Senior Full Stack Engineer

Pavago

México

Teletrabalho

MXN 900 000 - 1 500 000

Tempo integral

Há 6 dias

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Resumo da oferta

Pavago is hiring a Senior Full Stack Engineer to architect and build a modern tax filing platform. You will own backend services in Python/FastAPI and craft intuitive frontend interfaces, with a strong focus on security, reliability, and scalability.

AI‑assisted development tools like Cursor and Claude Code accelerate delivery while maintaining code quality. You will lead system architecture, data models, and cross‑team collaboration to deliver production‑grade applications for a remote, global

Qualificações

5+ years of professional Full Stack Software Engineering experience.
Strong expertise with Python, FastAPI, REST API development.
Frontend development experience with modern JavaScript frameworks.
Experience building workflow‑driven or form‑heavy applications.
Hands‑on experience with Cursor and Claude Code AI tools.

Responsabilidades

Architect, design, and implement production‑grade web applications (backend and frontend).
Own end‑to‑end application architecture and data models.
Drive technical decisions for scalability, reliability, and security.
Integrate AI‑assisted development workflows to accelerate delivery.
Collaborate with product and engineering teams across distributed environments.
Ensure high‑quality code with automated tests and documentation.

Conhecimentos

Python

FastAPI

REST API development

Frontend development

PostgreSQL

Git

AI tools

English communication

Formação académica

Bachelor's degree in Computer Science or related field

Ferramentas

Cursor

Claude Code

Git

PostgreSQL

Descrição da oferta de emprego

Senior Full Stack Engineer (Python, FastAPI & AI-Assisted Development) – Remote

Job Type: Full-Time, Remote
Working Hours: U.S. Client Business Hours (flexibility required for sprint reviews, deployments, and production support)

About the Role

At Pavago, one of our clients is hiring a Senior Full Stack Engineer to architect and build a modern tax filing platform from the ground up.

This is more than a software engineering role.

You’ll own the architecture, backend services, frontend experience, and technical direction of a mission‑critical platform where security, accuracy, and reliability are essential.

You’ll leverage AI-assisted development tools such as Cursor and Claude Code to accelerate delivery while maintaining exceptional code quality and engineering standards.

If you’re passionate about building scalable applications, solving complex technical challenges, and taking ownership from architecture through production, this role is a strong fit.

What You’ll Own

Full-Stack Application Development

Design, build, and maintain production‑grade web applications.
Develop secure backend services using Python and FastAPI.
Build responsive, intuitive frontend interfaces for complex workflows.
Design scalable REST APIs and service architectures.
Integrate frontend and backend systems seamlessly.

System Architecture & Technical Leadership

Own end-to-end application architecture.
Design scalable data models and service boundaries.
Drive technical decisions that improve scalability, maintainability, and reliability.
Identify technical risks and recommend practical solutions.
Build systems designed for long‑term growth and performance.

Backend Development

Develop secure REST APIs using FastAPI.
Build business logic for workflow‑driven applications.
Implement third‑party integrations and external services.
Optimize API performance and backend scalability.
Develop reliable background processing and asynchronous workflows.

Frontend Development

Build responsive interfaces for dashboards, forms, and workflow management.
Develop reusable UI components using modern JavaScript frameworks.
Integrate frontend applications with backend APIs.
Improve usability while maintaining performance and accessibility.

AI-Assisted Engineering

Leverage Cursor and Claude Code throughout the development lifecycle.
Build AI-assisted workflows that improve engineering productivity.
Use AI to accelerate coding, debugging, testing, and documentation.
Continuously improve development workflows using emerging AI technologies.

Testing, Quality & Reliability

Write and maintain:

Unit tests
Integration tests
End‑to‑end tests

Maintain high code quality standards.
Reduce technical debt through continuous refactoring.
Improve application stability and production reliability.

Security & Data Integrity

Implement robust validation and error handling.
Ensure secure handling of sensitive financial information.
Follow best practices for authentication, authorization, and input validation.
Build highly secure, reliable, and compliant applications.

Documentation & Collaboration

Document architecture decisions and technical implementations.
Collaborate with product, engineering, and stakeholders across distributed teams.
Participate in sprint planning, code reviews, and technical discussions.
Communicate risks, blockers, and recommendations proactively.

What Success Looks Like

High‑quality features delivered on schedule.
Secure, reliable, and scalable application performance.
Strong automated test coverage.
Clean, maintainable, and well‑documented code.
Low production error rates and reduced technical debt.
Effective collaboration across engineering and product teams.

What Makes You a Strong Fit

You think like an owner, not just a contributor.
You proactively solve problems without waiting for detailed specifications.
You thrive in complex, detail‑oriented environments.
You communicate clearly and collaborate effectively.
You embrace continuous learning and feedback.
You care deeply about code quality, scalability, and maintainability.

Required Experience & Skills

Experience

5+ years of professional Full Stack Software Engineering experience.
Strong expertise with:

Python
FastAPI
REST API development

Experience designing, building, and shipping production applications.
Strong frontend development experience with modern JavaScript frameworks.
Experience building workflow‑driven or form‑heavy applications.
Hands‑on experience using:

Cursor
Claude Code
AI‑assisted development tools

Experience with:

PostgreSQL or similar relational databases
Git
API integrations

Excellent written and verbal English communication skills.

Nice to Have

Experience in:

FinTech
Tax software
Compliance platforms
Financial systems

Experience building highly secure applications.
Experience designing scalable software architecture.
Familiarity with asynchronous collaboration in distributed engineering teams.

Tech Stack

Python
FastAPI
PostgreSQL
REST APIs
Modern JavaScript Frameworks
Git
Cursor
Claude Code
AI‑Assisted Development Tools

What a Typical Day Looks Like

Review sprint priorities and engineering updates.
Design and develop backend APIs and frontend features.
Improve application architecture and system scalability.
Build workflow logic and business‑critical functionality.
Use AI tools to accelerate development and testing.
Collaborate with product managers and engineers.
Review pull requests and maintain code quality.
Document technical decisions and implementation updates.

In short: You’ll architect, build, and continuously improve a secure, scalable software platform while owning technical execution from system design through production deployment.

Key Metrics for Success (KPIs)