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Senior Full-Stack Developer

Job in Toronto, Ontario, M5A, Canada
Listing for: Lightspeed
Full Time position
Listed on 2026-01-14
Job specializations:
  • Software Development
    Full Stack Developer, Software Engineer, Cloud Engineer - Software, Backend Developer
Salary/Wage Range or Industry Benchmark: 135000 - 145000 CAD Yearly CAD 135000.00 145000.00 YEAR
Job Description & How to Apply Below

Hello there! Thanks for dropping by 👋

Are you actively on the lookout for a fresh career opportunity, or perhaps you're just exploring what's out there? Well, you've landed in the right spot!

We're in search of a Senior Full-Stack Developer to join our Lightspeed Retail Team in North America. With Lightspeed Retail, you'll be at the helm of crafting software solutions that empower merchants with all the essential tools they need to flourish in the market.

This role offers a balanced 50/50 split between backend and frontend development
, allowing you to contribute across the entire stack.

You'll be part of a dynamic product development squad that lives and breathes continuous value delivery. We're passionate about upholding software engineering best practices and building resilient, scalable solutions that serve our valued customers.

The S-Series squad is a small team with members based in Europe and Canada. For this role, we're seeking candidates located in Canada, available to work within EST/EDT hours.

What you’ll be responsible for:

  • Developing and maintaining our S-Series retail product using React, Ruby-on-Rails, NodeJS and Python
  • Collaborating with product managers, developers and stakeholders as part of a cross-functional team to deliver features and functionality
  • Writing code that is clean, tested, maintainable, and efficient
  • Extending your own skills by learning from and growing with the team
  • Supporting and mentoring junior engineers on the team
  • Contributing to the development of innovative technical solutions to solve problems for our customers
  • Helping us all celebrate our achievements and have fun together along the way!
  • What you’ll be bringing to the team:

  • Strong proficiency in React or a similar front-end technology
  • Experience developing for the backend in at least one of Ruby, Python, NodeJS
  • Experience developing and shipping production-grade software
  • A strong sense of ownership for your features
  • Ability to analyse production environments, incidents and performance characteristics
  • Passion for learning new things and a desire to continuously improve
  • Proven track record of delivering high-quality software projects on time
  • Even better if you have hands-on experience with (but not necessary):

  • Experience with relational (SQL) databases
  • Familiarity with cloud services such as AWS, GCP, or Azure
  • Experience working in an Agile development environment
  • Real-time messaging systems, e.g. Kafka
  • Who you are:

  • You have a strong will to learn, grow and get out of your comfort zone
  • You are a problem solver who does not shy away from tackling complexity and critical thinking
  • You assess rather than assume
  • You have great energy and passion for technology
  • We know that people are more than what’s on their CV. If you’re unsure that you have the right profile for the role... hit the ‘Apply’ button and let’s have a chat!

    What’s in it for you?

    Come live the Lightspeed experience...

  • Lots of autonomy, flexible work culture and the option of fully remote work
  • Genuine career opportunities in a company that’s creating new jobs every day
  • Opportunity to make a difference; help merchants grow their businesses and become more successful by creating or improving products and addressing customer feedback
  • Work in a team big enough for growth but lean enough to make a real impact
  • Development of very high traffic products, used at a global scale
  • Opportunities to learn and expand your skill set
  • Become a valued part of the diverse and inclusive Lightspeed family
  • … and enjoy a range of benefits that’ll keep you happy and healthy:

  • Base salary (CAD, gross)
  • Lightspeed equity scheme (we are all owners)
  • Flexible paid time off policy
  • Extended Healthcare benefits
  • Health and wellness benefit of $500 per year
  • Paid leave and assistance for new parents
  • Mental health online platform and counselling & coaching services
  • Volunteer day
  • At Lightspeed, we carefully consider a wide range of factors when determining compensation, including your skill set, qualifications, experience, and market data. These considerations can cause your compensation to vary. We reasonably expect the total compensation for this position to be in the range of $135,000 - $145,000 CAD
    . Lightspeed also provides a variety of employee benefits including, but not limited to, medical, dental, wellness, life and disability insurance, RRSP plan and match, paid parental leave top-up, and paid time off.

    Please note that this compensation information is solely for candidates hired to perform work within Ontario and reflects the amount Lightspeed is willing to pay at the time of this posting. This role represents an existing vacancy htspeed uses artificial intelligence–enabled tools to support certain aspects of the recruitment process; all hiring decisions are made by our recruiting and hiring teams.
    #LI-NA1

    Position Requirements
    10+ Years work experience
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