Full Stack Engineer (Senior) ID52039

Description

Summary: As a Senior Fullstack Engineer, you will build and optimize a multi-tenant SaaS platform, shaping frontend and backend systems to deliver seamless, data-driven experiences. Highlights: 1. Build and optimize a multi-tenant SaaS platform 2. Influence product decisions and impact business outcomes 3. Work with people who care in a high-impact environment **About us** 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. 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 Fullstack Engineer, you’ll build and optimize a multi\-tenant SaaS platform, shaping both frontend and backend systems to deliver seamless, data\-driven experiences. You’ll work with modern cloud technologies, influence product decisions, and directly impact performance, scalability, and business outcomes in a fast\-paced, high\-impact environment. **What you will do** * Build a multi\-tenant, role\-based SaaS UI using React; * Develop data\-heavy views powered by BigQuery; * Implement high\-performance filtering, pagination, and caching; * Enable secure file downloads using short\-lived GCS signed URLs; * Design and implement backend services and integrations using Python (FastAPI); * Deploy FastAPI services on Cloud Run; * Build product endpoints using Cloud Functions; * Implement authentication and authorization using Firebase; * Develop production\-grade APIs with logging, monitoring, and reliability; * Write performant BigQuery SQL; * Design tenant\-safe data access patterns; * Collaborate on dbt models and transformation logic; * Optimize queries for cost and latency; * Work with GCP services including BigQuery, Firestore, GCS, Cloud Run, IAM, and Secret Manager; * Implement infrastructure as code with Terraform; * Ensure observability, monitoring, and cost awareness; * Contribute to building a data stack to handle AI agentic workflows. **Must haves** * **2\+ years building production full stack systems**; * Strong in **Python** and **SQL**; * Familiar with **GCP or AWS**; * Strong in **React** with experience building real SaaS dashboards; * Multi\-tenant SaaS experience; * Comfortable shipping features end\-to\-end without handholding; * Experienced in fast moving startup environments; * Upper\-intermediate English level. **Important:** *after confirming your application on this platform, you’ll receive an email with the next step: completing your application on our internal site, LaunchPod. So keep an eye on your inbox and don’t miss this step — without it, the process can’t move forward.* **Perks and benefits** * **Professional growth:** Accelerate your professional journey with mentorship, TechTalks, and personalized growth roadmaps. * **Competitive compensation:** We match your ever\-growing skills, talent, and contributions with competitive USD\-based compensation and budgets for education, fitness, and team activities. * **A selection of exciting projects:** Join projects with modern solutions development and top\-tier clients that include Fortune 500 enterprises and leading product brands. * **Flextime:** Tailor your schedule for an optimal work\-life balance, by having the options of working from home and going to the office, whatever makes you the happiest and most productive. Job Type: Full\-time Work Location: Remote