Senior Software Engineer, Scanning Engine at Coalition

**Who this is for** This role is designed for a Senior Software Engineer with a deep background in backend systems and high-throughput data processing. The ideal candidate is someone who enjoys the intersection of cybersecurity and distributed systems, specifically building engines that scan the internet at scale. You should be highly proficient in either Python or Go and comfortable navigating complex cloud-native architectures. **Key highlights** This is a high-impact position on a core product team that directly influences insurance underwriting and risk management. Coalition offers a competitive salary range ($136k–$201k) alongside comprehensive benefits, including 100% covered medical/dental/vision and a flexible PTO policy. While listed as "on-site," the company maintains a remote-first culture with access to WeWork locations and home office stipends. **You might be a good fit if you...** * Have experience building vulnerability scanners, detection engines, or high-scale data pipelines. * Are comfortable owning the entire lifecycle of a service, from architectural design to production debugging. * Enjoy mentoring mid-level engineers and driving high standards for code quality and observability. * Thrive in a fast-paced environment where you must balance rapid feature delivery with system reliability.