Cost Clarity Backend Engineer (NestJS/TypeScript)

RXinsider LTD.; Nashville (TN); Hybrid; USD 110,000 - 140,000; Full time

Job summary

RevSpring in Nashville is seeking a Product Engineer focused on backend cost-estimation and data processing for the Cost Clarity platform. You will build backend services with NestJS/TypeScript, work with claims and remittance data, and integrate with external systems to power patient cost estimates.

This full-stack role emphasizes backend while enabling occasional front-end contributions with Angular, AWS deployment, and scalable architecture decisions as the platform grows.

Qualifications

• Bachelor’s Degree required.
• 4-6 years of professional software engineering experience.
• Experience with backend design and data processing.

Responsibilities

• Design and build backend services in NestJS/TypeScript for cost estimation and data processing.
• Work with historical claims and remittance data to improve estimates.
• Build and maintain integrations with external systems for cost calculation and compliance workflows.
• Contribute to Angular front-end work where estimates surface in patient- or member-facing tools.
• Design services so internal calculation methods can evolve without breaking integrations.
• Work within AWS infrastructure for deployment and scaling.
• Help shape architecture decisions as the platform grows and consolidates.

Skills

TypeScript

Node.js

NestJS

Angular

Rules-driven logic

Snowflake

Microservices

Nx monorepo

Backend APIs

Education

Bachelor’s Degree

Tools

AWS (ECS/Lambda)

EDI Transactions (837/835)

Snowflake

Nx monorepo tooling

Microservices tooling

Job description

RevSpring in Nashville is seeking a Product Engineer focused on backend cost-estimation and data processing for the Cost Clarity platform. You will build backend services with NestJS/TypeScript, work with claims and remittance data, and integrate with external systems to power patient cost estimates.

This full-stack role emphasizes backend while enabling occasional front-end contributions with Angular, AWS deployment, and scalable architecture decisions as the platform grows.