# Senior Fullstack Software Engineer

**Company:** [Earnin](https://hotfix.jobs/companies/earnin)
**Location:** Mexico City, Mexico
**Role:** Fullstack Engineering
**Experience:** 5+ years
**Skills:** Go, C#, Python, React, TypeScript, Relational Databases, AWS, Helm, Kustomize, Terraform, Kubernetes, Github Copilot, Cursor, ChatGPT
**Posted:** 2026-07-13

> Builds backend services, APIs, and React-based frontend experiences for a time-and-attendance and payroll platform. The role requires 4+ years of development experience, full-stack web application expertise, cloud and Kubernetes experience, and a bachelor's degree or equivalent industry experience.

## Job Description

## Responsibilities
- Design and build key components for a time-and-attendance system.
- Develop secure, scalable backend services and APIs in Go while contributing to accessible frontend features in React.
- Collaborate with product managers, designers, and engineers to deliver end-to-end features.
- Design, implement, and maintain reliable backend microservices for payroll products.
- Investigate and resolve production issues across the stack, focusing on root-cause analysis and long-term stability.
- Contribute to a platform handling time-critical workflows with precision and reliability.
- Conduct backend and frontend code reviews, ensuring quality, maintainability, and best practices.
- Deliver high-quality software features within established timelines.

## Requirements
- 4+ years of development experience in a fast-paced environment.
- Bachelor's degree in computer science, computer engineering, or a related technical discipline, or equivalent industry experience.
- Experience building and maintaining end-to-end web applications with modern backend languages such as Go, C#, or Python and frontend frameworks such as React and TypeScript.
- Experience with scalable architecture and user-centric design.
- Hands-on experience with relational databases.
- Cloud experience; AWS preferred.
- Experience managing infrastructure and service configurations using Configuration as Code, such as Helm, Kustomize, or Terraform.
- Experience deploying and operating backend services in Kubernetes-based environments.
- Ability to collaborate across the stack and translate product and design requirements into user-facing functionality.
- Excellent written and verbal communication skills.
- Experience using AI-assisted development tools such as GitHub Copilot, Cursor, or ChatGPT.
- Ability to thrive in a fast-paced, dynamic environment with a strong bias toward action and results.

## Benefits
- Healthcare benefits.
- Internet and cell phone reimbursement.
- Learning and development stipend.
- Potential opportunities to travel to the Mountain View, CA headquarters.

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