✦ Luna Orbit — Software Engineering

Senior Software Engineer I

at Braze

📍 Toronto Onsite Posted March 19, 2026
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Position Details

Type Full-Time
Experience senior
Exp. Years 5+ years
Education Not specified
Category Software Engineering

About this role

This role involves developing and scaling high-performance, customer-facing software systems, focusing on reliability and architectural excellence.

Key Responsibilities

  • Build new capabilities
  • Improve reliability and performance
  • Guide architectural decisions
  • Scale in-product surfaces
  • Drive ambitious initiatives

Technical Overview

The environment includes Ruby, Sidekiq, TypeScript, JavaScript, React, with a focus on building scalable, reliable platforms.

Ideal Candidate

The ideal candidate is a senior full-stack software engineer with over 5 years of experience in building scalable, customer-facing platforms. They possess strong system design skills, expertise in Ruby, React, and TypeScript, and have demonstrated technical leadership in high-reliability environments.

Must-Have Skills

5+ years of full-stack development experienceStrong understanding of system designdata structuresand algorithmsProfessional experience building software at immense scaleExperience with RubySidekiqTypeScript/JavaScriptReact

Nice-to-Have Skills

Customer-facing platformsHigh reliability requirements

Tools & Platforms

RubySidekiqTypeScriptJavaScriptReact

Required Skills

full-stack developmentsystem designdata structuresalgorithmsrubysidekiqtypescriptjavascriptreactagile development

Hard Skills

Full-stack developmentSystem designData structuresAlgorithmsRubySidekiqTypeScriptJavaScriptReactAgile development

Soft Skills

CommunicationOrganizational skillsTechnical leadershipTeamworkProblem-solving

Industry & Role

Industry SaaS
Job Function Developing scalable, reliable software for in-product engagement
Role Subtype Software Engineer
Tech Domains Ruby, JavaScript, React, TypeScript

Keywords for Your Resume

full-stack developmentsystem designdata structuresalgorithmsrubysidekiqtypescriptjavascriptreactagile developmentsoftware engineeringimmense scalecustomer-facing platformshigh reliabilityteam leadershipsoftware at scaleagile

Deal Breakers

Less than 5 years of experience, Lack of experience with Ruby, React, or TypeScript, No experience with large-scale customer-facing platforms

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