Get Started

Senior Frontend/Full Stack Engineer

AgentSync started in 2018 with one conviction: compliance shouldn't be this hard. It should enable it. We're a venture backed category-defining SaaS company headquartered in Denver. We've raised $161 million from investors including Craft Ventures, Valor Equity Partners, and Marc Benioff.Our culture runs on four values: customer love, inspire excellence, always be curious, and act like an owner. That means no ego, no politics, and real ownership over your work. If you want to build something that matters for an industry that's ready for change, we'd love to talk.

OverviewInsurance powers almost everything, and yet the systems behind it are still held together with spreadsheets and manual processes. AgentSync is fixing that. We build modern infrastructure for carriers, agencies, and MGAs that makes compliance automatic and growth possible.In this role you'll own the experience layer of the AgentSync app and carry features end to end, from the React experience our customers touch through to the Go and Java services that power it. We hire product-minded engineers who think like owners — people who care as much about the customer and the craft of the experience as the code behind it. Our teams run lean, with a high engineer-to-PM ratio and no dedicated designer, which means the engineers closest to the work are the ones defining what great looks like. We move fast, we build with intention, and we expect everyone to bring their full capability to the work — including knowing when and how to use AI to do it better.We're looking for a Senior Full Stack Engineer who is primarily frontend but genuinely full stack. You'll spend most of your time in the new AgentSync App, which we're building from the ground up in our TypeScript and React monorepo. You'll own the quality and architecture of that experience, and carry your work into our Go backend-for-frontend and services when a feature needs it rather than handing it off. You'll help shape the path forward for our frontend architecture and design system.What You’ll DoBuild high-quality, accessible, performant features in React and TypeScript across multiple product areas of the new AgentSync AppOwn features end to end: the React experience, the API it depends on, and the service changes behind it, including UX, without waiting for a designer to hand you a specEvolve our frontend monorepo, shared packages, build tooling, and the boundaries between apps and help shape the path forward for our frontend architectureBuild and extend a shared component library and design system for consistent UX across product areasWork in our Go backend-for-frontend and services when a feature calls for it, shaping the API responses and generated types the UI depends onWork in an AI-native development process: use Claude to turn product requirements into well-scoped stories, write and review code, and generate tests also help refine the workflows, prompts, and standards that make it work for the whole teamUse AI design tools — Claude Design where it makes sense — to move from idea to working UI fasterIdentify opportunities to embed intelligent, AI-assisted experiences into the productTake vague problems from Product and turn them into a scoped, sequenced plan, written clearly enough that teammates or AI agents can carry it out, and surface risks and tradeoffs earlyRaise the quality bar through clean, well-tested code, focused pull requests, high-leverage code reviews, and mentorship that works by example rather than gatekeepingWhat You’ll Bring5+ years building and shipping production, mobile-responsive web applicationsHands-on experience with AI-assisted development, using tools like Claude to generate stories, write and review code, and produce tests with a point of view on where they help and where they don't. Experience on a team where AI agents build from well-written specs is a big plusDeep expertise in React and TypeScript, plus modern frontend tooling, state management, and testing (experience with React Query, MUI, Vite, Vitest, or Playwright is a plus)Strong web fundamentals — HTML, CSS, accessibility, responsive design, and performanceA strong design and UX sensibility and be comfortable owning the experience without a dedicated designerExperience building or contributing to shared component libraries and design systemsExperience working in and evolving a frontend monorepo (e.g. Turborepo, Nx, or Yarn workspaces), with a point of view on keeping shared packages and app boundaries healthyWorking backend experience in Go or Java (Go preferred), with a solid understanding of APIs, OpenAPI-generated clients, relational data, and how the full system fits togetherFamiliarity with OAuth/OIDC sign-in flows, feature flags, and frontend observability is a plusA reputation as a strong reviewer and mentor who raises the technical bar across a team without managing themClear communicator with a strong ownership mentality. You take a half-formed problem and come back with a plan, align engineering and product around it, and surface risks and tradeoffs earlyFamiliarity with AWS is beneficialA scrappy, gritty, roll-up-your-sleeves mentality — you thrive with ambiguity and ownershipLocationOur ideal candidate will live within 25 miles of our office in Denver. Other states we're able to consider candidates in CA, CO, GA, IL, KS, MA, MI, NY, OR, TN, TX, UT, and WA.Total CompensationThe following represents AgentSync’s reasonable estimate of the range of possible compensation for this role.💰$160K-$185K base salary💲Annual company bonus program⚖️Equity in the form of stock optionsHealth Benefits🏥Medical - Multiple Cigna plans to choose from, with up to 80% employer paid premiums for you and your dependents🦷Dental - Multiple Cigna plans with up to 80% employer paid premiums for you and your dependents👁️Vision - 80% paid premium plan for you and your dependents📔Employee Assistance Plan, Life & AD&D InsuranceFinancial Benefits🏦401(k) retirement savings plan🤒HSA employer contributionsOther Benefits🌴Flexible PTO📆12 paid holidays per year🍼12 weeks parental leave w/generous return to work stipendCandidates: AgentSync Recruiting & Talent teams will only communicate with you using @agentsync.ioemail addresses. When you receive communication from AgentSync, check the email address domain to ensure you're connected with our team (and not a scammer!).We are not able to consider candidates who require a work visa now or in the future.E-Verify:AgentSync participates in the federal E-Verify program. As required, we will verify the identity and employment eligibility of all newly hired employees through E-Verify.

CompanyRemote
Senior Frontend/Full Stack Engineer
$100,000 – $150,000Published by Company
AgentSync · Unknown · Denver, CO

About AgentSync

  • Track this application from applied to offer in Job Tracker
  • Join the company's group with other members who applied
  • Get roles like this sent to you by the Career Agent
  • Check your resume against this role before you send it
  • Track this application in Job Tracker
  • Join the company's group
  • Get roles like this from the Career Agent
  • Check your resume against this role
$100k – $150kCompany · Remote