Senior Software Engineer - Backend

Milestone Technologies, Inc.; Ciudad de México; Presencial; MXN 1,059,000 - 1,413,000; Jornada completa

Descripción de la vacante

A leading software development firm in Mexico City seeks a Back-End Software Developer to join an Agile team. This role involves collaborating to deliver scalable web applications and working closely with technical leads. Ideal candidates should have 6+ years of experience in software development, proficiency in .NET and SQL, and a strong understanding of object-oriented design principles. The position offers an innovative environment with the opportunity to grow within the company.

Formación

• 6+ years of professional software development experience.
• 4+ years of back-end development using .NET Framework and .NET Core.
• Understanding of web security and authentication frameworks.

Responsabilidades

• Collaborate with the development team for scalable web apps.
• Design, build, and maintain enterprise solutions.
• Debug, test, and maintain existing codebases.

Conocimientos

Object-oriented design

RESTful APIs

.NET Framework

Back-end development

SQL

Agile methodologies

Debugging

Visual Studio

C#

Git

Educación

Bachelor’s degree in Computer Science

Herramientas

Visual Studio

Azure DevOps

SQL Server

Descripción del empleo

Position Summary

As a Back-End Software Developer, you will collaborate within an Agile, innovative development team to deliver scalable, high-performance web applications and services. You will work closely with senior developers and technical leads to design, build, and maintain enterprise solutions that support the company’s growth.

Required Skills & Qualifications

• 6+ years of professional software development experience with strong knowledge of object-oriented design and best practices.
• Hands-on experience using Visual Studio (2019+) and VS Code.
• Proficiency with Git, GitLab, or SVN for source control.
• Understanding of Agile methodologies (Scrum/Kanban).
• 4+ years of back-end development using .NET Framework 4.8+, .NET Core 3.x, .NET 8.x, and C#.
• Ability to debug, test, and maintain existing codebases.
• Experience developing RESTful APIs and services.
• Working knowledge of EF Core or similar ORMs.
• Intermediate SQL skills and familiarity with relational databases (SQL Server, MySQL, Oracle, PostgreSQL).
• Experience with WCF, ASP.NET Core, and related frameworks.
• Understanding of web security, authentication, authorization, and access control.
• Experience with claims-based security, OAuth 2.0, JWT, Active Directory, federation services, and SSO.
• Strong grasp of software design principles and their impact on usability, performance, and maintainability.
• Ability to manage tasks independently and deliver on time.
• Strong analytical skills with experience documenting technical specifications.
• Effective communication skills in both technical and business contexts.
• Ability to work in a shared codebase with proper documentation and disciplined source-control practices.
• Professional demeanor, initiative, and the ability to follow direction when required.

Desired Skills

• Experience with CI/CD pipelines (Azure DevOps, Jenkins, GitLab, etc.).
• Exposure to sockets, asynchronous programming, and distributed caches (Redis, NCache, Memcache).
• Experience with SSIS or SSRS.
• Familiarity with Google APIs.
• Knowledge of REST, WCF, SOAP, and SOA principles.
• Experience with microservices architecture.
• Background in FinTech, e-commerce, or banking systems.
• Experience with cloud platforms (Azure, AWS, GCP).

Prerequisites

• Bachelor’s degree in Computer Science or equivalent work experience.