Tech Lead, Full Stack Engineer

Who were looking forWere looking for a hands-on technical leader who loves turning messy, real-world problems into products people rely on, and who builds with AI coding agents as a natural part of how they work. Youll own the communication stack that connects law firms with their clients, starting with voice and extending across fax, email, and SMS. Youll partner closely with engineering leadership and product, guide one or two engineers, and see your work land in front of customers in weeks.What youll doOwn the Voice Stack: Lead the design, build, and operation of Supios voice capabilities. Take a hard, high-impact problem from idea to reliable productionConnect Every Channel: Build and improve the pipelines for fax, email, and SMS, including intelligently routing inbound messages to the right case so law firms never miss what mattersTurn Requirements into Solutions: Translate ambiguous product needs into practical technical designs. Think through how real users will interact with the system and shape what we buildLead and Elevate: Guide one or two engineers with clear direction, thoughtful code reviews, and sound engineering practices that fit a fast-moving startupBuild with AI First: Use AI coding agents and custom tooling to plan, build, review, and ship faster, and help raise the teams AI-native craftRun What You Ship: Take ownership of production quality through monitoring, on-call, and continuous improvement of the systems you buildQualificationsExperience: 8+ years of software engineering experience, including building and shipping user-facing products in a hands-on capacityEducation: Bachelors degree in Computer Science or a related field, or equivalent practical experienceTechnical Skills: Full stack engineering with strong backend depth, and experience building distributed systems that run across multiple serversAI Application Experience: Hands-on experience building applications with AI agents or LLMs, from design through productionAI-Native Engineering: Demonstrated, day-to-day fluency building with AI coding agents, such as planning with agents, reviewing their output, and creating custom skills or toolingEngineering Fundamentals: Strong system design, testing, and code review practices, with a practical sense of which engineering principles matter most at a startups scaleProduct Judgment: Sound instincts for user experience, and the ability to turn half-formed product requirements into well-scoped technical solutionsLeadership: Experience guiding and mentoring other engineers while remaining a strong individual contributorOwnership and Communication: Comfort operating autonomously, communicating clearly with technical and non-technical teammates, and following through on hard problemsNice-to-havesExperience building with voice or telephonyExperience with messaging pipelines (SMS, email, fax) or message routing and classificationStartup experience, especially during growth from a small team to a larger oneExperience owning production systems and on-call for themCompensationAs an early-stage startup, we offer a competitive compensation package that includes base salary, meaningful equity, and benefits. Equity grants are designed to ensure employees share in the long-term success and upside of the company.Base Salary by LocationSeattle, WA: $220,000 - $280,000 annuallyActual compensation may vary outside of these ranges based on a number of factors, including a candidate's qualifications, skills, competencies, experience, and geographic location.About Us  Supio is a trusted AI platform purpose-built for law firms, reshaping how data drives impactful outcomes. Our innovative approach blends technology with deep legal expertise, making us a leader in our field. We go beyond surface-level AI to deeply understand our customers' daily needs, empowering law firms with unparalleled data insights. Supio delivers human-level, accurate analysis of complex data and legal records, quickly and efficiently bringing critical insights when they matter most. Trusted by top litigation lawyers, our platform has supported over $1 billion in settlements.Headquartered in Seattle with an office in San Francisco, we raised $60M Series B in April 2025 led by Sapphire Ventures with Mayfield and Thomson Reuters Ventures, bringing total funding to $91M. Were scaling rapidly and looking for exceptional talent to join us in this next phase of growth.Were looking for passionate team members who are motivated by our mission and ready to help us achieve it.About Us  Supio is a trusted AI platform purpose-built for law firms, reshaping how data drives impactful outcomes. Our innovative approach blends technology with deep legal expertise, making us a leader in our field. We go beyond surface-level AI to deeply understand our customers' daily needs, empowering law firms with unparalleled data insights. Supio delivers human-level, accurate analysis of complex data and legal records, quickly and efficiently bringing critical insights when they matter most. Trusted by top litigation lawyers, our platform has supported over $1 billion in settlements.Headquartered in Seattle with an office in San Francisco, we raised $60M Series B in April 2025 led by Sapphire Ventures with Mayfield and Thomson Reuters Ventures, bringing total funding to $91M. Were scaling rapidly and looking for exceptional talent to join us in this next phase of growth.Were looking for passionate team members who are motivated by our mission and ready to help us achieve it.