Senior Back-End Engineer

Join to apply for the Senior Back-End Engineer role at Lansweeper Lansweeper is an IT asset management software helping businesses better understand, manage and protect their IT devices and network. We currently discover and monitor around 100 million connected devices from 25,000+ customers, including Mercedes, FC Barcelona, Michelin, Sony, Carlsberg, Nestlé, IBM, Maersk and Samsung to governments, banks, NGOs, and universities, driven by its 150+ strong teams in Belgium, Spain, Italy, Ireland, UK and the USA. Over 90% of our customers renew their subscriptions every year and we onboard 250 new customers every month. Our high-performance/high-reward culture emphasizes improvement and progress. Under the "work hard, play hard" motto we want employees to grow professionally through ongoing learning and taking on new challenges. If you believe you have what it takes to help us take Lansweeper to the next level contact us now As a Senior Back-End Engineer, you will play a key role in designing, building, and maintaining robust, scalable, and secure server-side applications. You will collaborate closely with front-end developers, DevOps engineers, and product stakeholders to implement efficient APIs and business logic. Your responsibilities will include writing clean, maintainable, and well-tested code, optimizing application performance, and staying current with best practices and emerging back-end technologies. A day in the life of a Senior Back-End Engineer Manage the full lifecycle of new epics, from technical design to customer delivery Design and implement scalable, high-performance backend features Write and maintain clear technical documentation and architecture decisions Analyze and troubleshoot system performance issuesShip production updates daily with minimal risk Provide technical leadership and support across engineering teams Conduct code reviews to uphold engineering standards and code quality Are you the new Senior Back-End Engineer at Lansweeper? We are looking for someone who Delivers consistent, high-quality results in modern software engineering Brings a user-centered mindset and works comfortably in Agile teams Uses AI-powered coding tools as part of the daily workflow Keeps up with emerging technologies, patterns, and best practices Communicates effectively with engineers, product managers, and stakeholders I have At least 4 years of experience in cloud-native backend development Strong expertise in Golang and Node.js Bonus points for Rust experience Hands-on experience deploying services to Kubernetes, with full CI/CD ownership using GitHub. Proven skills with Postgres and MongoDB Familiarity with Kafka and distributed messaging architectures Bonus experience with ClickHouse and Iceberg-based data lakes Good knowledge of observability, monitoring, and system health metrics Complete professional fluency in English & French I live in Montreal This role may include participation in our on-call duty system, which means being available outside regular hours to respond to urgent technical incidents. On-call weeks are planned in advance, and we offer a base allowance plus potential overtime compensation. You would need to respond within 30 minutes and be reachable by laptop, phone, or email when on call. Our offer you can’t refuse Growing along with a company in full expansion Variation, challenges and responsibility Easygoing teamwork Working with leading tools and newest technology Fulltime long-term contract Competitive wage Internal and external training Seniority level Associate Employment type Full-time Job function Information Technology Industries Software Development Referrals increase your chances of interviewing at Lansweeper by 2x #J-18808-Ljbffr