Oliver Wyman - Sr. Lead Data Scientist or Principal Data Scientist

Marsh McLennan Companies; Toronto; Hybrid; CAD 150,000 - 195,000; Full time

Job summary

A global consulting firm is looking for a Lead Data Scientist in Toronto. You will manage technical projects, driving data-driven solutions and collaborating closely with clients. Ideal candidates have strong backgrounds in computer science and experience with machine learning. This role offers a competitive salary range of $150,000 to $195,000 along with additional benefits and incentives.

Benefits

Flexible hours

Mentoring and development opportunities

Remote work options

Community engagement opportunities

Qualifications

• Strong background in computer science or related fields.
• Experience with large-scale technical solutions.
• Solid understanding of data science mathematics.

Responsibilities

• Explore data and build models to solve business problems.
• Collaborate with stakeholders throughout model development.
• Lead the development of algorithms and analytical tools.

Skills

Data engineering

Machine learning

Statistics

Python programming

Education

Undergraduate or advanced degree in relevant field

Tools

Scikit-Learn

TensorFlow

PyTorch

Job description

Lead Data Scientist

Locations: Boston, Chicago, New York, Dallas, Toronto, Montreal

WHO WE ARE

Oliver Wyman is a global leader in management consulting with offices in over 70 cities across 30 countries. Our 6,000+ professionals help clients optimize their business, improve operations, and accelerate performance through deep industry knowledge and specialized expertise in strategy, finance, operations, technology, risk management, and organizational transformation. We deliver innovative, customized solutions that impact our clients' top and bottom lines, working primarily with CEOs and executive teams of top Global 1000 companies.

PRACTICE OVERVIEW

We partner with clients to deliver impactful digital transformation outcomes, blending digital technology with industry expertise to modernize technology, harness data and analytics, and build resilience for future risks. Our collaborative approach involves working closely with client leadership, employees, stakeholders, and customers to define, design, and achieve lasting results.

THE ROLE AND RESPONSIBILITIES

As a Lead Data Scientist, you will manage technical projects involving data engineering, model selection, and infrastructure deployment across various industries. You are expected to develop deep industry expertise and craft solutions based on first principles, curiosity, and your software engineering foundations. You will collaborate with Oliver Wyman partners, engage directly with clients, and work with other specialists and consultants to deliver solutions.

Your responsibilities include:

1. Exploring data, building models, and evaluating performance to solve core business problems.
2. Explaining, refining, and collaborating with stakeholders throughout the model development process.
3. Staying updated with the latest in data science methodologies and developing familiarity with emerging techniques.
4. Promoting best practices in modeling, code hygiene, and data engineering.
5. Leading the development of proprietary algorithms and analytical tools.
6. Shaping proposals with Partners and Principals that leverage data science capabilities.

YOUR EXPERIENCE & QUALIFICATIONS

You should be a well-rounded technologist with experience in:

• A background in computer science, data science, machine learning, AI, statistics, or related fields.
• Designing and deploying large-scale technical solutions that provide ongoing value, including experience with supervised and unsupervised learning, cloud infrastructure, and rapid deployment decisions.
• Proficiency in programming languages like Python and familiarity with ML frameworks such as Scikit-Learn, TensorFlow, PyTorch, etc.
• Solid understanding of the mathematical principles underpinning data science, including statistics, linear algebra, and vector calculus.
• Experience presenting at data science conferences and engaging with the data science community is highly valued.
• Interest or background in Financial Services, Healthcare, Life Sciences, or other industries.

YOUR ATTRIBUTES

We value diverse backgrounds and qualities such as:

• An undergraduate or advanced degree from a top institution.
• A passion for technology and problem-solving.
• A pragmatic approach to solutions and delivery.
• Excellent communication skills.
• A commitment to impactful client solutions.
• Ability to work collaboratively and respectfully in a talented team.
• Willingness to travel for client and stakeholder meetings.

OUR VALUES & CULTURE

We aim to make OW Digital a rewarding, enjoyable, and balanced workplace through:

• Rewarding work with major brands and exciting projects.
• Progressive employment practices with merit-based progression and benefits.
• Enjoyable days with mentoring, development, and community opportunities.
• Work-life balance with flexible hours and remote work options.

HOW TO APPLY

If interested, submit your CV and a short note about yourself and your goals. The process includes technical testing and team fit interviews. Oliver Wyman is an equal opportunity employer.

ABOUT OLIVER WYMAN

Oliver Wyman is part of Marsh McLennan, a global leader in risk, strategy, and people consulting, with over 6,000 professionals worldwide. For more information, visit our website or follow us on social media. We are committed to diversity, inclusion, and flexible work arrangements.

The salary range for this role is $150,000 to $195,000, determined by experience, skills, and location. Additional incentives and benefits are offered.