Senior Full-Stack Engineer: AI-Driven Frontend & .NET Backend

Lyric; Lansing (MI); Remote; USD 120,000 - 170,000; Full time

Job summary

Lyric is seeking a Full Stack Engineer focused on front-end excellence. You’ll design modular Angular/React interfaces, contribute to a modern design system, and ensure accessibility and performance across complex workflows.

You’ll also work with .NET APIs and PostgreSQL, applying AI-powered tooling to refactor and test at scale while maintaining strong quality and security in healthcare payment integrity systems.

Qualifications

• 5+ years building and shipping production software.
• Deep front-end experience with React/Next.js (or Angular with willingness to lead in React).
• Strong fundamentals: TypeScript, HTML, CSS, accessibility, performance, testing, and build/release tooling.

Responsibilities

• Lead the front-end modernization of the product with modular architecture and accessible UI.
• Own the experience layer end-to-end including design system contributions and responsive layouts.
• Collaborate with UX on complex flows and real customer workloads.
• Shape and extend .NET APIs and optimize database queries when needed.
• Build, test, and ship features end-to-end with AI-assisted tooling while maintaining quality.

Skills

React/Next.js

Angular

TypeScript

HTML/CSS

Accessibility

Performance

Testing (unit/integration)

UI design systems

REST APIs usage

C#/.NET Core

PostgreSQL

Kafka

Tools

ASP.NET Core

PostgreSQL

SQL

Kafka

Job description

Lyric is seeking a Full Stack Engineer focused on front-end excellence. You’ll design modular Angular/React interfaces, contribute to a modern design system, and ensure accessibility and performance across complex workflows.

You’ll also work with .NET APIs and PostgreSQL, applying AI-powered tooling to refactor and test at scale while maintaining strong quality and security in healthcare payment integrity systems.