
Senior Full Stack Engineer
FacilityOS10 days ago
USA (city not specified)Senior
Responsibilities
- Design, develop, review, and maintain backend web applications and services across the FacilityOS platform.
- Understand legacy architecture, integration points, and modernization opportunities, and contribute to incremental modernization efforts.
- Make technical decisions aligned with architectural principles and delivery goals.
- Maintain code quality through code reviews, unit testing, static code analysis, and engineering standards.
- Troubleshoot staging and production issues, perform root-cause analysis, and implement sustainable fixes.
- Collaborate with engineering leads, product stakeholders, and project managers on business operations and project delivery.
- Research and recommend application, automation, and architectural improvements.
Requirements
- At least 6 years of backend web application development experience using C# and .NET Framework/.NET Core.
- At least 5 years of web application development experience using Angular and TypeScript.
- Experience understanding complex legacy systems, integration points, object-oriented programming, design patterns, and clean architecture.
- Experience writing unit tests, building RESTful services, and applying quality-focused development practices.
- Experience designing and building cloud-native SaaS and PaaS applications using Azure or AWS; Azure experience is preferred.
- Strong knowledge of Microsoft SQL Server and T-SQL.
- Ability to make sound technical decisions, self-manage priorities, work independently, and collaborate effectively across engineering, architecture, and product teams.
- Hands-on experience with event-driven architecture and microservices is a plus.
Benefits
- Comprehensive health coverage.
- Hybrid work arrangement requiring office attendance three times per week.
- Opportunities for advancement and career growth.
- Catered events, snacks, and drinks.
- Birthday and life celebrations.
- Two annual company parties.
Tech Stack
Categories
About FacilityOS
FacilityOS builds a modular B2B SaaS platform for facility, asset, contractor, logistics, and visitor management used by security, facilities, and compliance teams. Its interoperable modules—VisitorOS, EmergencyOS, ContractorOS, LogisticsOS, and SecurityOS—automate processes, enforce safety protocols, and help meet regulatory requirements across multi-site operations. The company is privately held and rebranded from SCLogic, serving organizations worldwide in facilities services and logistics.