Senior .NET Architect – Modernization

Zohorecruit; Tallahassee (FL); On-site; USD 120,000 - 180,000; Full time

Job summary

BIICS, Inc. in Tallahassee, FL is seeking a .NET Applications Architect for an onsite role. You will design end-to-end architectures, define patterns, and set standards while guiding teams through modernization and migration from legacy systems.

The role requires 7+ years across IT domains and deep .NET expertise. Responsibilities include ensuring SOLID principles, reviewing code, and shaping architecture governance in a fast-paced environment.

Qualifications

• Bachelor's or Master's degree in Computer Science, Information Systems, Data Science, Software Engineering, or a related field; experience may substitute for degree.
• Minimum of 7 years across multiple IT areas and 2–3 years in architecture.
• Advanced to expert knowledge of architecture, application design and integration, specifically .NET.

Responsibilities

• Design and document end-to-end architectures using the Microsoft .NET ecosystem.
• Define solution patterns: monolithic, modular monolith, microservices, event-driven.
• Establish standards, reference architectures, and design guidelines.
• Evaluate and recommend technology stacks and frameworks.
• Provide technical leadership to development teams.
• Review code, PRs, and design artifacts for architectural compliance.
• Ensure adherence to SOLID, clean architecture, and best practices.
• Support CI/CD pipeline integration and deployment strategies.
• Assess existing systems and recommend modernization approaches.
• Guide migrations from legacy JCL, COBOL, and FOCUS to .NET.
• Identify and prioritize technical debt remediation.
• Support refactoring without disrupting business operations.
• Produce architectural diagrams and documentation.
• Document design decisions and trade-offs with architecture records.
• Onboard and mentor internal technical staff.
• Participate in architecture reviews and governance forums.
• Analyze and document computing assets and business rules.
• Assist with debugging and root cause analysis.

Skills

Architectural design

NET

API design

Azure DevOps

CI/CD

Education

Bachelor's or Master's in CS/IS/SE

Tools

ASP.NET Core

Entity Framework

Web APIs

Job description

BIICS, Inc. in Tallahassee, FL is seeking a .NET Applications Architect for an onsite role. You will design end-to-end architectures, define patterns, and set standards while guiding teams through modernization and migration from legacy systems.

The role requires 7+ years across IT domains and deep .NET expertise. Responsibilities include ensuring SOLID principles, reviewing code, and shaping architecture governance in a fast-paced environment.