> Markdown version of [/jobs/ext/3022616-engineer-core-products](https://www.wearedevelopers.com/jobs/ext/3022616-engineer-core-products). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Engineer, Core Products - **Company:** CLAIRE'S HOLDINGS LLC - **Location:** United States (Remote available) - **Experience:** Expert - **Salary:** $124,000.0 - $147,000.0 - **Contract:** Permanent contract - **Skills:** PHP (Programming Language), Artificial Intelligence, Amazon Web Services, Data Analysis, Cloud Computing, Databases, Laravel, PostgreSQL, TypeScript, Expo.io, Backend, Event Driven Architecture, React Native, Es2015 - **Published:** September 21, 2026 - **Apply:** https://www.builtincolorado.com/job/senior-engineer-core-products/11270739?handler=ApplyRedirect ## About the Role * Technical Excellence: Deep experience building, deploying, and maintaining production-grade applications in cloud-native environments. * Agentic Workflows & AI Native: Demonstrated experience leveraging AI-assisted workflows for rapid, high-quality code generation. * Product & Business Acumen: A track record of prioritizing user impact over technical cleverness and holding yourself accountable to business metrics (conversion, retention, operational cost). * Systems & Data Mindset: Strong understanding of event-driven architectures and how core transactional systems feed analytical data engineering pipelines. * Fullstack Development: Ability to work across the stack comfortably, fully owning a product or feature. + Frontend - React.js, TypeScript, JavaScript (ES6+), and Expo (React Native) - Expertise with these is necessary. + Backend - Laravel (PHP) - Some experience is ideal, but not a necessity as long as you have demonstrable expertise building performant backend systems at scale. + Databases - PostgreSQL + Infrastructure - AWS * Collaboration & Communication: Exceptional communication skills. Clair is a fast-paced, highly collaborative environment. Whether on calls or in writing, we value clarity of communication and precision in what we say very highly. * Travel: Occasional travel for company onsites and project planning, typically 2-4 trips per year, but can vary as needed. Bonus Qualifications * Experience working with financial technology platforms and payroll systems. * Specific experience in lending, payments, BNPL, ACH, etc is highly valued. ## Description * End-to-End Product Ownership: Partner directly with design, product, and data teams to define technical strategy, question assumptions, and evaluate product trade-offs before writing a line of code. * Build with AI & Agents: Architect and deploy features utilizing AI models and autonomous agentic workflows. Drive the integration of modern AI tools to accelerate team velocity and enhance user experience. * System-Wide Architecture: Design resilient systems considering latency, scale, downstream data consumers, and telemetry, ensuring data pipelines receive clean, actionable events. * Measure Business Impact: Own features after launch. Instrument key metrics, monitor performance dashboards, investigate post-release gaps, and iterate based on real user behavior and business outcomes., * Autonomy & ownership: Engineers own features end-to-end and influence architecture and product decisions. * Top-tier teammates: Work with elite engineers who are passionate about high-performance, scalable systems. * Fast-moving culture: We prioritize execution, technical excellence, and customer impact. * Growth opportunities: Lead projects, mentor others, and grow into a Staff to Principal Engineer. 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