Full Stack Engineer

Full-Stack EngineerSan Francisco, CA, full-time, in personFluency captures how work actually happens across an organisation. We process workflow data in real time, model relationships across teams and tools, and help enterprises understand how work moves, where it breaks, and what to change.We’re hiring a full-stack engineer to help build that system.This role is for someone who wants hard technical problems, close contact with customers, and a direct hand in shaping product and architecture. You’ll work within the engineering team on systems that ingest large volumes of workflow data, represent work in usable structures, and support analysis across complex enterprise environments.What You’ll Work OnYou’ll build product and infrastructure across the stack. That includes:Designing systems that process high-volume workflow data in real timeBuilding internal data models and primitives for representing workDeveloping product features across backend, frontend, and data infrastructureWriting and maintaining pipelines that handle billions of events per dayExploring new technical approaches where there isn’t an established pattern to copyDocumenting decisions clearly, including technical notes and occasional whitepapers when neededSome of the work is novel. A lot of it is practical. We care about people who can do both: invent where necessary, and ship what works.About The RoleWe’re looking for someone with:Strong TypeScript skills, especially if you care about type safetyExperience with NestJS, React, Vite, and TanStackStrong SQL skillsExperience with cloud infrastructure, AWS and GCP preferredExperience with Docker and GitHub ActionsPostgreSQL experienceExperience working with LLM APIs across major providersA computer science background, or equivalent evidence that you can operate at that levelStrongly PreferredInfrastructure as code experience, Terraform preferredExperience working in a monorepoPython for data pipelines, redaction, or image servicesSwift or Rust experience for desktop agent workHow you’ll workYou’ll be expected to stay close to business context, not just code. That can include:Watching key customer callsSpeaking directly with customersContributing to product thinkingMaking technical decisions with real operating context, not just abstract requirementsCultureWe care a lot about craft. We like people who are serious about building, comfortable with ambiguity, and willing to work through problems before there’s a clean template for solving them.You should enjoy figuring things out, moving quickly, and working closely with other people. This is demanding work, and we prefer to do it with people who are good to work with.LocationThis is a full-time, in-person role based in San Francisco, California.We also offer E-3 visa sponsorship and a relocation stipend for Australian candidates.CompensationUS$150,000 to US$220,000 base salary, depending on experienceMeaningful equity in every offerThis role is probably not for you ifYou want a hybrid or remote roleYou want a predictable 9 to 5 scheduleYou prefer slow iteration cyclesYou mainly want to work on standard CRUD productsYou don’t build outside of workYou’re not interested in AI as part of the product and engineering stackYou’re not motivated by early-stage company buildingHiring processResume screen1:1 founder conversationInterview with the engineering teamCollaborative working session with the teamOfferWe strongly encourage applicants from underrepresented backgrounds to apply. Diverse teams build better products.Compensation Range: $150K - $250K