Lead Full Stack Engineer

Insight Global; United States; Remote; USD 175,000 - 200,000; Full time

Job summary

Insight Global is seeking a Lead Full Stack Engineer (C#+ .NET) for a REMOTE role (EST). You will lead a team building payment and billing solutions, while also contributing hands-on development.

The role requires 8+ years of software engineering with strong full stack in .NET and C#, plus 2+ years of team leadership. Experience with microservices, REST APIs, SQL Server, and cloud platforms is essential.

Qualifications

• 8+ years of software engineering with strong full stack in .NET and C#.
• 2+ years leading engineers as Team Lead, Engineering Manager, or Technical Lead.
• Hands-on experiência building and supporting microservices, REST APIs, SQL Server databases, and Azure or AWS.
• Proven experience owning delivery, architecture decisions, code quality, and stakeholder communication.

Responsibilities

• Lead, mentor, and grow a team of full stack engineers and QA professionals while fostering strong engineering practices and code quality standards.
• Design, develop, and maintain scalable applications using React, TypeScript, .NET, C#, SQL Server, and cloud technologies.
• Own technical roadmap planning, system architecture, modernization initiatives, API design, and delivery execution.
• Drive the reliability and accuracy of payment, billing, payout, and reconciliation systems while supporting integrations with payment processors and financial platforms.

Skills

Full stack

C#

.NET

Team leadership

REST APIs

SQL Server

Azure

AI tools

Architecture decisions

Tools

Docker

Terraform

Claude Code

Cursor

GitHub Copilot

Job description

Job Title: Lead Full Stack Engineer (C#+ .NET)

Duration: PERM

Location: REMOTE (EST)

Required Skills & Experience:

• 8+ years of software engineering experience with strong full stack expertise in .NET, and C#.
• 2+ years leading engineers as a Team Lead, Engineering Manager, or Technical Lead.
• Hands-on experience building and supporting microservices, REST APIs, SQL Server databases, and cloud-based applications in Azure (or AWS).
• Proven experience owning delivery, architecture decisions, code quality, and stakeholder communication for engineering teams.
• Experience using AI-assisted development tools such as Claude Code, Cursor, GitHub Copilot, or similar technologies.

Nice To Have Requirements:

• Experience building or supporting payment platforms, billing systems, Stripe Connect integrations, ACH/eCheck processing, reconciliation, or PCI-compliant applications.
• Experience with Docker, Terraform, observability platforms, event-driven architecture, processor migrations, merchant onboarding, or financial services products.

Job Description:

We are seeking a Team Lead, Full Stack Engineering (C#+ .NET) to lead a team responsible for building and enhancing mission-critical payment and billing solutions. This is a player-coach role that combines technical leadership, architecture ownership, and hands-on software development.

Key Responsibilities:

• Lead, mentor, and grow a team of full stack engineers and QA professionals while fostering strong engineering practices and code quality standards.
• Design, develop, and maintain scalable applications using React, TypeScript, .NET, C#, SQL Server, and cloud technologies.
• Own technical roadmap planning, system architecture, modernization initiatives, API design, and delivery execution.
• Drive the reliability and accuracy of payment, billing, payout, and reconciliation systems while supporting integrations with payment processors and financial platforms.
• Partner with Product, Engineering, and cross-functional stakeholders to deliver high-quality solutions while promoting adoption of AI-powered development tools and best practices.

Compensation:

$175,000 to $200,000 per year annual salary.

Exact compensation may vary based on several factors, including skills, experience, and education.