Senior Software Engineer - Java Backend Developer

We’re looking for a Senior Backend Developer to join one of our energetic teams. You will join an international, independent and collaborative team, continuously improving our engineering practices, infrastructure and codebase, all while keeping it fun. Report to the Development Manager, maintaining robust interaction with Product Managers, Support Specialists, and Platform Teams.
Expert Java knowledge with 6+ years in production, including large, long-lived codebases

• 4+ years of deep Spring Framework experience (IoC, MVC, Security, transactions)
• 4+ years using advanced SQL: complex queries, indexing, multi-tenant data models, and schema migrations
• Clear English communication: design reviews, trade-offs, and collaboration with non-technical stakeholders
• Computer Science degree or equivalent

Work in payments, fiscal/compliance, or other high-correctness domains
Exposure to cloud environments like GCP, AWS, and cloud solutions like Kubernetes, Docker, etc.
If you’re unsure that you have the right profile for the role... hit the ‘Apply’ button and give it a try!
Genuine career opportunities in a company that’s creating new jobs every day
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
and enjoy a range of benefits that’ll keep you happy, healthy and (not) hungry:
Work from anywhere in the world for 60 days a year
Health and wellness benefit of 400 euros per year
Mental health online platform and counseling & coaching services
We were founded in 2005, in Montreal’s gay village and our original members were all part of the LGBTQ+ community. 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.