Technical Lead .NET Developer

Ontrac Solutions LLC.; Las Vegas (NV); On-site; USD 140,000 - 180,000; Full time

Job summary

OnTrac Solutions LLC. in Las Vegas seeks a Technical Lead .NET Developer to own enterprise .NET applications for a financial-services client. This hands-on lead role involves architectural oversight, production troubleshooting, and guiding a distributed onsite and offshore development team.

You will diagnose complex production issues, drive technical improvements, and communicate clearly with business and technology stakeholders. The ideal candidate thrives on ownership and onsite leadership.

Qualifications

• Bachelor's degree and 12+ years IT experience
• 8+ years software development with C#, .NET, and .NET Core
• 3+ years as Technical Lead or Lead Developer
• Strong hands-on production troubleshooting and RCA
• Experience supporting enterprise and legacy applications in production
• Cloud environments and Agile/Scrum delivery
• Software architecture patterns and OO design

Responsibilities

• Lead design, development, enhancement, and support of enterprise .NET applications
• Own production troubleshooting, incident resolution, RCA and escalations
• Provide hands-on support for complex production issues and drive resolution
• Provide technical solutioning for business requirements and maintenance
• Act as technical point of contact for stakeholders
• Lead and coordinate distributed onsite and offshore team
• Analyze existing apps for improvements and apply best practices
• Mentor developers on design, coding standards, and practices
• Identify bottlenecks and risks and propose solutions
• Lead code reviews and ensure quality of deliverables
• Estimate development effort and support planning for on-time delivery
• Collaborate with QA, Product, and tech teams through deployment and support

Skills

C#

.NET

.NET Core

Production Troubleshooting

Leadership

Education

Bachelor's degree

Tools

Web API

REST APIs

Microservices

SQL Databases

Job description

OVERVIEW

OnTrac is seeking a Technical Lead .NET Developer to own enterprise .NET applications for a financial-services customer in Las Vegas. This is a hands‑on lead role: application ownership, solutioning, production troubleshooting, and leading a distributed onsite and offshore development team. You will diagnose and resolve complex production issues, support and enhance existing and legacy applications, drive technical improvements, and communicate clearly with business and technology stakeholders. This role is ideal for a self‑starter who takes ownership and can work independently as the onsite lead.

ENGAGEMENT

• Expected start: ASAP


• Duration: long term; full-time or contract


• Location: Las Vegas, NV — onsite Monday to Friday


• You must be located in, or willing to relocate to, the Las Vegas area, and authorized to work in the United States

RESPONSIBILITIES

• Lead the design, development, enhancement, and support of enterprise .NET applications


• Own production troubleshooting, incident resolution, root cause analysis, and technical escalations


• Provide hands‑on support for complex production issues and drive them to resolution


• Provide technical solutioning for business requirements, enhancements, and ongoing maintenance


• Act as the technical point of contact for business and technology stakeholders


• Lead and coordinate a distributed onsite and offshore development team


• Analyze existing applications and identify technical and architectural improvements


• Apply engineering and architecture best practices to build scalable, highly available systems


• Mentor developers on system design, coding standards, and engineering practices


• Identify technical bottlenecks and risks and recommend solutions


• Lead code reviews and ensure the quality of technical deliverables


• Estimate development effort and support planning and on‑time delivery


• Work closely with QA, Product, and other technology teams through development, deployment, and production support

REQUIRED QUALIFICATIONS

• Bachelor's degree, plus 12+ years of IT experience after completing it


• 8+ years of software development with strong hands‑on C#, .NET, and .NET Core


• 3+ years as a Technical Lead or Lead Developer


• Strong hands‑on production troubleshooting and application support, including RCA and technical escalations


• Experience supporting and maintaining enterprise and legacy applications in production


• .NET Core, Web API, REST APIs, and microservices


• Designing and implementing distributed systems


• Strong SQL and relational database experience


• Cloud environments and Agile/Scrum delivery


• Software architecture patterns, object-oriented design, and testing principles


• Leading and coordinating onsite and offshore teams


• Strong communication with business and technical stakeholders

USEFUL QUALIFICATIONS

• Banking, payments, or financial-services experience


• Experience modernizing legacy .NET Framework applications