Lead Software Development Engineer (ElectrifiedGrid)

Job Type: Permanent
Work Model: Hybrid
Reference code: 132675
Primary Location: Toronto, ON
All Available Locations: Toronto, ON; Burlington, ON; Calgary, AB; Edmonton, AB; Fredericton, NB; Halifax, NS; Kitchener, ON; Moncton, NB; Ottawa, ON; Regina, SK; Saint John, NB; Saskatoon, SK; St. John's, NL; Vancouver, BC; Victoria, BC; Winnipeg, MB

Our Purpose

At Deloitte, our Purpose is to make an impact that matters. We exist to inspire and help our people, organizations, communities, and countries to thrive by building a better future. Our work underpins a prosperous society where people can find meaning and opportunity. It builds consumer and business confidence, empowers organizations to find imaginative ways of deploying capital, enables fair, trusted, and functioning social and economic institutions, and allows our friends, families, and communities to enjoy the quality of life that comes with a sustainable future. And as the largest 100% Canadian-owned and operated professional services firm in our country, we are proud to work alongside our clients to make a positive impact for all Canadians.

By living our Purpose, we will make an impact that matters.

• Have many careers in one Firm.
• Enjoy flexible, proactive, and practical benefits that foster a culture of well-being and connectedness.
• Learn from deep subject matter experts through mentoring and on the job coaching

Summary

We are looking for a hands-on Lead Software Engineer to drive day-to-day engineering quality and execution for the ElectrifiedGrid (EG) product. Reporting to the Product Tech Lead, this role leads PR reviews, design reviews, testing standards, and technical coaching for junior and intermediate engineers.

This role owns application and data engineering quality. Infrastructure and CI/CD platform implementation are managed by the DevOps team, with close partnership required.

What will your typical day look like?

You will review pull requests, guide implementation quality, and lead design discussions for upcoming application changes. You will work closely with developers to ensure new features meet functional requirements, coding standards, and testing standards before release.
You will partner with Product, Data, QA, and DevOps to convert requirements into reliable technical delivery plans, support release readiness, and drive post-incident learning and improvements.

Key Responsibilities:

• Own day-to-day PR review quality, turnaround, and consistency of engineering standards.
• Lead technical design reviews for features, refactors, and data model/pipeline changes.
• Define, document, and enforce development standards, including coding conventions, review checklists, and definition-of-done criteria.
• Define and enforce testing requirements across unit, integration, and data-quality validation layers.
• Mentor junior and mid-level engineers through code feedback, pairing, and architecture guidance.
• Establish and maintain engineering guardrails for reliability, security, and performance in Python/PySpark services.
• Support incident triage, root-cause analysis, and preventive engineering improvements.
• Coordinate technical delivery across modules and maintain stable data contracts/interfaces.
• Translate advanced mathematical concepts (e.g. probabilistic forecasting) into efficient, production-ready code.
• Develop, debug, and optimize complex algorithms and data pipelines for large-scale grid data sets.

About the team

ElectrifiedGrid is a SaaS electric infrastructure planning tool built by Deloitte and utility partners around the world that combines a digital twin of a power grid with geospatially detailed technology adoption and load forecast modelling to assess the impacts of emerging electro-technology loads on electricity infrastructure.
ElectrifiedGrid has been successfully implemented by utilities globally and is actively helping utilities, governments, and regulators understand geospatial demand changes, forecast new electro-technologies, conduct integrated system planning, and enhance rate case filings and investments.
The team reports to Wonder, Deloitte Canada's internal venture studio, as well as Deloitte's Belgian member firm.

Enough about us, let's talk about you

You are someone with these required skills, experience & qualifications:

• 7+ years of experience in software engineering, focused on backend services and data engineering, including production data pipelines and cloud infrastructure.
• Proven leadership in designing and scaling cloud-native data and software platforms, driving technical direction, and mentoring engineers across teams.
• Solid software engineering fundamentals (clean code, testing, code reviews, and maintainable design)
• Strong backend and data engineering skills with Python, PySpark, and PostgreSQL; experience building forecasting/analytics pipelines by operationalizing methodologies defined by data scientists and exposing results via well-structured APIs for frontend and downstream consumers.
• Familiarity with CI/CD concepts and working effectively within established delivery pipelines.
• Working knowledge of AWS and cloud operations (e.g., S3, RDS, IAM, monitoring/logging); experience collaborating with platform/infra teams, with IaC (Terraform/CloudFormation) as a plus.
• Excellent collaboration and communication skills, with the ability to explain technical concepts to non-technical stakeholders.
• A mindset focused on continuous learning, growth, and sharing knowledge.
• Solid knowledge of probability, statistics, linear algebra, and numerical methods.

It would be great for you to have some of these nice to haves as well:

• Experience in utility, energy analytics, forecasting, or grid-impact domains.
• Exposure to multi-repo engineering environments.
• Familiarity with Spark performance tuning and large-scale data-quality practices.

Total Rewards

The salary range for this position is $105,000 - $175,000, and individuals may be eligible to participate in our bonus program. Deloitte is fair and competitive when it comes to the salaries of our people. We regularly benchmark across a variety of positions, industries, sectors, targets, and levels. Our approach is grounded on recognizing people's unique strengths and contributions and rewarding the value that they deliver.

Our Total Rewards Package extends well beyond traditional compensation and benefit programs and is designed to recognize employee contributions, encourage personal wellness, and support firm growth. Along with a competitive base salary and variable pay opportunities, we offer a wide array of initiatives that differentiate us as a people-first organization. On top of our regular paid vacation days, some examples include: $4,000 per year for mental health support benefits, a $1,300 flexible benefit spending account, firm-wide closures known as "Deloitte Days", dedicated days of for learning (known as Development and Innovation Days), flexible work arrangements and a hybrid work structure.

Our promise to our people: Deloitte is where potential comes to life.

Be yourself, and more.
We are a group of talented people who want to learn, gain experience, and develop skills. Wherever you are in your career, we want you to advance.

You shape how we make impact.
Diverse perspectives and life experiences make us better. Whoever you are and wherever you're from, we want you to feel like you belong here. We provide flexible working options to support you and how you can contribute.

Be the leader you want to be
Some guide teams, some change culture, some build essential expertise. We offer opportunities and experiences that support your continuing growth as a leader.

Have as many careers as you want.
We are uniquely able to offer you new challenges and roles - and prepare you for them. We bring together people with unique experiences and talents, and we are the place to develop a lasting network of friends, peers, and mentors.

The next step is yours

At Deloitte, we are all about doing business inclusively - that starts with having diverse colleagues of all abilities. Deloitte encourages applications from all qualified candidates who represent the full diversity of communities across Canada. This includes, but is not limited to, people with disabilities, candidates from Indigenous communities, and candidates from the Black community in support of living our values, creating a culture of Diversity Equity and Inclusion and our commitment to our AccessAbility Action Plan , Reconciliation Action Plan and the BlackNorth Initiative .

We encourage you to connect with us at View email address on onjobcentre.ca if you require an accommodation for the recruitment process (including alternate formats of materials, accessible meeting rooms or other accommodations) or View email address on onjobcentre.ca for any questions relating to careers for Indigenous peoples at Deloitte (First Nations, Inuit, Métis).

When you apply, we will review your application using Deloitte's Global Talent Standards to ensure a consistent recruitment experience. Our recruitment advisors and hiring teams will utilize human screening combined with AI technology to help identify the skills and qualities that matter most to our business, while safeguarding your privacy and using AI responsibly.

Deloitte Canada has 20 offices with representation across most of the country. We acknowledge that Deloitte offices stand on traditional, treaty, and unceded territories in what is now known as Canada. We recognize that Indigenous Peoples have been the caretakers of this land since time immemorial, nurturing its resources and preserving its natural beauty. We acknowledge this land is still home to many First Nations, Inuit, and Métis Peoples, who continue to maintain their deep connection to the land and its sacred teachings. We humbly acknowledge that we are all Treaty people, and we commit to fostering a relationship of respect, collaboration, and stewardship with Indigenous communities in our shared goal of reconciliation and environmental sustainability.

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