Full Stack Engineer ID47933

AgileEngine is an Inc. 5000 company that creates award\-winning software for Fortune 500 brands and trailblazing startups across 17\+ industries. We rank among the leaders in areas like application development and AI/ML, and our people\-first culture has earned us multiple Best Place to Work awards. **WHY JOIN US** If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you! **ABOUT THE ROLE** **As a Senior/Lead Full\-Stack Engineer,** you will help build a financial intelligence platform designed for AI consumption, turning complex data into actionable insights. This is a full\-time role starting with a focused 6\-month project, offering strong autonomy and fast execution in a product\-driven environment. You will act as a hands\-on utility player, working across frontend, backend, integrations, and light architecture while shaping a cohesive, customer\-ready system. Successful delivery opens the opportunity to continue on other impactful projects. **WHAT YOU WILL DO** \- Own the implementation and integration of existing product components, including AI usage dashboards and advisor insights; \- Design and build backend functionality to support billing rules, chargeback logic, and ROI calculation for AI usage; \- Integrate external billing data sources, starting with cloud billing systems; \- Build and evolve APIs and data pipelines that translate raw billing data into usable financial insights; \- Implement frontend functionality to surface metrics, dashboards, and data\-heavy UI views clearly and pragmatically; \- Make sound architectural decisions at a medium level of complexity, prioritizing maintainability and speed; \- Collaborate closely with product stakeholders, operating with minimal process overhead; \- Ensure smooth deployment and delivery workflows using Vercel; \- Contribute to overall product cohesion by connecting disparate parts into a single, usable experience; \- Work full\-time on a **6\-month project** , with the opportunity to continue on other projects afterward. **MUST HAVES** \- **4\+ years of experience** and strong full\-stack background with proven ability to move across frontend, backend, and integrations; \- Solid experience with **Python and Node.js** in production environments; \- Experience designing and working with **PostgreSQL schemas and data models** ; \- Direct experience integrating **cloud billing systems or similar cost and usage APIs** ; \- Experience building frontend applications deployed via **Vercel** (React or similar frameworks); \- Strong experience consuming and integrating third\-party APIs, especially billing or usage\-based systems; \- Demonstrated ability to work with incomplete requirements and turn them into working solutions; \- Comfortable operating in early\-stage product environments with limited structure; \- Professional working proficiency in English; \- **Experience integrating frontend tests into CI/CD pipelines** (GitHub Actions or similar); \- Familiarity with observability and usage tracking concepts (e.g., OpenTelemetry or similar telemetry systems); \- Experience building or consuming SDKs. **NICE TO HAVES** \- Experience with PHP; \- Experience building financial, billing, or cost\-allocation systems; \- Familiarity with AI usage metrics, token\-based billing, or ROI tracking models; \- Experience working on dashboards, tables, filters, and data\-dense UI patterns; \- Prior startup or founder\-led product experience; \- Exposure to AI tooling workflows. **PERKS AND BENEFITS** \- **Professional growth:** Mentorship, TechTalks, and personalized growth roadmaps. \- **Competitive compensation:** USD\-based pay with education, fitness, and team activity budgets. \- **Exciting projects:** Modern solutions with Fortune 500 and top product companies. \- **Flextime:** Flexible schedule with remote and office options.