Agile Engine is an Inc. **** 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 aSenior Full Stack Engineer , you will build and integrate a cutting-edge financial intelligence platform designed for AI-driven insights, connecting complex backend systems with intuitive, data-rich user experiences.
Working across Python, Node.js, React, and cloud integrations, you'll transform raw billing data into actionable metrics while leveraging AI-first development workflows to accelerate delivery.
This role offers high ownership, close collaboration with product leadership, and the opportunity to shape a fast-evolving, data-intensive product from the ground up.WHAT YOU WILL DO
- Own implementation and integration of product components including dashboards and insights;
- Design and build backend functionality for billing rules, chargeback logic, and ROI calculations;
- Integrate external billing data sources;
- Build and evolve APIs and data pipelines to transform raw billing data into financial insights;
- Implement frontend functionality for dashboards and data-heavy UI views;
- Make architectural decisions prioritizing maintainability and speed;
- Collaborate with product stakeholders with minimal process overhead;
- Ensure smooth deployment workflows;
- Contribute to product cohesion across different components;




- Design and optimize AI-driven development workflows;
- Improve prompt strategies and validation workflows;
- Leverage AI agents to automate development and testing;
- Ensure data integrity, auditability, and financial accuracy;
- Identify and address technical gaps and reliability risks.MUST HAVES
-6+ years of experiencewith a full-stack background;
- Strong experience withPythonandNode.js ;
- Experience withPostgre SQLschema design and data modeling;
- Experience integratingAzurebilling systems or similar APIs;
- Experience building frontend applications withReact ;
- Experience usingAI toolssuch as Claude or GPT;
- Experience integrating third-party APIs, especially billing systems;
- Ability to work with incomplete requirements and deliver solutions;
- Experience working in early-stage product environments;
- Experience integrating frontend tests into CI/CD pipelines;
- Familiarity with observability and telemetry systems;
- Upper-intermediate English level.NICE TO HAVES
- Experience building or consuming SDKs;
- Experience with PHP;
- Experience building financial or billing systems;
- Familiarity with AI usage metrics or ROI tracking models;
- Experience working with dashboards and data-heavy UI patterns;
- Startup or founder-led product experience;
- Exposure to AI tooling workflows.PERKS AND BENEFITS
-Professional growth:Mentorship, Tech Talks, 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:Versátil schedule with remote and office options.

📌 Full Stack Engineer (Senior) Id55910 (León)
🏢 Agileengine
📍 León