hours ago
Azure Applications Architect
Mohawk Medbuy Corporation
Toronto, ON · Greater Toronto Area, Canada
Full-time
Translate business requirements into technical architecture and cloud-native application designs
Added 5 hours ago
Staff Software Developer (Pre-ID Relo)
Intuit
Toronto, ON
Full-time
The work is architecturally demanding. HCM spans a modern React front end and a large surface of cloud-native backend services, sitting on business logic that must be exactly right:…
Added 5 hours ago
AWS Developer
Dawn InfoTek
Toronto, ON
Contract
Build and deploy scalable backend services and cloud-native solutions on AWS.
Added 5 hours ago
Senior Geospatial Engineer
SkyWatch
Kitchener, ON
Full-time
Cloud-native geospatial, in production: cloud-optimized formats (COG, GeoParquet, Zarr), STAC, GDAL and rasterio or similar, containers, object storage and batch or distributed compute.

Sun Life

Senior Data Scientist

Toronto, ON, Canada
Waterloo, ON, Canada
Sun Life Toronto One York, Canada

Job type: Full-time
Apply by: Oct 6, 2026
Experience: 5+ years experience in developing and implementing data science techniques
Posting language: English
Posted: Oct 2, 2026

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Original job description

You are as unique as your background, experience and point of view. Here, you’ll be encouraged, empowered and challenged to be your best self. You'll work with dynamic colleagues - experts in their fields - who are eager to share their knowledge with you. Your leaders will inspire and help you reach your potential and soar to new heights. Every day, you'll have new and exciting opportunities to make life brighter for our Clients - who are at the heart of everything we do.

At Sun Life, we're driven by our Purpose: helping our Clients achieve lifetime financial security and live healthier lives. Our values shape how we work: caring, authentic, bold, inspiring, and impactful.

When you join Sun Life, you'll work with passionate colleagues and empowering leaders who support your growth and celebrate your contributions, so you can make a meaningful difference in our Clients' lives.

Discover how you can make a difference in the lives of individuals, families and communities around the world.

Job Description:

Please Note: This is a 16 month contract role

Role Summary

Within Sun Life, the Data and Analytics COE comprised of savvy and intellectually curious professionals who are on a mission to transform how we apply data and analytics to support Sun Life becoming client centric. An integral part of the Data and Analytics COE organization, the Data Science COE supports Canadian business units in their journey to leverage data and analytics as a foundational pillar in delivering business value.

Reporting to the Director, Data Science, as a Senior Data Scientist you will focus on supporting Canadian business units in accelerating the growth and application of advanced analytics in driving value. The senior data scientist will leverage practical experience in applying varied data science techniques & offering advice/inputs to help with the design, development and implementation of analytics use cases.

Sun Life views success in this role in demonstration of these key attributes:

Fierce curiosity. You are drawn to discovering and leveraging new data and taking on challenging business puzzles. An inquisitive mind. Driven to ask questions to help lead projects to commercial value and not being afraid that the innovation attempts can and will lead to failing. A passion for solving problems. The most successful data scientists’ solution for what the right data to use, they solve using the most suitable (not most advanced) algorithms for the problem at hand and figure out how to execute and deliver with highest efficiency. Technical skills in both data and computer science. There are 3 core technical skills we look for: in-depth coding knowledge of an analytical tool(s) (i.e., Python); data science techniques and concepts; working with structured data and unstructured data. Thirst for learning. You are a data scientist who is constantly updating their knowledge of data science state-of-the-art.

What you will do:

Data Science and Machine Learning

Translate business goals into analytical problems; Identify optimal algorithms, statistical techniques and/or GenAI architecture suitable for the business problem at hand
Work in cross-functional teams to develop ML/data science products, including GenAI applications
Apply best-in-breed data science techniques including descriptive, predictive, and machine learning methods from design to implementation
Focus on feature engineering, model training, model evaluation, and prompt engineering for LLMs

GenAI & Agentic AI Development

Design, develop, and deploy GenAI solutions including AI agents, chatbots, and autonomous systems that solve complex business problems
Research and pilot the latest GenAI technologies, RAG (Retrieval-Augmented Generation) techniques, and agentic frameworks (LangChain, LangGraph, CrewAI etc.)
Implement AI bots/agents with advanced reasoning capabilities and tool use patterns
Work with vector databases and embedding models to build intelligent information retrieval systems

Technical Leadership & Collaboration

Break down broader data science development milestones into actionable goals, activities, and work plans
Create and maintain technical design artifacts describing application functionality, data models, interfaces, and integrations
Engage and negotiate with stakeholders, make business recommendations with effective presentations of findings at multiple levels of stakeholders
Champion continuous improvement and foster innovation within the analytics community

What you need to succeed:

Bachelor’s degree in computer science, Statistics, Mathematics, or related field, or equivalent experience
5+ years experience in developing and implementing data science techniques
Proficient in Python for data science and GenAI application development
Experience with writing complex SQL and PySpark queries to extract and integrate data from multiple database sources
Proficiency in machine learning including supervised and unsupervised models
Demonstrated experience in data transformation, data manipulation, and working with structured vs. unstructured data
Strong understanding of APIs, microservices architecture, and cloud-native development
Hands-on expertise with GenAI frameworks and LLM APIs with experience developing AI bots/agents with reasoning and tool-use capabilities
Strong understanding of RAG techniques, prompt engineering, and fine-tuning methodologies and familiarity with vector databases and embedding models
Experience with chatbot development concepts and conversational AI design
Exceptional communication skills to articulate complex technical concepts to both technical and non-technical stakeholders
Effective and concise oral and written storytelling and insights communication skills
Ability to work on multiple projects in parallel while managing constantly changing deadlines and priorities
Proven ability to mentor and guide junior data scientists and data engineers
Strong problem-solving abilities and analytical skills with keen attention to detail

What would be nice to have?

Experience with AWS services including SageMaker, Lambda, Bedrock, and other AI/ML services
Experience with data warehousing, pipelines, and big data technologies such as AWS Glue for ETL, Glue Catalog, Glue Data Quality, and AWS Step Functions.

Unique Requirements:

This role requires Reliability Status Clearance. In addition to a law enforcement inquiry and a credit check, as part of your application, the Government of Canada will ask if you lived or travelled outside of Canada for 6-consecutive months during the last 5 years, and you must account for all activities during this time. Important: Obtaining Reliability Status Clearance within a reasonable amount of time is a condition required to start employment for this role at Sun Life.
Must be able to satisfactorily complete applicable background checks prior to the start date and during employment, in accordance with Sun Life’s policies and practices.

What’s in it for you:

We’re honoured to be recognized as a 2026 Best Workplaces in Canada by Great Place to Work® Canada.
We are thrilled to be recognized by Excellence Canada with their top-level certification, the Canada Order of Excellence for Mental Health at Work®, for prioritizing employee well-being, fostering a positive work culture, and achieving excellence in mental health.
Wellness programs that support the three pillars of your health – mental, physical, and financial
The opportunity to move along a variety of career paths with amazing networking potential.
As a hybrid organization, you and your leader use business and Client needs to choose where you work, at home or in the office

The Base Pay range is for the primary location for which the job is posted. It may vary depending on the work location of the successful candidate or other factors. In addition to Base Pay, eligible Sun Life employees participate in various incentive plans, payment under which is discretionary and subject to individual and company performance. Certain sales focused roles have sales incentive plans based on individual or group sales results.

Diversity and inclusion have always been at the core of our values at Sun Life. A diverse workforce with wide perspectives and creative ideas benefits our Clients, the communities where we operate and all of us as colleagues. We welcome applications from qualified individuals from all backgrounds.

Persons with disabilities who need accommodation in the application process, or those needing job postings in an alternative format, may e-mail a request to thebrightside@sunlife.com.

We are proud to be a hybrid organization that offers our employees the choice and flexibility to work from both the office and virtually based on the needs of the business, our Clients and you.

We may use artificial intelligence to support candidate sourcing, screening, interview scheduling.

We thank all applicants for showing an interest in this position. Only those selected for an interview will be contacted.

Salary Range:

90,000/90 000 - 140,000/140 000

Job Category:

Advanced Analytics

Posting End Date:

05/10/2026

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More about this job

Responsibilities

The Senior Data Scientist will design, develop, and deploy advanced analytics and GenAI solutions to support Canadian business units. They will work in cross-functional teams to translate business goals into analytical problems and implement scalable machine learning products.

Requirements

Candidates must have a bachelor's degree in a quantitative field and at least 5 years of experience in data science techniques. Proficiency in Python, SQL, PySpark, and hands-on expertise with GenAI frameworks and RAG techniques are required.

Skills

Python
Machine learning
GenAI
SQL
PySpark
RAG
Prompt engineering
Data science
Data transformation
Microservices architecture
Cloud-native development
Chatbot development
Conversational AI
Analytical modeling
Stakeholder management
Mentoring

Benefits

Wellness programs
Mental health support
Financial health support
Physical health support
Career development opportunities
Networking opportunities

Visa sponsorship

Not detected in the job text

Keywords

Data Science
Machine Learning
GenAI
Python
SQL
PySpark
RAG
Prompt Engineering
LLM
AI Agents
LangChain
Vector Databases
Cloud-native
Microservices
Data Analytics
Predictive Modeling
Feature Engineering
AWS
SageMaker
ETL
Data Warehousing
Conversational AI
Analytical Modeling
Stakeholder Engagement
Reliability Status Clearance

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