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" href="https://www.getonbrd.com/companies/improving">Improving https://www.getonbrd.com/companies/improving

July 30, 2026

.NET Developer in Improving

FULL_TIME

5 cities

This job is performed partly from home and partly at the office in: Ciudad de México, Guadalajara, Monterrey, Aguascalientes or Querétaro (Hybrid) | Senior | Full time |

Relocation offered

5 applications

Replies between 15 and 29 days Last checked today

ⓘ Requires applying in English

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Improving Mexico, is a TI services company focused on changing positively how IT professionals are perceived. We deliver solutions through IT consulting, software development, and agile training-while building a culture grounded in teamwork, excellence, and fun.

In this role, we will strengthen and evolve our existing .NET Framework 4.8 applications. You will work with legacy codebases, supporting reliability and maintainability while improving core functionality-backed by complex SQL development, stored procedure work, and stable on-prem IIS deployments.

Apply to this job through Get on Board.

Key responsibilities

We will have you maintain and enhance .NET Framework 4.8 applications, including complex SQL work and legacy code stewardship.

- Maintain and enhance .NET Framework 4.8 applications.
- Write complex SQL queries.
- Maintain legacy code.

We will also rely on you to independently troubleshoot and ensure reliable operation across the existing stack (ASP.NET MVC/Web API, console/scheduled tasks,



and Windows Services), keeping deployments stable in IIS (web.config, app pools).

Required

We are looking for a senior .NET engineer (~5+ years) who can independently troubleshoot and maintain legacy systems, with deep hands-on experience across the .NET Framework 4.8 ecosystem.

- Senior .NET (~5+ yrs); troubleshoots and maintains legacy independently.
- Deep, hands-on C# on .NET Framework 4.8.
- Entity Framework 6 with SQL Server, plus T-SQL for complex queries and experience working with stored procedures (authors/tuning).
- ASP.NET MVC and Web API, including console/scheduled tasks and Windows Services on Framework.
- Experience deploying on IIS on-prem (web.config, app pools).
- Legacy comfort: no rewrite reflex-maintainability-minded.
- Strong communication and collaboration.

We value engineers who can work calmly in existing systems, clarify requirements with stakeholders, and collaborate effectively with the team to deliver incremental improvements.

Nice to have

- Third-party API integration and custom client integration.
- Legal-tech or service of process domain knowledge.
- Document/PDF processing experience.
- Claude Code experience and/or .NET 9+ exposure.

Awesome Benefits :

- Major Medical Expense Insurance
- Life Insurance
- Dental and Vision Insurance
- Mental Health Support
- IMSS (Mexican Social Security)
- Seniority Bonus
- Savings Fund Program
- Career Development Plan
- Christmas Bonus (Aguinaldo)
- Vacation Bonus
- Corporate Retirement Plan
- Certifications and Training Programs
- Internal Events




- TotalPass Wellness Program
- Additional Paid Time Off
- Additional Protection and Discounts

- Auto and Motorcycle Insurance
- Pet Insurance
- Personal Belongings Insurance
- And much more!!!

*** Please note that our offices are located in Guadalajara and Aguascalientes. Candidates from other cities are welcome to join us through our remote work model. ****

GETONBRD Job ID: 62793

Relocation offered If you are moving in from another country, Improving helps you with your relocation.

Partially remote You can work from your home some days a week.

Health coverage Improving pays or copays health insurance for employees.

Computer provided Improving provides a computer for your work.

Vacation over legal Improving gives you paid vacations over the legal minimum.

Beverages and snacks Improving offers beverages and snacks for free consumption.

Remote work policy

Hybrid

This job is performed partly from home and partly at the office in Ciudad de México, Guadalajara, Monterrey, Aguascalientes or Querétaro (Mexico).

Apply now

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About Improving

Improving is an IT services company dedicated to positively changing the perception of IT professionals. We offer cutting-edge solutions through IT consulting, software development, and agile training. —

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.NET Developer

Improving • 5 cities

This job is performed partly from home and partly at the office in: Ciudad de México, Guadalajara, Monterrey, Aguascalientes or Querétaro (Hybrid)

ⓘ Requires applying in English

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