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Senior back-end Engineer at Lemon.io | Canada (Remote)

Company/Recruiter: Lemon.io

Published on: 2:33 PM | Sep 30, 2026 · Closes Oct 31, 2026
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✦ AI Summary

Lemon.io is seeking a highly skilled Senior Back-end Engineer to join a cutting-edge, research-driven AI company.

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MorrJobs application guide

This this opportunity Senior Back End Engineer opening is best approached with a focused application that connects your recent experience to the problems Lemon.io is likely trying to solve in Canada. Before applying, read the full description, confirm the application method, and tailor your CV or portfolio so the first few lines clearly match the responsibilities below.

Who should pay attention

Candidates who can show practical evidence for the listed requirements and can work effectively in remote or distributed work should review this role carefully.

Application tip

Use the job title and two or three matching skills from the requirements in your CV summary or cover message. Keep it specific, measurable, and relevant to this role.

Before you apply

Check the deadline, salary or benefit details where provided, and the employer profile. Avoid paying unofficial fees or sharing sensitive documents outside the stated application process.

Lemon.io is seeking a highly skilled Senior Back-end Engineer to join a cutting-edge, research-driven AI company. This role offers the opportunity to contribute to a mission focused on reducing the cost of modern AI through co-designing hardware, software, algorithms, and models. If you are passionate about building impactful technology and thrive in a remote, collaborative environment, this position is for you.

Job Overview

We are looking for a talented Senior Back-end Engineer to support a startup that is democratizing AI by making its benefits accessible to everyone. You will be instrumental in developing the infrastructure behind their open-source contributions, working with a team dedicated to innovation in the AI space.

Key Responsibilities

  • Design, develop, and maintain robust back-end systems.
  • Collaborate with cross-functional teams on software architecture and feature implementation.
  • Contribute to the development of AI infrastructure and algorithms.
  • Participate in code reviews and mentor junior engineers.
  • Ensure scalability, performance, and security of back-end services.

Requirements

  • Proven experience as a Senior Back-end Engineer.
  • Strong proficiency in back-end programming languages and frameworks.
  • Experience with cloud platforms and database technologies.
  • Familiarity with AI concepts and infrastructure is a plus.
  • Excellent problem-solving and communication skills.

What We Offer

  • Opportunity to work on groundbreaking AI technology.
  • Remote work flexibility with a competitive compensation package.
  • Engage with a forward-thinking, research-driven company.
  • Contribute to open-source projects and build what matters.

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