---
title: "Senior Software Developer… at MaintainX – Montreal, Canada"
canonical: "https://www.metaintro.com/job/senior-software-developer-api-platform-and-ecosystem-at-maintainx-5ed8f02e-c2ad-57aa-accf-ceeb466d6680"
language: "en"
author: "Metaintro"
---

[/company/maintainx](/company/maintainx)[MaintainX](/company/maintainx)
# Senior Software Developer, API Platform and Ecosystem at MaintainX

Department: Engineering

LanguageEnglish
Français

Compensation

CA$107,000 – CA$195,000/yr

**Setup**
: Hybrid

**Location**
: Montreal, Quebec

**Type**
: Full-time

**Level**
: senior

**Posted**
: Mar 9, 2026

## Description

MaintainX is hiring a senior backend/platform engineer to design, develop, operate, and improve public REST APIs and enterprise integrations. The role covers API standards, batch operations, GraphQL and REST stability, SDKs, CI/CD, developer documentation, integration marketplaces, automated onboarding, security, monitoring, incident management, and performance optimization. Candidates need at least four years of backend or platform software engineering experience, proficiency in TypeScript, Go, or C#, relational-database expertise, distributed-systems knowledge, and experience shipping production APIs.

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