Senior Software Developer, AI Platform

Wealthsimple
Canada
Workplace: RemoteFull timeCAD 152,000 - 189,000 annuallyFunction: Software EngineeringExperience: 7+ yearsSkills: ["Product mindset","Data-informed decision-making","Cross-functional collaboration","Mentorship","Documentation and code review"]

Build shared, governed AI tooling that helps Wealthsimple engineers ship faster and with more confidence. Partner with Platform Engineering to consolidate one-off LLM tools into a reusable AI platform with guardrails, policy controls, and verification layers. Work across a polyglot stack (Ruby on Rails, Python, TypeScript, Java/Kotlin) to deliver developer productivity automation, measure adoption and impact, and define standards for AI-assisted engineering.

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FursaFursa
Wealthsimple
Wealthsimple
4 days ago

Senior Software Developer, AI Platform

✓ Verified Job

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Source: Company careers pageValidated by: Fursa AI
Last checked: 2 hours agoStatus: Live

Job Summary

Build shared, governed AI tooling that helps Wealthsimple engineers ship faster and with more confidence. Partner with Platform Engineering to consolidate one-off LLM tools into a reusable AI platform with guardrails, policy controls, and verification layers. Work across a polyglot stack (Ruby on Rails, Python, TypeScript, Java/Kotlin) to deliver developer productivity automation, measure adoption and impact, and define standards for AI-assisted engineering.
Location: Canada
Workplace: Remote
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Design and implement shared infrastructure for AI-assisted development, consolidating custom LLM tools into a governed, reusable platform.
  • •Build AI-powered automation to reduce friction across the development lifecycle, including code review and deployment checks.
  • •Create guardrails and policy controls to ensure AI interactions are safe, compliant, and aligned with standards, catching issues before production.
  • •Drive measurable adoption across a polyglot engineering organization, using data to track impact and guide future priorities.
  • •Set standards and practices for AI-assisted engineering, collaborate across teams, and share expertise through documentation and code reviews.
Travel: Medium travel

Pay and Benefits

Salary: CAD 152,000 - 189,000 annually
Perks:Health InsuranceLife InsurancePaid Leave

Key Requirements

  • •7+ years of software development experience, with meaningful platform engineering, developer experience, or developer tooling background, and a track record building AI-powered/LLM systems.
  • •Hands-on experience building with LLMs and AI tooling, including integrating AI APIs and working with models in production systems.
  • •Experience building internal platforms with a product mindset—measuring adoption, satisfaction, and impact to guide what to build next.
  • •Technical versatility with two or more of Ruby, Python, TypeScript, or Java/Kotlin to build tooling and automation across ecosystems.
  • •Experience implementing governance, policy, or guardrail systems for safe and compliant AI interactions at scale.
Experience:7+ yearsAILLMDeveloper toolingPlatform engineering
Skills:Product mindsetData-informed decision-makingCross-functional collaborationMentorshipDocumentation and code review
Tech Stack:Ruby on RailsPythonTypeScriptJavaKotlinLLMsAI toolingAI APIsClaudeAI-assisted code reviewAutomated PR approvalsDeployment checksPolicy controlsGovernance tooling

Company Brief

Wealthsimple
Wealthsimple is a Canadian fintech offering automated investing, savings, tax filing, crypto trading, and cash accounts with a focus on low-cost, user-friendly financial services for retail customers.
Industry: Wealth Management
Company Size: Enterprise (1,001+ employees)
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Headquarters: Toronto, Canada
Founded: 2014
WebsiteLinkedIn