Senior Software Engineer, AI-Driven Systems

Job not on LinkedIn

🔥 0 minutes ago

🇺🇸 United States – Remote

⏰ Full Time

🟠 Senior

🤖 AI Engineer

👻 Ghost score 12%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Thimble

WebsiteLinkedInAll Job Openings

11 - 50 employees

💼 Consulting

🏗️ Construction

📦 Logistics

Consulting • Construction • Logistics

Thimble is a company specializing in providing flexible, affordable, and quick insurance solutions tailored for small businesses and independent professionals. Through its app and online platform, Thimble offers various insurance products including general liability, professional liability, commercial property, and cyber insurance, among others. The company's services cater to a wide range of industries such as construction, retail, fitness, photography, beauty, and more, providing policies that can be adjusted for any duration from an hour to a year. Thimble emphasizes simplicity and convenience, allowing customers to easily obtain, modify, or cancel insurance as their business needs change. As a subsidiary of Arch Capital Group Ltd. , Thimble is backed by highly rated insurance and has sold over 100,000 policies to date. Its innovative approach meets the demands of fast-paced, small business environments, ensuring quick and reliable insurance coverage.

📋 Description

• Design and build durable workflows and services replacing current event-driven flows, defining service boundaries, state ownership, idempotency, and retry semantics • Use agentic coding tools on hard problems by setting context, breaking down problems, and verifying output • Write, review, and ship production code in Node.js and TypeScript daily using agentic coding tools such as Claude Code • Define reference patterns, including service templates, shared libraries, and code generators • Plan and execute incremental migrations with tested rollbacks while keeping production running • Build and maintain AI workflow tooling, including MCP servers, evaluation scripts, and automated checks • Instrument services with metrics, alerts, dashboards, and tracing, and own production incidents end to end • Make targeted changes in React and Angular applications when backend work requires them • Partner with product, growth, and engineering teams and contribute to code reviews and architecture discussions

🎯 Requirements

• Strong backend engineering with production experience in Node.js and TypeScript • Hands-on experience building and operating distributed or event-driven systems, and a working understanding of how they fail • Experience using AI tools to drive a large code migration at scale (framework upgrade, service rewrite, language port) • Curiosity about agent harnesses, MCP, and A2A protocols; production deployment of agents is not required • Experience contributing to a migration or re-platform on a live system • Comfort reading unfamiliar code and data models and spotting problems in them • Enough frontend literacy to trace a problem from the UI down to the service layer • Clear written communication and comfort working in a remote, async-friendly environment • Bonus: Hands-on experience with a durable execution or workflow orchestration engine, in any language • Bonus: Built or contributed to an MCP server, an agent harness, an evaluation suite, or a multi-agent system • Bonus: Experience in InsurTech, FinTech, or another regulated industry in a similar environment to our tech stack

🏖️ Benefits

• Fully remote company • Thimble Fridays! (out of office at 12:00pm local time) • Comprehensive health, vision, and dental coverage • 401(k) auto enrollment and matching (100% of the first 3% and 50% of the next 3%) • PTO: 20 days vacation + 12 company-wide holidays + 8 floating days + 1 VTO (Volunteer Time Off) + unlimited sick time • Parental Leave: 100% paid 12 weeks + 2 weeks gradual return • Computer choice of Mac or PC • Work from home setup reimbursement • Monthly co-working space and/or child care reimbursement • Monthly ClassPass credit • Quarterly wellness reimbursement • Other health & wellness perks including: One Medical, Teladoc, Talkspace, Kindbody, and Health Advocate • Virtual events, happy hours, trivia, and fun!