.NET Modernization Engineer - Remote Work | REF#290554

BairesDev; México; Remote; MXN 1,282,000 - 2,015,000; Full time

Benefits offered by this job

100% remote work

USD or local currency payments

Hardware provided for remote work

Flexible hours

Paid parental leaves & holidays

Global, multicultural team

Job summary

BairesDev is hiring a .NET Modernization Engineer to transform legacy monolithic apps into modern microservices. You will shift from older .NET/Java stacks to contemporary environments while preserving core business logic and improving scalability and maintainability.

Join a globally distributed team delivering high-impact projects, with opportunities for growth, mentorship, and flexible, remote work arrangements. Fluency in English is required to collaborate with international stakeholders.

Qualifications

• 4+ years of software engineering experience with .NET or Java stacks.
• Proven modernization of legacy monoliths to microservices.
• Strong API design, decomposition, and refactoring skills.
• Experience implementing CI/CD pipelines and REST migrations.
• Advanced English proficiency.

Responsibilities

• Decompose monoliths into independent, scalable microservices.
• Design and implement robust RESTful APIs for modernized components.
• Refactor legacy code (C#, WebForms, VB, and older Java) to modern standards.
• Integrate CI/CD pipelines to accelerate delivery and ensure reliable deployments.
• Collaborate with stakeholders to define modernization roadmaps with minimal downtime.
• Optimize performance and security leveraging cloud-native design.

Skills

API design

CI/CD

Refactoring

English proficiency

Microservices

Tools

.NET & Java stacks

RESTful APIs

Job description

At BairesDev®, we've been leading the way in technology projects for over 15 years. We deliver cutting-edge solutions to giants like Google and the most innovative startups in Silicon Valley.

Our diverse 4,000+ team, composed of the world's Top 1% of tech talent, works remotely on roles that drive significant impact worldwide.

When you apply for this position, you're taking the first step in a process that goes beyond the ordinary. We aim to align your passions and skills with our vacancies, setting you on a path to exceptional career development and success.

As a .NET Modernization Engineer, you will specialize in transforming legacy monolithic applications into modern microservices architectures. You will lead the transition from older .NET and Java stacks to contemporary environments, ensuring that core business logic is preserved while significantly improving system scalability and maintainability.

What You'll Do

• Decompose monolithic architectures into independent, scalable microservices using proven design patterns.
• Design and implement robust RESTful APIs to facilitate seamless communication between modernized components.
• Refactor legacy codebases (C# WebForms, VB, or older Java) to align with modern clean code standards and frameworks.
• Integrate automated CI/CD pipelines to accelerate delivery and ensure consistent deployment cycles.
• Collaborate with stakeholders to define modernization roadmaps that minimize production downtime and risk.
• Optimize application performance and security by leveraging cloud-native infrastructure and modern design principles.

What We Are Looking For

• 4+ years of experience in Software Engineering, specifically with .NET or Java stacks.
• Proven expertise in modernizing legacy monolithic applications into microservices architectures.
• Strong proficiency in API design, decomposition strategies, and refactoring techniques.
• Solid experience implementing CI/CD pipelines and RESTful migrations.
• Advanced proficiency in English.

How we do make your work (and your life) easier:

• 100% remote work (from anywhere).
• Excellent compensation in USD or your local currency if preferred
• Hardware and software setup for you to work from home.
• Flexible hours: create your own schedule.
• Paid parental leaves, vacations, and national holidays.
• Innovative and multicultural work environment: collaborate and learn from the global Top 1% of talent.
• Supportive environment with mentorship, promotions, skill development, and diverse growth opportunities.

Join a global team where your unique talents can truly thrive and make a significant impact!