* Salário: R$ 2.000 a R$ 5.000 por mês (estimado)
* O valor exibido é uma estimativa calculada com base em dados públicos e referências do mercado. Não garantimos que este seja o salário oferecido para esta vaga específica.
Área: Outros
Nível: Senior
About us
Confidencial (Apenas para Cadastrados) 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 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 experience with a full-stack background;
- Strong experience with Python and Node.js;
- Experience with PostgreSQL schema design and data modeling;
- Experience integrating Azure billing systems or similar APIs;
- Experience building frontend applications with React;
- Experience using AI tools such 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.
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