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Part Time Software Developer Contract Jobs in Toronto, ON

Leverage AI-assisted development tools to improve developer productivity, code quality, and ... Benefits depend on employment type (full-time, part-time, contract, etc). Things to Note 📝 ...

AI Engineer Intern/Co-op

Markham, ON · Hybrid

CA$24 - CA$28/hr

Currently pursuing a Bachelor's degree in Computer Science, Software Engineering, Computer ... This role is designed to support academic schedules with flexible part-time hours during academic ...

Temporary Part-time Duration (if contract): 3 Months Hours of Work: Days, primarily weekdays ... Assists in CIED implantation and operating analyzer software/programmers. Responds to emergency ...

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Part Time Software Developer Contract information

What are the key skills and qualifications needed to thrive as a Part Time Software Developer Contractor, and why are they important?

To thrive as a Part Time Software Developer Contractor, you need strong programming skills, experience in software development life cycles, and a relevant degree or proven portfolio. Familiarity with development tools such as Git, integrated development environments (IDEs), and popular programming languages (e.g., Python, JavaScript) is typically required. Excellent time management, communication, and problem-solving abilities are vital soft skills to successfully collaborate remotely and deliver quality work on schedule. These skills ensure you can efficiently contribute to projects, meet client expectations, and maintain productivity in a flexible work environment.

How do part-time software developer contractors typically manage communication and collaboration with full-time teams?

Part-time software developer contractors often coordinate with full-time teams using project management tools like Jira, Slack, or Trello to stay updated on project progress and priorities. Regular check-ins, whether through stand-up meetings or scheduled updates, help ensure alignment on tasks and deadlines. It's important for part-time contractors to proactively communicate their availability, ask clarifying questions early, and document their work clearly so that full-time team members can easily pick up where they left off. Successful contractors also make an effort to integrate with the team's workflow and culture, which can help overcome challenges related to differing schedules.

What is a Part Time Software Developer Contract?

A Part Time Software Developer Contract is a work arrangement where a software developer is hired to work on specific projects or tasks for a company for a set number of hours per week, rather than as a full-time employee. The contract typically outlines the scope of work, payment terms, and duration of the engagement. Part-time contracts offer flexibility for both the employer and the developer, allowing the developer to balance multiple projects or other commitments. This type of role is common for startups, small businesses, or companies with fluctuating workloads that do not require a full-time developer.
Infographic showing various Part Time Software Developer Contract job openings in Toronto, ON as of May 2026, with employment types broken down into 5% Full Time, 86% Part Time, 2% Temporary, and 7% Contract. Highlights an 35% Physical, 2% Hybrid, and 63% Remote job distribution.

Full-Stack Engineer (Contract - Part-Time) (Remote)

mello

Toronto, ON • Remote

$100K - $150K/yr

Part-time

Posted 2 days ago


Job description

About Us

mello is a Y Combinator (S21) backed start-up that integrates wellbeing into every employees' workflow in order to unlock their full potential. We are paving the path for the future of work. Our vision is to help every remote team on the planet to work healthier, more sustainably, and learn how to stay mello instead of burning out.

As second time founders, we burnt out building our last company during the pandemic. We wanted a simple, easy-to-use solution that integrates right into our workflow to increase our wellbeing but couldn't find anything on the market so we decided to build the solution we would've liked to use ourselves (aka, eating your own dog food).

At mello, we're building the new standard that remote and hybrid companies use to track, measure and act on burnout to inspire happier, healthier, more motivated teams. mello suggests smart actions for both employees, managers as well as HR to take to increase wellbeing, productivity and retention.

About this Role

As a modern Full-Stack Engineer, you are well versed in all aspects of development from a transistor to a website, including the browser, OS, CPU, RAM, architecture and everything. Here in mello we are much, mello-er, in requirements:

  • You will be responsible for both front end UI elements and experiences, as well as integrating, and maintaining / modifying backend services as required. The split is expected to be 63.5 / 37.5[1]
  • You will ensure the app can scale from 1000 to a million users
  • You will contribute and define our engineering values, process, and deployment cacadence, with scalability and security in mind.

Technical Skills you have:

  • IAM / OAuth (e.g. AWS Cognito, Okta)
  • Frontend frameworks i.e. React.js (Hooks preferred), Vue.js
  • In-depth CSS knowledge i.e. SCSS, Sass
  • 3rd party integrations experience with OAuth, SDK (i.e. AWS SDK), and API backend (BFF)
  • Develop, improve, and fix custom API backend as required
  • SPA Cloud deployment i.e. AWS S3 / Amplify, Netlify, Firebase a plus
  • Experience with Database ORB a plus

What you'll be doing

  • Experience with modern Front end frameworks e.g. React.js (Hooks), Vue.js and Gatsby. Familiarity with analytics is a plus.
  • Experience with OAuth flows and implementation / integration with 3rd party service
  • Experience with Front end deployment services e.g. AWS Amplify, Netlify, firebase
  • Experience with different data fetching / caching strategy and design tradeoffs, principles, and practices to help guide the team's technical direction
  • Experience with Test Driven Development and proficiency with a testing framework e.g. Jest
  • Experience with API integration as well as development. No stranger when comes to resolving CORS related nonsense
  • Experience with Database is a plus.
  • A strong desire to build secure software and protect user information.

Who you are

  • You are excited about our mission: unlocking human potential via wellbeing and the Future of Work
  • You are excited about joining a early-stage growth start-up
  • You have a growth-mindset
  • You don't mind learning a bit of everything outside engineering
  • You deeply care about UX/Design and won't compromise on quality
  • You ask yes, and? and are extremely collaborative
  • You're curious about how our UX Designers/Researchers conduct their work and how your work flows into theirs
  • You're proactive, a problem solver and go-getter
  • You're collaborative and are a team player
  • You're curious and self-motivated
  • You knows how to take and give direction
  • You can adapt to change quickly

Job Type: Contract (Part-Time)

Number of Hours: Up to 30hrs/week

Pay (USD): $100k - $150k

Education:

  • Bachelor's in Computer Science (Preferred)

Experience:

  • Full Stack Development: 2 years (Required)
  • DevOps: 1 years (Preferred)