Full-Time

Principal Software Engineer

Cloud, Data and Service Platform

Posted on 10/31/2025

Ecobee

Ecobee

501-1,000 employees

Designs smart home thermostats, cameras, sensors.

No salary listed

Canada

Hybrid

Hybrid schedule: in-office Wednesdays and Thursdays; remote work rest of week.

Category
Software Engineering (1)
Requirements
  • You like to continuously challenge yourself and status quo by finding new and better ways to solve complex problems. Systems design and architecture are in your comfort zone
  • You love learning new technologies, especially if it means getting us there sooner
  • The bigger the challenge, the better. You fearlessly dive into issues of scale, concurrency, data management, security, redundancy and fail over
  • You identify and execute on significant company-wide opportunities by understanding how technical capabilities meet customer needs. You proactively work with business owners to help them understand these new capabilities and work with them to build the right technology roadmap that enables the business
  • You set direction and best practices for large scale projects to a very high level of excellence
  • You establish high standards for APIs and software services, ensuring that our systems, infrastructure, tools, process and documentation deliver an enjoyable and frictionless developer experience
  • You have a multi-year, industry-leading perspective when building products and systems, ensuring they adapt to scale, usage and/or business needs well beyond ecobee’s current scope
  • You master and are a proponent of the craft of software development, automated testing, continuous integration and deployment, design patterns, etc
  • You understand to concepts and design patterns of Platform-as-a-Service, multi-tier platform architectures, and have strong experience in building effective CI/CD pipelines
  • You believe in and rely on metrics to continuously assess and improve software quality, operational health and fiscal efficiency
  • The team is a priority for you. You are a mentor for the technical team and take a proactive role in developing engineering talent
  • You have excellent verbal and written communication skills, which you utilize to bring everyone along a journey together with clear, shared understanding
  • Background check must be completed for the hired candidate
Responsibilities
  • Own the technical vision, strategy and roadmap of the foundational service platform that will be used across ecobee’s business units
  • Oversee the development and maintenance of a multi-tier service platform that enables the creation of unified experiences for customers within an IoT paradigm of connected devices for smart homes
  • Use leading edge technologies to innovate, and own the design, maintenance and development of complex and large software solutions that meet customer needs and directly impact long-term success
  • Report to the VP of Engineering and play a critical role in enhancing engineering operational excellence and cultivating a growth-minded environment
  • Collaborate with leaders in Product Management, Product Design, Engineering and Data Science to realize long-term corporate strategy and business goals
  • This role follows a hybrid schedule, with in-office work required on Wednesdays and Thursdays to support collaboration
Desired Qualifications
  • The hired candidate will be required to complete a background check.

Ecobee designs smart home devices to improve home comfort, security, and energy efficiency. Its product line includes intelligent thermostats, cameras, and sensors that integrate with other smart home systems. The flagship SmartThermostat offers voice control via Siri and Alexa, letting users adjust settings with simple commands. Ecobee’s offerings work by connecting devices in a home network and, in some cases, cloud services for monitoring and security features; devices can operate independently or as part of a connected ecosystem. The company differentiates itself through a focus on energy savings, data privacy, user-friendly design, and a seamless experience across devices and platforms. Its goal is to help homeowners optimize living spaces, reduce energy bills, and increase home security by providing easy-to-use, interoperable smart home solutions.

Company Size

501-1,000

Company Stage

Acquired

Total Funding

$937.8M

Headquarters

Toronto, Canada

Founded

2007

Simplify Jobs

Simplify's Take

What believers are saying

  • Rheem partnership launches Smart Thermostat Lite, saving $250 yearly.
  • Smart Thermostat Essential at $129.99 boosts accessibility since March 2025.
  • Generac's 2021 acquisition provides $770M funding and energy tech synergies.

What critics are saying

  • Google Nest erodes premium share with 40% larger US market dominance.
  • Amazon undercuts Essential pricing at $89.99 via Prime bundling.
  • California's 2027 Matter ban forces $50M redesign due to compliance lag.

What makes Ecobee unique

  • Ecobee pioneered world's first smart Wi-Fi thermostat in 2009.
  • Grid Resiliency service unlocked 2.8 GW capacity across US and Canada.
  • SmartBuildings API streamlines multifamily HVAC control and integration.

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Benefits

Health/Lifestyle Spending Account

75% parental leave top-up

Health benefits starting day 1

25-day paid sabbatical in year 5

$1,500 learning & development budget

Quarterly hackathons

Volunteer Days

Flexible hours & work from home

Your own Ecobee device

Company News

PR Newswire
Feb 12th, 2026
Rheem and ecobee launch Smart Thermostat Lite with EcoNet tech, saving homeowners up to $250/year

Rheem and ecobee have partnered to launch the ecobee Smart Thermostat Lite | Works with EcoNet Technology, a simplified smart thermostat designed for 24-volt installations. The device is ENERGY STAR certified and can save homeowners up to 23% on heating and cooling costs annually, potentially reducing bills by $250 per year. The thermostat integrates with Rheem's EcoNet Technology and is compatible with non-communicating residential systems from Rheem, Ruud and Friedrich brands. It features smart home integration with Apple HomeKit, Google Assistant, Amazon Alexa and Alarm.com, plus support for HVAC accessories like humidifiers and room sensors. The product is now available through authorised Rheem, Ruud and Friedrich distributors across the US and Canada.

The Associated Press
Feb 10th, 2026
ecobee's Grid Resiliency service unlocks 2.8 GW of capacity across US and Canada

Ecobee's Grid Resiliency service delivered 108 megawatts of capacity during Summer 2025, demonstrating potential to unlock 2.8 gigawatts across the US and Canada, according to an independent evaluation by Demand Side Analytics. The service, part of ecobee's eco+ thermostat platform, allows grid operators to reduce energy demand across enrolled homes during peak periods. An analysis of 11 events across CAISO, ERCOT and SPP territories found peak reductions exceeding one kilowatt per device, with average reductions of 0.65 kilowatts. Over 143,000 ecobee devices participated, achieving a 73% average homeowner participation rate. The report estimates Grid Resiliency could unlock approximately 2,585 megawatts in the US and 215 megawatts in Canada, providing utilities with a tool to manage peak demand without compromising comfort.

PR Newswire
Feb 2nd, 2026
ecobee launches SmartBuildings API for multifamily properties to streamline HVAC control and integration

ecobee has expanded its SmartBuildings platform with a new API for multifamily property operators, announced at the AHR Expo in Las Vegas. The SmartBuildings API enables direct integration with Resident Experience Platforms and building management systems, allowing property managers to optimise HVAC performance, reduce energy consumption and lower operational costs. The API brings ecobee's analytics, automation and energy management tools into existing property management systems. For operators seeking centralised control, ecobee continues offering SmartBuildings Fleet Management, which provides building-wide visibility, remote temperature control and real-time alerts. Early pilot programmes with property management and REP providers showed faster setup, improved temperature control and better performance across multifamily buildings. Founded in 2007, ecobee has helped North American customers save over 41.2 TWh of energy since launching the world's first smart thermostat in 2009.

PR Newswire
May 19th, 2025
Mattamy Homes Opens New Community In San Tan Valley, Az

Four new model homes are now available for touring in Phoenix's increasingly popular San Tan Valley, with Quick Move-in homes expected to close as early as SeptemberPHOENIX, May 19, 2025 /PRNewswire/ - Mattamy Homes, one of North America's largest privately owned homebuilders, has recently celebrated the grand opening of Landmarke, a community of new single-family homes in a prime location within San Tan Valley, AZ.Landmarke offers 11 newly available home designs, including four beautifully crafted models – Cobalt, Pacific, Garnet and Mahogany – available for touring in the community. Quick Move-in Homes with closing dates as early as September are also available, as well as dirt homesites for buyers to build their dream home from the ground up

Blockchain Desk Africa
May 8th, 2025
Ecobee's Smart Doorbell Camera now integrates with Google Home

Ecobee's Smart Doorbell Camera now integrates with Google Home.

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