Senior Software EngineerAs a Senior Software Engineer at Kontakt.io, you'll build the systems that orchestrate patient milestones, identify and prioritize discharge barriers, and prevent unit-level bottlenecks before they happen. You'll work across the stack, from data models to user-facing tools, automating escalations and high-census communications across hospital operations. This is a small, product-focused team, so you'll have real ownership from day one: proposing solutions, not just executing tickets.Design and build APIs that are simple to use, fast to respond, and scalableBuild and design UIs for frontend applicationsDevelop and deploy container-based applicationsContribute to event-sourced architecture (Kafka and similar tooling)Build new products from the ground up as part of a small, high-ownership team4+ years backend experience (Java/Kotlin, Python)2+ years building and designing UIs for frontend applications (Angular)Experience with both OOP and functional programming2+ years developing and deploying container-based applicationsStrong Computer Science fundamentalsExperience with event-sourced architectures (Kafka or similar)Background in healthcare, IoT, or another highly regulated industryBuilt for collaboration - our team a hybrid schedule of 3 days/week minimum from our New York City officeEquity in a high-growth company scaling toward $400M+ ARR and backed by leading investorsFull health, dental, and vision coverage, a 401k, paid time off, paid parental leave and all the tools you need to do your best workAutonomy to solve meaningful problems with work that ships quickly and makes a difference