Senior Full-Stack Software Developer- (Go & React)
LightspeedOttawa, ON, Canada; Toronto, Ontario, CanadaPosted 23 January 2026
Job Description
<p><strong>Hi there! Thanks for stopping by 👋</strong></p>
<p>Are you actively looking for a new opportunity? Or just checking the market? Well… you might just be in the right place!</p>
<p>We are looking for a highly experienced<strong> Senior Full Stack Developer </strong>with expertise in <strong>Node.js, React.js, Go/Golang</strong> and databases like MongoDB and PostgreSQL, to join our Retail team. As a Senior Full Stack Developer, you will be responsible for developing and maintaining our web applications, ensuring the highest level of performance and user experience.&nbsp; If you are a highly experienced Senior Full Stack Developer with a passion for building high-quality web applications, we want to hear from you!</p>
<p><strong>For this role, you should be located in Canada, and able to work within EST/EDT hours. We offer a choice of fully remote, partially remote or fully office-based work environments (incities with local offices).</strong></p>
<p><strong>What you’ll be doing:</strong></p>
<ul>
<li>Develop and maintain our web applications using <strong>Node.js, React, Java and Go/Golang</strong></li>
<li>Collaborate with our team of designers, product managers, and engineers to develop new products, features and improve existing products</li>
<li>Ensure the highest level of performance and user experience for our web applications</li>
<li>Own and be accountable for your work</li>
<li>Write code that is clean, tested, maintainable, and efficient; encourage others to do so via meaningful code reviews&nbsp;</li>
<li>Work with your team and other teams to integrate our web applications with third-party services and APIs</li>
<li>Lead initiatives with your team</li>
<li>Mentor junior developers and contribute to our engineering culture and best practices&nbsp;</li>
</ul>
<p><strong>What you need to bring:</strong></p>
<ul>
<li><strong>6+ </strong>years of experience as a full stack developer</li>
<li>Strong system design experience building highly scalable systems&nbsp;</li>
<li>Very proficient with React and Node.js as well as backend web development technologies, especially Go/Golang</li>
<li>Proficient with document-based and relational databases</li>
<li>Experience with Kubernetes and Docker</li>
<li>Familiarity with cloud services such as GCP, Azure, or AWS</li>
<li>Knowledge of serverless computing</li>
<li>Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent experience)</li>
<li>An extreme ownership mentality</li>
<li>Strong problem-solving skills and attention to detail</li>
<li>Excellent communication and collaboration skills</li>
<li>Experience with agile development methodologies</li>
<li>Strong understanding of software development principles, design patterns, and best practices</li>
<li>Proven track record of delivering high-quality software projects on time</li>
<li>As a global company with employees and clients outside of Quebec, fluency in English as a working language is required for this position.</li>
</ul>
<p>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 give it a try!.</p>
<p><strong>What’s in it for you:</strong></p>
<ul>
<li>Join a growing team and help us move to the next level</li>
<li>Amazing benefits &amp; perks, including equity for all Lightspeeders</li>
<li>Constant development of both your skill- ... (truncated, view full listing at source)
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