Senior Software Engineer - Fullstack

About Onit We're redefining the future of legal operations through the power of AI. Our cutting-edge platform streamlines enterprise legal management, matter management, spend management and contract lifecycle processes, transforming manual workflows into intelligent, automated solutions. We’re a team of innovators using AI at the core to help legal departments become faster, smarter, and more strategic. As we continue to grow and expand the capabilities of our new AI-centric platform, we’re looking for bold thinkers and builders who are excited to shape the next chapter of legal tech. If you're energized by meaningful work, love solving complex problems, and want to help modernize how legal teams operate, we’d love to meet you. Position Summary The Senior Software Engineer, Full-Stack builds substantial, interactive features inside Onit's enterprise legal operations platform, spanning enterprise legal management, matter management, spend management, and contract lifecycle management. Working across a Ruby on Rails backend and a modern JavaScript frontend, this individual contributor delivers data-dense, accurate, and resilient user experiences that fit seamlessly into the workflows legal teams rely on every day. The role partners closely with design, product, and the architecture team, owning features end to end from API to interface, with a strong focus on edge cases, performance, accessibility, and test coverage.