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Senior Full Stack Lead
Remote Lead $6.8k–$14.5k/moest.
Summary
We are seeking a highly experienced Senior Full Stack Lead Developer to own our flagship web-based Field Management Software platform. You will architect and lead a sophisticated single-page application (SPA) ecosystem backed by a robust .NET/C# Web API and SQL Server data layer, mentoring junior and mid-level developers while driving technical excellence.
What you'll do
- Architect and lead development of the web-based Field Management SPA, ensuring performance, scalability, and maintainability across the full stack
- Own the JavaScript front-end platform and proprietary one-page application framework, driving design decisions and component standards
- Design and implement RESTful Web APIs in ASP.NET / C# that power the front-end and integrate with third-party services
- Write, optimize, and review complex T-SQL queries, stored procedures, and data models on SQL Server
- Develop and maintain .NET Windows Services for background processing, scheduling, and system-level integration tasks
- Establish and enforce coding standards, perform code reviews, and champion engineering best practices
- Collaborate with product management, UX designers, and stakeholders to translate requirements into technical solutions
- Drive CI/CD pipeline improvements, deployment strategies, and DevOps practices
- Identify, diagnose, and resolve complex performance bottlenecks and production issues
- Mentor and grow junior and mid-level developers through pair programming and technical coaching
Requirements
- 8+ years of professional full stack software development experience
- 3+ years in a technical lead, principal engineer, or software architect role
- Expert-level JavaScript (ES6+) with deep understanding of async patterns, DOM, event loops, module systems, and SPA architecture
- Strong proficiency in C# and .NET Framework / .NET Core for back-end Web API development
- Solid hands-on experience with ASP.NET (MVC and/or Web API)
- Solid hands-on experience with SignalR or WebSockets for real-time data scenarios
- Advanced T-SQL skills including query optimization, indexing strategies, stored procedures, and schema design on SQL Server
- Experience building and maintaining .NET Windows Services
- Proven ability to design RESTful APIs consumed by rich JavaScript clients
- Demonstrated experience leading and mentoring engineering teams
- Experience with source control (Git) and collaborative development workflows
Conditions
Preferred Qualifications:
- Experience with field service, workforce management, or operations software
- Familiarity with modern JavaScript frameworks (React, Vue, Angular) alongside custom/proprietary SPA development
- Experience with CSS architecture, responsive design, CSS pre-processors (LESS/SASS), and UI component libraries
- Background in implementing offline-capable or mobile-first web applications for field use
- Experience with automated testing frameworks for both front-end (Jest, Mocha) and back-end (.NET unit/integration testing)
- Prior work in industries such as utilities, construction, logistics, or facilities management