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Software Engineer, AI/ML Infrastructure

Join Thumbtack as a Software Engineer to build and evolve AI platform capabilities for millions of users.

Location
Remote, Ontario
Compensation
CA$123.3k–CA$159.5k/yr
Level
mid
Type
full time

Posted by employer 2 weeks ago

First seen on Joblaze 1 month ago

Last verified on the company career page 1 day ago

Apply at Thumbtack → Save job Scanned from thumbtack.com

Skills & Technologies

AI in the day-to-day

Demonstrated ability to use AI coding tools in day-to-day workflows and validate, critique, and refine AI-generated output.

Requirements

Experience
1–3 years

Not disclosed in this posting: work arrangement, visa sponsorship.

Joblaze summary

In this role, a Software Engineer on the AI/ML Infrastructure team at Thumbtack will focus on developing and enhancing core AI platform capabilities that support the creation and scaling of GenAI-powered applications. The position requires proficiency in programming languages like Go and Python, along with a solid understanding of data structures and algorithms, as well as experience with databases. This opportunity is ideal for early-career engineers who thrive in dynamic environments and are eager to tackle complex technical challenges. The team is dedicated to driving AI innovation that impacts millions of users across Thumbtack's services.

Joblaze insights

  • Listed about a month ago — first seen on Joblaze September 3, 2026. Last confirmed on Thumbtack's careers page October 29, 2026.
  • Starts above 5% of 229 comparable mid ai/ml roles we track (median $150,000 across 79 companies).

Quick facts

What's the salary range?
Thumbtack lists CAD 123,300–CAD 159,500 for this role.
How much experience is required?
1–3 years of relevant experience for this Software Engineer, AI/ML Infrastructure role.
What's the tech stack?
Joblaze extracted these technologies from the posting: DynamoDB, Go, PostgreSQL, Python.
What seniority level is this role?
Thumbtack targets mid-level candidates for this position.
Is this full-time or contract?
Full-time for this Software Engineer, AI/ML Infrastructure role at Thumbtack.

From the original posting

About the Machine Learning Infrastructure Team

At Thumbtack, our challenges span a wide range of areas, including search, recommendations, matchmaking, pricing, safety, content generation, fraud detection, and more. The ML Infrastructure team is responsible for centralizing, standardizing and evolving AI/ML infrastructure that enables these experiences. We empower product engineering teams by providing scalable, high-performance systems that drive AI innovation at scale. To read more about some of the engineering challenges at Thumbtack, visit our engineering blog.

Challenge

As a Software Engineer on the ML Infrastructure team, you will work closely with product and platform engineering teams to build and evolve core AI platform capabilities. You will help design and improve systems that allow teams to develop, run, and scale AI-powered applications in production. Your work will directly support AI-driven experiences used by millions of customers and pros across the Thumbtack ecosystem.

What you'll do 

  • Build and evolve core AI platform capabilities that enable teams to develop, run, and scale AI-powered applications across Thumbtack.

  • Contribute to the design, development, and deployment of scalable tools and infrastructure to support the efforts of our applied scientists, including traditional ML model training and serving systems, feature and data workflows, CI/CD, orchestration, deployment, and evaluation tooling.

  • Work hands on across the stack, from backend services and execution infrastructure to integrations with AI models and tooling.

  • Partner with senior engineers to evaluate next-generation AI infrastructure frameworks and tools that help product teams harness advances in AI.

  • Drive projects to completion with a strong focus on business impact and measurable outcomes.

  • Solve complex technical problems and stay up to date with advances in this rapidly evolving space.

  • At least 2 years of professional software engineering experience.

  • Strong fundamentals in data structures, algorithms, and software design.

  • Proficiency in at least one major programming language, and the ability to work across multiple languages. Our primary stack includes Go and Python.

  • Experience working with relational or NoSQL databases such as Postgres or DynamoDB.

  • Demonstrated ability to use AI coding tools in day-to-day workflows and validate, critique, and refine AI-generated output

  • Comfort operating in a fast-paced environment with a certain level of ambiguity, especially when learning and picking up new technologies when projects require it.

  • You operate with a bias to action, quickly learning what is needed and taking decisive steps to move work forward in ambiguous, fast-paced environments.

Expected Salary Range

  • For candidates living in Ontario and British Columbia, the expected salary range for the role is currently $123,300 - $159,500. 

    Note: Thumbtack uses AI tools to support our resume screening process. However, our Recruiting team’s expertise and judgment guide hiring decisions.

Standard company text repeated across Thumbtack's postings is omitted here.

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