.Net Full Stack Engineer

SysTechCorp Inc; Mexico; On-site; PHP 5,474,000 - 7,299,000; Full time

Job summary

SysTechCorp Inc. is seeking an experienced full-stack developer to build a scalable application from wireframes, driving design and architecture across frontend, backend, and data layers.

You will design RESTful APIs, stand up CI/CD pipelines, and secure user management with RBAC while mentoring others and contributing to agile ceremonies. AWS hosting, database design, and testing oversight are essential components of this role.

Qualifications

• 5+ years of professional full-stack development experience.
• Strong proficiency in a modern front-end framework (React) and a back-end stack (.NET).
• Hands-on AWS experience and building/hosting applications in secured cloud environments.
• Experience designing and securing user management, authentication, and RBAC.
• CI/CD experience with GitHub and Octopus Deploy across multiple environments.
• Relational database design experience (PostgreSQL).

Responsibilities

• Build the full-stack application from the wireframe and architecture guidelines.
• Own technical design and architecture across front end, back end, and data layers.
• Design and build RESTful APIs and integrations with external services.
• Stand up CI/CD
• Design the user-management database (sql, or nosql).
• Establish the testing approach; oversee unit, integration, and load testing.
• Optimize performance across front end, back end, and database.
• Apply AI-assisted development tools (e.g., Claude Code) and set good practices.
• Direct, code-review, and mentor the Developer; maintain technical documentation.
• Work within the Agile process and report progress weekly.

Skills

React

.NET

AWS

Authentication RBAC

CI/CD

PostgreSQL

Education

Bachelor's degree in Computer Science or related field

Tools

GitHub

Octopus Deploy

Job description

KEY RESPONSIBILITIES

• Build the full-stack application from the wireframe and architecture guidelines.
• Own technical design and architecture across front end, back end, and data layers.
• Design and build RESTful APIs and integrations with external services.
• Stand up CI/CD
• Design the user-management database (sql, or nosql).
• Establish the testing approach; oversee unit, integration, and load testing.
• Optimize performance across front end, back end, and database.
• Apply AI-assisted development tools (e.g., Claude Code) and set good practices.
• Direct, code-review, and mentor the Developer; maintain technical documentation.
• Work within the Agile process and report progress weekly.

TECHNICAL SKILLS

• Back end — .NET
• Databases — Relational and nonRelational
• APIs & integration — RESTful API

REQUIRED QUALIFICATIONS

• 5+ years of professional full-stack software development experience, including custom web applications built from the ground up.
• Strong proficiency across a modern front-end framework (e.g., React) and a back-end stack (e.g., .NET).
• Hands-on AWS experience, including building and hosting applications in a secured cloud environment.
• Proven experience designing and securing user management, authentication, and role-based access.
• CI/CD experience with GitHub and Octopus Deploy (or comparable) across multiple environments.
• Relational database design experience (PostgreSQL / Amazon RDS or similar).
• Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent professional experience.