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Full Time

Senior Full Stack Engineer/ 3 days ago

AgileEngine
Attractive
Application ends: 2026-05-07

Quick Summary

AgileEngine is hiring a Remote Senior Full Stack Engineer in Brazil to develop an AI-driven financial intelligence platform. This role requires six or more years of experience with Python, Node.js, and React, with a focus on integrating billing systems and designing PostgreSQL schemas. The position involves leveraging AI-first development workflows to transform raw data into financial insights. Compensation is USD-based and includes flexible scheduling, professional development budgets, and mentorship.

About Us

AgileEngine, an Inc. 5000 company, specializes in creating award-winning software for Fortune 500 brands and innovative startups across more than 17 industries. Recognized as leaders in application development and AI/ML, our people-first culture has earned us multiple Best Place to Work awards.

If you seek a dynamic environment for professional growth, impactful work, and collaboration with a dedicated team, we invite you to connect with us!

About the Role

As a Senior Full Stack Engineer, you will be instrumental in building and integrating a cutting-edge financial intelligence platform. This platform is designed to deliver AI-driven insights by seamlessly connecting complex backend systems with intuitive, data-rich user experiences. You will work across technologies such as Python, Node.js, React, and various cloud integrations, transforming raw billing data into actionable financial metrics. Leveraging AI-first development workflows, you will accelerate delivery and innovation. This role offers significant ownership, close collaboration with product leadership, and a unique opportunity to shape a fast-evolving, data-intensive product from its foundational stages.

What You Will Do

  • Own the implementation and integration of key product components, including dashboards and insight generation.
  • Design and build robust backend functionality for billing rules, chargeback logic, and ROI calculations.
  • Integrate diverse external billing data sources.
  • Develop and evolve APIs and data pipelines to transform raw billing data into valuable financial insights.
  • Implement sophisticated frontend functionality for dashboards and data-heavy UI views.
  • Make critical architectural decisions, prioritizing maintainability and development speed.
  • Collaborate effectively with product stakeholders, minimizing process overhead.
  • Ensure smooth and efficient deployment workflows.
  • Contribute to product cohesion across various components.
  • Design and optimize AI-driven development workflows.
  • Improve prompt strategies and validation workflows for AI tools.
  • Leverage AI agents to automate development and testing processes.
  • Ensure data integrity, auditability, and financial accuracy.
  • Identify and proactively address technical gaps and reliability risks.

Must-Haves

  • 6+ years of experience with a strong full-stack development background.
  • Extensive experience with Python and Node.js.
  • Proficiency in PostgreSQL schema design and data modeling.
  • Experience integrating Azure billing systems or similar APIs.
  • Proven experience building frontend applications with React.
  • Experience utilizing AI tools such as Claude or GPT.
  • Experience integrating third-party APIs, particularly billing systems.
  • Ability to work with incomplete requirements and deliver effective 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.

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. Please monitor your inbox to ensure you don’t miss this crucial step, as the process cannot move forward without it.

Perks and Benefits

  • Professional Growth: Accelerate your career journey with dedicated mentorship, TechTalks, and personalized growth roadmaps.
  • Competitive Compensation: We offer competitive USD-based compensation that reflects your evolving skills, talent, and contributions, along with budgets for education, fitness, and team activities.
  • A Selection of Exciting Projects: Engage in projects featuring modern solution development and collaborate with top-tier clients, including Fortune 500 enterprises and leading product brands.
  • Flextime: Achieve an optimal work-life balance with flexible scheduling options, including working from home or the office, to maximize your happiness and productivity.

Job Type: Full-time
Work Location: Remote

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