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Santex

Senior Full-Stack .NET & React (Must: Azure Data Factory)

Argentina / Perú; México City
Level
Senior

Not stated in the posting: salary, work type, visa.

Open. First seen 7 October 2026.

Apply on the company's site →

About the role

Santex is a global Certified B technology company as well as one of North America's fastest-growing companies, according to the Inc. 5000. It’s present in 18 countries and over 100 cities, and headquartered in Argentina with offices in the United States, Mexico, and Peru.

Santex's standard text

Its two service lines — AI Tech Consulting and AI-Optimized Engineering — help organizations comprehensively adopt technology, expand their capabilities, and improve business outcomes at scale.

The same approach defines its culture: Santex has 80.4% employee engagement (global average: 21%), 8% annual turnover (tech sector: 20–25%), 9,369 training hours invested in 2025 — more than double the global average —, and a 26.5% year-over-year reduction in carbon footprint, achieving carbon neutrality through offsetting.

Santex's standard text

Santex. A company with purpose and judgment. Yes, it's possible.

We are an Equal Opportunity Employer and are committed to fostering an inclusive and diverse workplace. We do not discriminate on the basis of race, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, disability, veteran status, genetic information, or any other characteristic protected by applicable law. All qualified applicants will receive consideration for employment without regard to any of these factors. We strongly encourage candidates from all backgrounds to apply.

Job Description: Senior Full-Stack Developer

The ideal candidate will have experience with C#/.NET development, API development, system integrations, SQL Server, and Azure technologies, along with strong problem-solving skills and the ability to work independently in a collaborative environment.

Responsibilities

  • Design, develop, test, and maintain web applications using C#/.NET and React
  • Build and support backend services, REST APIs, and integrations between business systems
  • Develop and maintain Azure Data Factory workflows to extract, transform, and distribute data between enterprise systems
  • Create and optimize SQL Server databases, queries, and stored procedures
  • Collaborate with architects, developers, and business stakeholders to deliver scalable solutions
  • Troubleshoot and resolve application, integration, and data-related issues
  • Participate in code reviews and follow development best practices
  • Support Azure-based deployments and Azure DevOps processes

Qualifications

  • 3-5 years of experience developing applications using C#/.NET and modern frontend technologies such as React and TypeScript
  • Hands-on experience with Azure Data Factory
  • Experience developing system integrations and data movement/ETL solutions
  • Experience designing, building, and consuming REST APIs
  • Experience with SQL Server, Azure, and Azure DevOps
  • Strong understanding of software development best practices
  • Strong problem-solving, communication, and collaboration skills
  • Ability to work effectively in a remote environment

Advanced English:

  • Excellent verbal and written communication skills in English.

Required Location

  • Argentina / Peru / Mexico (CDMX)

What this role asks for

Standard for full stack roles

REST · React · SQL · TypeScript

Common in full stack postings at any company.

73% of this description is written for the role. The rest is Santex's standard text, folded away below.

Read against Santex's other open postings on this site.

The team: Operation/Development HIRES STEADILY

This role is one of 8 open in Operation/Development. 3 were posted in the last 30 days and the oldest in June: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

React (4 of 8), AWS (3 of 8), Microservices (3 of 8), REST (3 of 8), ETL (2 of 8), Golang (2 of 8), OAuth (2 of 8)

OTHER ROLES ON THIS TEAM

From the team and dates on Santex's own job board.

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