Lead Software Engineer (.NET / Monolithic Systems) 8-10+ years

Lead Software Engineer (.NET / Monolithic Systems)

Experience: 8-10+ years

Location: Remote

Job Summary

We are looking for a Lead Software Engineer to manage and improve our Payments & Invoicing platform built on a .NET monolithic architecture. The ideal candidate will lead development efforts, improve system stability, modernize legacy components, and support high-priority production environments.

Key Responsibilities

• Lead the design, development, and maintenance of a large-scale .NET application
• Optimize and manage SQL-heavy systems and database performance
• Drive modernization initiatives including modularization and API improvements
• Handle REST and SOAP API integrations
• Support production systems and resolve critical issues quickly
• Reduce technical debt in legacy applications
• Mentor engineers and promote best engineering practices
• Work closely with business and technical stakeholders

Required Skills

• 8+ years of experience in software engineering
• Strong expertise in C#, .NET Framework, ASP.NET MVC
• Strong SQL and database optimization skills
• Experience working with monolithic applications
• Experience leading engineering teams or projects
• Good understanding of production support and incident management

Preferred Skills

• Experience with microservices or modular architecture migration
• Familiarity with AWS cloud environments
• Experience with high-traffic or high-availability systems

Tech Stack

• C#, .NET Framework, ASP.NET MVC
• React Native, jQuery
• Aurora PostgreSQL
• REST & SOAP APIs
• AWS Cloud Infrastructure