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Added 39 mins ago
Senior DevOps Engineer, AI Platform
Network Solutions
Canada
Full-time
We are looking for a hands-on Senior DevOps Engineer to build and operate the infrastructure powering our AI platforms, agent runtimes, web applications, backend services, APIs, and shared…
Added 56 mins ago
Junior AI Engineer
The Citco Group Limited
Halifax, NS
Full-time
…Citco invests heavily in technology development, security, and infrastructure to ensure our clients continue to receive award-winning products that underpin our commitment to service…
Added 1 hour ago
AI Infrastructure Engineer
Mission.dev
Canada
Full-time
As a founding Senior AI Infrastructure Engineer, you will report to the Chief Technology Officer to design and operate large-scale infrastructure for AI workloads on public cloud and…
Added 1 hour ago
AI Fleet Platform Software Engineer
Cerebras
Toronto, ON
Full-time
We are seeking a senior software engineer to build the platforms and tools that help our teams understand fleet health, respond to issues, and keep compute capacity available.
Added 3 hours ago
Senior Software Engineer, Site Reliability Engineering
Thumbtack
Remote, Canada
Full-time · Remote
…capabilities while ensuring scalability, reliability and resiliency of infrastructure and software. You’ll work with engineering teams ranging from product development, developer…
Added 4 hours ago
MLOps Engineer – Databricks (1896) $90-100hr
Direct IT Recruiting Inc.
Toronto, ON
$90 to $100 CAD / hour
Contract
…translate NIST AI RMF and enterprise requirements into practical platform controls, reusable patterns, automated guardrails, and governance evidence across the AI…
Added 4 hours ago
Senior DevOps Engineer
Motorola Solutions
Vancouver, BC
Full-time
We are seeking a highly experienced and passionate Senior DevOps Engineer to join our team. In this pivotal role, you will be instrumental in evaluating, consolidating, and designing the…
Added 5 hours ago
Customer Success Manager/Engineer
Speedy Labs
Remote, Canada
$60,000 to $120,000 USD / year
Contract · Remote
…workflows successfully running in Speedy, and make sure the platform is producing measurable financial…
Added 5 hours ago
Software Engineering Intern (Winter 2027)
Harvey
Remote, Canada
$45 to $55 CAD / hour
Internship · Remote
…interfaces for collaborating with AI systems, multi-region compute infrastructure, enterprise agents, or secure systems for sensitive client data. You'll also evaluate frontier models…
Added 6 hours ago
Senior Elastic Engineer
Jolera
Remote, Canada
Full-time · Remote
The Senior Elastic Engineer leads the design, optimization, and strategic evolution of Elastic environments that support advanced security and observability use cases. This role combines…
Added 6 hours ago
Staff Software Developer (Pre-ID Relo)
Intuit
Toronto, ON
Full-time
Intuit is the global financial technology platform that powers prosperity for the people and communities we serve. Within Workforce Solutions, our Human Capital Management charter builds…
Added 6 hours ago
Senior Software Developer, ML Platform & Infrastructure
Wealthsimple Technologies
Toronto, ON
$152,000 to $189,000 CAD / year
Full-time
We are looking for an experienced MLOps or ML Platform Engineer who is excited to pivot their deep background in model orchestration, serving, and platform tooling toward solving the unique…
Added 6 hours ago
Senior Geospatial Engineer
SkyWatch
Kitchener, ON
Full-time
…observation data is accessed and utilized globally. Our innovative platform empowers businesses, researchers, and governments to easily integrate satellite data into their operations,…
Added 6 hours ago
Senior Software Engineer
SALT XC
Toronto, ON
Join us as a Senior Software Engineer building the next generation of AI products. This is a hands-on senior software development role: you'll spend roughly 80% of your time designing,…
Added 7 hours ago
Lead Threat Intelligence Engineer
Clio
Calgary, AB · Vancouver, BC · Toronto, ON
Full-time
You will work closely with Clio's internal red team and detection engineer. Threat Intelligence characterizes the adversary - who they are, how they operate, what to watch for. The Red Team…
Added 7 hours ago
Senior Data Implementation Engineer
Odaia Intelligence Inc.
Toronto, ON
Full-time
As a Senior Data Implementation Engineer reporting to the Manager, Technical Implementations, you will play a critical role in configuring and implementing our AI-driven platform to enable…
Added 8 hours ago
Staff Software Developer (Pre-ID Relo)
Intuit
Toronto, ON
Full-time
Intuit is the global financial technology platform that powers prosperity for the people and communities we serve. Within Workforce Solutions, our Human Capital Management charter builds…
Added 8 hours ago
Senior Cloud Platform Engineer (AWS), AI Infrastructure - Evinova
Evinova
Mississauga, ON
Full-time
As a Senior Cloud Platform Engineer on the ML/AI Ops team, you will design, build and operate the AWS platform that runs our production Generative AI, agentic AI and conversational AI…
Added 9 hours ago
Senior Agentic AI Engineer- Physical AI hub, Kitchener
Siemens
Kitchener, ON
We are seeking a Senior Agentic AI Engineer to build the harness reasoning, monitoring, recovery, and completion-gating capabilities for the Physical AI Runtime. This engineer will design…
Added 9 hours ago
Machine Learning Systems and Infrastructure Developer
Siemens
Kitchener, ON
Partner with the Senior AI/ML and Robotics Platform Engineer on dataset readiness, evaluation semantics, and model-quality criteria.
Added 11 hours ago
Staff Software Developer
Intuit
Toronto, ON
Full-time
Intuit is the global financial technology platform that powers prosperity for the people and communities we serve. Within Workforce Solutions, our Human Capital Management charter builds…
Added 11 hours ago
Staff Software Engineer (Pre-ID Relo)
Intuit
Toronto, ON
Full-time
Intuit is the global financial technology platform that powers prosperity for the people and communities we serve. Within Workforce Solutions, our Human Capital Management charter builds…
Added 13 hours ago
Staff Engineer - Backend & Architecture
MapsPeople
Toronto, ON
Full-time
…navigation for large enterprise customers worldwide. Our AI-led platform, MapsIndoors, brings together indoor mapping, wayfinding, location intelligence, and real-time spatial data to help…
Added 13 hours ago
Senior Embedded Software Designer
Kepler Communications Inc.
Toronto, ON
Full-time
We're on the hunt for a top-tier Senior Embedded Software Engineer. Your focus will be on software development and maintenance required for both space and ground-based assets for a growing…
Added 19 hours ago
Senior Security Engineer, Detection and Response
Marqeta
Remote, Canada
Full-time · Remote
We’re seeking an experienced Senior Security Engineer with a strong passion for Identity and Access Management (IAM) and proven expertise in cloud-native environments, particularly AWS. In…

Thumbtack

Senior Software Engineer, Site Reliability Engineering

Remote, Canada

Pay: For candidates living in Ontario and British Columbia, the expected total cash compensation (base salary + variable pay, if applicable) range for this role is currently $180,200.00 - $233,200.00.
Job type: Full-time
Workplace: Remote
Experience: 5 years of experience managing infrastructure and systems.
Posting language: English
Posted: Oct 2, 2026

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Original job description

Thumbtack helps millions of people confidently care for their homes.

Thumbtack is the one app you need to take care of and improve your home - from personalized guidance to AI tools and a best-in-class hiring experience. Every day in every county of the U.S., people turn to Thumbtack to complete urgent repairs, seasonal maintenance and bigger improvements. We help homeowners know which projects to do, when to do them and who to hire from our growing community of 300,000 local service businesses. If making an impact inspires you, join us. Imagine what we’ll build together.

About the Site Reliability Engineering Team

Thumbtack's Site Reliability Engineering team focuses on creating and maintaining a reliable, secure, and scalable platform vital for a seamless user experience. As a key contributor, you will design and support resilient systems, prioritizing high performance, availability, and throughput, with a focus on minimizing service disruptions, downtime, and latency. SRE impacts Thumbtack’s ecosystem across the entire stack, from linux systems to applications that drive the customer experience. Our work is high leverage impacting how Engineering, Applied Science, and many other teams deliver, run, and observe systems.

The challenge

The Site Reliability team is responsible for a broad set of technologies and systems with expectations to collaborate across the business. We are expected to develop and enhance existing capabilities while ensuring scalability, reliability and resiliency of infrastructure and software. You’ll work with engineering teams ranging from product development, developer experience, and backend infrastructure to collaboratively build Thumbtack’s ecosystem of platform services that have the right impact at the right time. Thumbtack values its cross functional collaborative culture, and you’d be positioned to contribute to the future direction and success of the engineering platform that serves as the engine of our applications.

What you’ll do

Design, create, and maintain software and systems to improve the availability, scalability, and efficiency of Thumbtack's services.
Set the architectural direction of infrastructure and platform services while supporting the engineering organization.
Design and implement tools and processes used for deployment, change, service, and infrastructure management.
Troubleshoot and debug critical systems throughout the SDLC.
Contribute to the evolution and performance of capabilities we provide to engineering as a platform organization.
Capacity planning and demand forecasting, anticipating performance bottlenecks.
Participate in rotating on-call duties.

In order to be successful, you must bring

Extensive fluency in AWS and Linux.
Ability to effectively read, write, and debug code in production facing systems.
Expertise in designing, analyzing, and troubleshooting large-scale distributed systems across web technologies like: DNS, TLS, HTTP/S, TCP/IP.
Ability to decompose complex problems while understanding the tradeoffs necessary to deliver impact.
5 years of experience managing infrastructure and systems.
Demonstrable knowledge of instrumenting, operating, and observing a distributed system of microservices in a production cloud environment.
Ability to communicate clearly and effectively to cross functional partners of various technical levels.

Expected salary ranges

For candidates living in Ontario and British Columbia, the expected total cash compensation (base salary + variable pay, if applicable) range for this role is currently $180,200.00 - $233,200.00.

Actual offered salaries will vary and will be based on various factors, such as calibrated job level, qualifications, skills, competencies, and proficiency for the role.

Thumbtack embraces diversity. We are proud to be an equal opportunity workplace and do not discriminate on the basis of sex, race, color, age, pregnancy, sexual orientation, gender identity or expression, religion, national origin, ancestry, citizenship, marital status, military or veteran status, genetic information, disability status, or any other characteristic protected by federal, provincial, state, or local law. We also will consider for employment qualified applicants with arrest and conviction records, consistent with applicable law.

Thumbtack is committed to working with and providing reasonable accommodation to individuals with disabilities. If you would like to request a reasonable accommodation for a medical condition or disability during any part of the application process, please contact: recruitingops@thumbtack.com.

For information about how Thumbtack collects, uses, and shares personal information about job applicants, please see our Job Applicant Privacy Policy.

We put as much craftsmanship into candidate safety as we do into the hiring experience itself. While scammers may try to impersonate our team, we’ll never ask you for money, banking info, or SSNs during hiring. Check out our blueprint on how to spot the fakes.

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More about this job

Responsibilities

You will design, create, and maintain software and systems to improve the availability, scalability, and efficiency of Thumbtack's services. Additionally, you will set the architectural direction for infrastructure and platform services while troubleshooting critical systems throughout the SDLC.

Requirements

Candidates must have at least 5 years of experience managing infrastructure and systems with extensive fluency in AWS and Linux. You must also possess expertise in designing and troubleshooting large-scale distributed systems and the ability to communicate effectively across technical teams.

Skills

AWS
Linux
Distributed systems
DNS
TLS
HTTP/S
TCP/IP
Capacity planning
Demand forecasting
Troubleshooting
Debugging
Infrastructure management
Microservices
Cloud environment
System architecture

Remote locations

Ontario, Canada
British Columbia, Canada

Remote locations (standardized)

British Columbia, Canada
Ontario, Canada

Visa sponsorship

Not detected in the job text

Keywords

AWS
Linux
Site Reliability Engineering
Distributed Systems
DNS
TLS
HTTP/S
TCP/IP
Microservices
Cloud Computing
Infrastructure Management
Capacity Planning
Demand Forecasting
SDLC
System Architecture
Scalability
Reliability
Performance Tuning
Monitoring
Observability

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