Remote Legacy Modernization Engineer - Microservices & CI/CD

BairesDev; México; Remote; MXN 1,486,000 - 2,043,000; Full time

Benefits offered by this job

Remote work

Competitive pay (USD or local currency

Home equipment provided

Flexible hours

Paid parental leave & holidays

Job summary

BairesDev is seeking a Legacy Modernization Engineer to lead the transformation of outdated monoliths into scalable microservices. You will design RESTful APIs, refactor in .NET or Java, and implement modern CI/CD pipelines to accelerate delivery while minimizing business disruption.

Join a fully remote team that collaborates globally and emphasizes mentorship, growth, and diverse opportunities across top tech projects.

Qualifications

• 4+ years of software engineering, focusing on legacy modernization.
• Proficient in .NET or Java with experience refactoring legacy WebForms or VB.
• Experience designing RESTful APIs for microservices migration.
• Strong CI/CD knowledge and modern delivery pipelines.
• Familiar with Strangler Fig pattern for incremental migration.
• Advanced English proficiency.

Responsibilities

• Decompose monoliths into microservices by business domain.
• Design and implement RESTful APIs for legacy to new services.
• Refactor code in .NET or Java to improve maintainability and security.
• Integrate CI/CD pipelines to automate deployment.
• Define migration roadmaps minimizing disruption to business.

Skills

Legacy modernization

Microservices

RESTful APIs

CI/CD

Strangler Fig pattern

English proficiency

Tools

.NET

Java

Job description

BairesDev is seeking a Legacy Modernization Engineer to lead the transformation of outdated monoliths into scalable microservices. You will design RESTful APIs, refactor in .NET or Java, and implement modern CI/CD pipelines to accelerate delivery while minimizing business disruption.

Join a fully remote team that collaborates globally and emphasizes mentorship, growth, and diverse opportunities across top tech projects.