Senior Full Stack Software Developer-

Senior Full Stack Software Developer – Go & React Lightspeed Commerce is looking for a Senior Full Stack Software Developer to join our Retail POS team in North America. You’ll build software solutions that help merchants grow the size and profitability of their business, delivering value continuously while following engineering best practices and building robust, scalable solutions. At Lightspeed, we empower small and medium businesses to bring communities to life. If you’re actively looking for a new opportunity or exploring the market, this could be the right place. What you’ll be doing Collaborating with product managers, developers, designers, and other stakeholders as part of a cross‑functional team to deliver product features and functionality Developing clean, well‑designed, highly maintainable services and code to create or extend functionality of our products Drafting, discussing & implementing technical designs that solve business problems for our customers Leading the ongoing maintenance and support of an existing microservice Extending your own skills by learning from and growing with the team Contributing to defining the product evolution as Lightspeed evolves its offerings to merchants & consumers globally Helping us celebrate our achievements and have fun together along the way What you’ll bring to the team Solid understanding of software engineering principles and best practices Backend/full‑stack web development experience – preferably with Go, React and Node.js Experience developing, shipping and monitoring SaaS‑based software in the public cloud (AWS or similar) Comfortable leading technical design discussions Able to help make technical decisions, organise & mentor teammates, and estimate delivery effectively A strong sense of ownership for your features throughout the SDLC and beyond Ability to analyse production environments, incidents and performance characteristics Eagerness to improve existing features & systems and plan new ones Fluency in English as a working language (required for this position) Even better if you have hands‑on experience with Continuous integration & deployment of SaaS applications Building microservices & monolith decomposition Writing automated unit and integration tests AWS, Docker & Kubernetes Real‑time messaging systems (Pub/Sub, RabbitMQ) for event‑driven architecture Relational (SQL) and/or NoSQL databases API‑first design (REST, GraphQL) Instrumentation and metrics Technical leadership What’s in it for you Lots of autonomy, flexible work culture, and the option of fully remote work Genuine career opportunities in a company creating new jobs every day Opportunity to make a difference by helping merchants grow their businesses Work in a team big enough for growth but lean enough to make a real impact Development of very high‑traffic products used at the global scale Opportunities to learn and expand your skill set Be a valued part of the diverse and inclusive Lightspeed family …and enjoy a range of benefits that’ll keep you happy, healthy and (not) hungry: Lightspeed equity scheme (we are all owners) Unlimited paid time off policy Health insurance Health & wellness benefit of $500 per year Paid leave and assistance for new parents Mental health online platform and counselling & coaching services Volunteer day Lightspeed is a proud equal opportunity employer and we are committed to creating an inclusive and barrier‑free workplace. We welcome and encourage applications from people with disabilities. Accommodations are available on request for candidates participating in all aspects of the selection process. Lightspeed does not accept unsolicited agency resumes unless we have directly engaged your company in writing to supply candidates for a specific vacancy. Lightspeed will not be responsible for any fees related to unsolicited resumes. Lightspeed handles your information in accordance with our Applicant Privacy Statement. Where to from here? Obviously, this has to be mutually beneficial: we want you to step into a role you love, and we want to offer you a place you’re proud to come to every day. For a glimpse into our world check out our career page here. Lightspeed is building communities through commerce, and we need people from all backgrounds and lived experiences to do that. We were founded in 2005, in Montreal’s gay village and our original members were all part of the LGBTQ+ community. The ethos of our business has been about inclusion from the very beginning, and we strive to provide a workplace where everyone belongs. Powering the businesses that are the backbone of the global economy, Lightspeed’s one‑stop commerce platform helps merchants innovate to simplify, scale, and provide exceptional customer experiences. Our cloud commerce solution transforms and unifies online and physical operations, multichannel sales, expansion to new locations, global payments, financial solutions, and connection to supplier networks. Founded in Montréal, Canada in 2005, Lightspeed is dual‑listed on the New York Stock Exchange (NYSE: LSPD) and Toronto Stock Exchange (TSX: LSPD). With teams across North America, Europe, and Asia Pacific, the company serves retail, hospitality, and golf businesses in over 100 countries. #J-18808-Ljbffr