A little about us...

TZOA is an exciting early stage Vancouver-based startup. Our vision is to manage the air in all built environments to maximize human health. Our main product HAVEN detects, acts and cleans your indoor air automatically; turning your existing HVAC system into a smart whole-home air filtration system.

TZOA has received invention awards from Popular Science and Time Magazine, and has seven patents for environmental, air quality and optical particle counting technologies.

We are a small team that values ambition, attention to detail, and personal development. Every individual in our company has a key responsibility that the team recognizes and respects. We provide flexible hours,  a dog-friendly workplace, a healthy environment, and team-building activities.

Who we're looking for...

You are inspiring...

creative and flexible. You can identify and focus on what’s-important-now in our organization and make the biggest impact.

You value transparency...

and have a get-stuff-done mindset. As an individual contributor, you understand the aspects of engineering success, taking initiative and leading by example.

You work well with others...

take pride in a job well done, and understand that in our company we are all accountable to each other.

You want to push the envelope...

overcoming big challenges in order to create something truly unique.

Open Positions

Cloud Operations / Test Engineer

What you’ll do:


  • Monitor production applications performance and uptime
  • Monitor managed cloud services performance and uptime
  • Configure alert rules for applications and infrastructure services
  • Respond to alerts, document incidents and execute recovery/mitigation playbooks
  • Create recovery playbooks for undocumented failure cases


  • Design software test for validating applications (user level, functional level, regression tests)
  • Design infrastructure tests for testing managed services (load tests, integration tests)
  • Design client-facing application tests (mobile app, fleet management functional tests)
  • Design firmware functional tests
  • Run all software test suits manually, capture and retain test results
  • Use test automation frameworks to orchestrate system-level tests (combined hardware / client app / backend software behaviors)

3. CI / CD Management

  • Participate in the configuration of CI pipelines to include testing
  • Increase testing coverage in CI pipelines for all software projects

What would make you a strong fit:

  • 4+ years hands on experience in software test engineering
  • Experience with one of the major CI/CD platforms (MSTS, Jenkins etc)
  • 3+ years experience in Cloud operations, Azure preferred
  • Experience in an active cloud operations center – handling alerts, incident response, root cause analysis

How to apply:

Please use our link on Bamboo HR:

Front End Developer

What you’ll do:


  • Improve on and continue building our internal SPA web application
  • Integrating with third party APIs and back end processing
  • D3 integration and helping with custom charting and data visualization


  • Manage corporate CMS and ecommerce website content


  • Implement new UI features for QT-based mobile app interfaces
  • Change content / design of existing QT-based mobile app interfaces

What would make you a strong fit:

  • 3+ years of development experience with Angular
  • Full stack web development experience (ideally with .NET MVC)
  • Exposure to the QT development environment
  • Mobile development experience

How to apply:

Please use our link on Bamboo HR:

Product Support Representative

What you’ll do:


  • Inbound communications with OEM, HAVEN & HAVEN Pro customers (answering phone calls, text messages and emails)
  • Outbound communications with OEM, HAVEN & HAVEN Pro customers (placing phone calls & sending emails)
  • Responding to and resolving service tickets according to a service level agreement (SLA) policy


  • Packaging of HAVEN & OEM branded products as they come off the assembly line
  • Palletizing of shipments for OEM partners
  • Coordination of all outbound shipments
  • Actioning Return Merchandise Authorization (RMA) issues


  • Interacting with TZOA’s supplier of HVAC filters
  • Quality control of all outbound product
  • Coordination of inventory to be distributed to service technicians


  • Reviewing news articles, blog posts, and instructional content on indoor environmental science, HVAC maintenance & indoor air quality
  • Drafting & publishing of knowledge base articles and blog posts

What would make you a strong fit:

  • You have 2+ years in a Customer Success role
  • You have strong computer skills (Including Google for Business Suite)
  • You have experience with task & content management systems (Atlassian Jira, Confluence & Service Desk)
  • You have experience managing shipments with Fedex, Canada Post and other couriers
  • You have experience in HVAC, indoor air quality or environmental science.
  • You are an excellent communicator
  • You are independent, detail-oriented, and can work effectively under pressure
  • You have a strong inclination to look for solutions and recommend improvements
  • You are goal-driven, focused, and a self-starter
  • You have a high attention to detail
  • You are an excellent team player and enjoy collaborating with others

How to apply:

Please use our link on Bamboo HR:

Electrical Engineer

What you’ll do:

  • Design schematics, complete board layouts, assemble, test, debug and integrate designs into existing systems
  • Confirm existing system and component capabilities by designing, testing, and executing test plans
  • Develop manufacturing processes by designing and modifying equipment for building and assembling electrical components
  • Execute EVT and DVT builds to ensure DFM maturity prior to handoff to contract manufacturers
  • Onboarding and training CM process engineers to ensure compliance with TZOA control plans
  • Travel for onsite visits to vendors to inspect lines and ensure quality control 
  • Prepare reports by collecting, analyzing, and summarizing information and trends.
  • Maintain professional and technical knowledge by attending educational workshops and reviewing professional publications
  • Contribute to team effort by accomplishing related tasks as needed.

What would make you a strong fit:

  • 5+ years of industry experience in hardware design or electrical engineering roles
  • Experience in schematic capture and board layout using Altium
  • Circuit design experience with uControllers and peripheral sensors
  • Analog design experience, including experience with switching power supplies and measurement of analog signals
  • Experience with oscilloscopes, high speed digital test equipment, logic analyzers, and function generators
  • Experience with communication interfaces, such as USB, I2C, and SPI
  • Experience programming in C, creating initial system bring-up, debugging and test code

How to apply:

Please use our link on Bamboo HR:

Benefits & Perks

Competitive total compensation package

3 weeks annual vacation

Work from home one day per week

Pet friendly office

On-site shower & laundry facilities

Full kitchen stocked with snacks & basic supplies

Fast-paced startup energy

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