Senior .NET Full-Stack Engineer - Hybrid

FacilityOS; Maryland; Hybrid; USD 120,000 - 160,000; Full time

Benefits offered by this job

Comprehensive health coverage

Hybrid work environment

Growth opportunities

Catered events

Job summary

FacilityOS in Maryland seeks a Senior Full Stack Engineer to join a hybrid team delivering backend services and frontend interfaces built with .NET and Angular/Typescript. You will navigate legacy systems, apply strong architectural principles, and drive meaningful delivery outcomes within weeks.

Collaboration with engineers, product, and leadership is essential to maintain quality and momentum. You will design and modernize architectures, contribute to code reviews, and ensure scalable,

Qualifications

• 6+ years backend .NET Framework/.NET Core development with C#.
• 5+ years building web apps with Angular and Typescript.
• Experience with RESTful services and cloud-native SaaS/PaaS apps (Azure/AWS).
• Strong SQL Server and T-SQL knowledge; clean architecture practices.

Responsibilities

• Design, develop, review, and maintain backend services and web apps.
• Understand legacy systems and modernization opportunities.
• Collaborate on architectural decisions and delivery goals.
• Contribute to legacy modernization using incremental patterns.
• Maintain code quality via reviews, tests, and tooling.
• Troubleshoot across staging and production with root-cause focus.
• Work with leads, product stakeholders, and PMs to support delivery.
• Research and recommend architectural improvements.

Skills

.NET Core / C#

Angular

Typescript

RESTful services

Cloud - Azure/AWS

SQL Server

Event-Driven

Microservices

Tools

Azure

AWS

SQL Server

Job description

FacilityOS in Maryland seeks a Senior Full Stack Engineer to join a hybrid team delivering backend services and frontend interfaces built with .NET and Angular/Typescript. You will navigate legacy systems, apply strong architectural principles, and drive meaningful delivery outcomes within weeks.

Collaboration with engineers, product, and leadership is essential to maintain quality and momentum. You will design and modernize architectures, contribute to code reviews, and ensure scalable,