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# Senior Fullstack Engineer

- **Company:** CLERA, LLC
- **Location:** San Francisco, CA, United States (Remote available)
- **Experience:** Expert
- **Salary:** $80,000.0 - $120,000.0
- **Contract:** Permanent contract
- **Skills:** Artificial Intelligence, Microsoft Azure, Software as a Service, Node.Js, TypeScript, ReactJS, Large Language Models, AI Platforms, NestJS
- **Published:** June 6, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=a826db02cf9f6029

## About the Role

* 5+ years of full-stack engineering experience delivering end-to-end web features.
 * Strong proficiency in Node.js, TypeScript, NestJS, and React.
 * Native-level German proficiency - non-negotiable for this role.
 * Product mindset: you measure success by customer value, not lines of code.
 * Experience with product discovery - forming hypotheses and validating them quickly through experiments.
 * Comfortable owning analytics, tracking, and data to support product decisions.
 * Experience collaborating directly with customers, partners, and sales to define value and understand pain points.
 * Strong CS fundamentals and sound judgment on effort/quality/speed trade-offs.

Nice to have:

 * Experience integrating LLMs (e.g., OpenAI) into production applications - a significant plus.
 * Experience deploying AI-enabled services on Microsoft Azure in Europe.
 * Familiarity with GDPR and EU AI Act considerations for AI services.
 * Prior experience in a high-growth startup environment.

## Description

We are an angel-backed AI SaaS startup building a German-language AI phone assistant used by thousands of European businesses. Our small, high-growth team operates in a remote-first environment with strong CET overlap, and we are looking for a Senior Fullstack Engineer who thrives on end-to-end ownership - from idea through architecture, implementation, and release., * Own features end-to-end - from prototype and architecture decisions through to customer-facing release.

 * Engage continuously with customers, partners, and the sales team to surface real pain points and translate them into product improvements.
 * Run product discovery by forming hypotheses and validating them with lightweight experiments before building large systems.
 * Instrument and track the metrics relevant to your area to enable data-driven decisions.
 * Build pragmatic, scalable software that balances immediate customer value with long-term maintainability.
 * Communicate asynchronously where possible and prioritize shipping over excessive process.
 * Act with radical ownership - push initiatives forward without waiting for permission.
 * Work remotely with CET overlap, or from the Vienna office as needed.


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