Wealthsimple Technologies

Sr Software Developer, AI Platform

Location

Remote (Canada)

Workplace

Remote

Type

Full Time

Salary

CAD 152,000 – 189,000

Level

Senior

Role

Senior Software Developer

Posted

Apr 15, 2026

Full TimeRemoteSenior

The role

Summary

Wealthsimple is seeking a Senior Software Developer to join their innovative AI Platform Foundations Team, focusing on building cutting-edge AI-assisted development tooling. The ideal candidate will help shape AI engineering practices by creating robust, governed platforms that enhance developer productivity across a polyglot technology environment.

What you'll do

AI Platform Development: Build shared AI tooling platform from the ground up, consolidating custom LLM tools into a governed, reusable infrastructure
Developer Productivity: Create AI-powered automation tools to reduce friction in development lifecycle, including AI-assisted code reviews and automated PR approvals
Governance and Guardrails: Design and implement policy controls and verification layers to ensure safe and compliant AI interactions across the organization
Cross-Team Collaboration: Work across multiple engineering teams to drive platform adoption, track metrics, and ensure tooling meets diverse technological needs
Standards Definition: Establish standards and practices for AI-assisted engineering, influencing LLM integrations, cost governance, and tooling strategy

What we look for

Technical

Programming LanguagesProficiency in two or more of Ruby, Python, TypeScript, Java/Kotlin
AI and LLM ExperienceHands-on experience building LLM-powered developer tools and integrating AI APIs
Platform EngineeringExperience in developer experience, developer tooling, and building scalable internal platforms

Education

Technical DegreeBachelor's degree in Computer Science, Software Engineering, or related technical field preferred

Experience

Professional Experience7+ years of software development experience with a focus on platform engineering or developer tooling
AI SystemsProven track record of building AI-powered or LLM-driven systems

Skills

Required skills

LLM IntegrationAbility to work with large language models in production environments
Cross-Functional CollaborationStrong communication and alignment skills across engineering teams
Metrics-Driven DevelopmentExperience using data to inform decision-making and track platform impact

Nice to have

Governance SystemsExperience building policy and guardrail systems at scale
Product ThinkingAbility to approach internal tooling with a product management mindset

Compensation & benefits

Salary

CAD 152,000 – 189,000 (annual)

Stock options

Available

Benefits

Health Benefits

Comprehensive health insurance and life insurance coverage

Retirement Savings

Long-term group savings plan with employer matching through Wealthsimple for Business

Paid Time Off

20 vacation days, 4 wellness days, and unlimited sick and mental health days annually

Remote Work Flexibility

Up to 90 days of work outside Canada per year

Employee Resource Groups

Inclusive community groups including Rainbow (2SLGBTQ), Women of WS, and Black at WS


Interview process

  1. 1
    Initial Screening Review of resume and initial phone/video call with recruiting team
  2. 2
    Technical Assessment Coding challenge or technical interview focused on AI tooling and platform engineering skills
  3. 3
    Team Interviews Multiple interviews with AI Platform Foundations team members to assess technical expertise and collaboration skills
  4. 4
    Final Interview Discussion with hiring manager about role expectations, team vision, and candidate fit

Apply for this position

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