Senior .NET Full-Stack Engineer: Microservices Modernization

NIVA Digital, LLC; Aurora (CO); Hybrid; USD 120,000 - 160,000; Full time

Job summary

NIVA Digital, LLC in Aurora, CO is hiring a Senior Full Stack Engineer to maintain and modernize our core platform on-site. You will oversee the .NET and SQL Server stack and drive the migration toward a scalable microservices architecture.

The role emphasizes balancing legacy systems with cloud-native transformations, collaborating across product and operations teams to deliver robust, high-performance software.

Qualifications

• Bachelor’s degree in Computer Science or equivalent work experience.
• 5+ years of professional full stack software development experience.
• Proven track record of migrating legacy codebases to microservices.
• Strong communication skills for collaborating across cross-functional teams.

Responsibilities

• System Modernization: Break down monolithic .NET applications into distributed microservices.
• Design scalable APIs and event-driven communication patterns.
• Implement containerization tools to optimize deployment workflows.
• Backend Engineering: Maintain and optimize existing .NET Framework and .NET Core applications.
• Write complex, high-performing SQL queries, stored procedures, and schemas.
• Diagnose and resolve database bottlenecks to ensure high availability.
• Ensure seamless integration between frontend UI and backend microservices.

Skills

Microservices migration

SQL Server & T-SQL

Front-end frameworks

Docker & Kubernetes

CI/CD

AWS or Azure

Education

Bachelor’s degree in Computer Science or equivalent

Tools

Entity Framework

RabbitMQ / Kafka

RESTful APIs

Job description

NIVA Digital, LLC in Aurora, CO is hiring a Senior Full Stack Engineer to maintain and modernize our core platform on-site. You will oversee the .NET and SQL Server stack and drive the migration toward a scalable microservices architecture.

The role emphasizes balancing legacy systems with cloud-native transformations, collaborating across product and operations teams to deliver robust, high-performance software.