Remote Senior Full-Stack Engineer AI-Driven Cloud-Native

lifelinescreening; United States; Remote; USD 140,000 - 210,000; Full time

Job summary

Life Line Screening is seeking a Senior Full Stack Software Engineer to build cloud-native apps. You’ll own features from design to production, delivering performant React/TypeScript interfaces and Node.js services with GraphQL APIs on AWS serverless.

You’ll shape architecture in an event-driven environment, emphasize CI/CD, testing, observability, and security-by-design. You will work with product and design, lead by example in code quality, and mentor others while advancing AI-assisted

Qualifications

• 5+ years of professional experience building and shipping production web applications.
• Strong experience with React and modern frontend development practices, TypeScript-first.
• Strong backend experience with Node.js and event-based service design.
• Hands-on experience deploying and operating services in AWS environments.
• Familiarity with event-driven and event-sourced system design.
• Demonstrated experience with automated testing and CI/CD pipelines.
• Proficiency with Git-based workflows and collaborative, review-driven development.
• Practical experience using AI coding assistants or agents in production work.
• Ownership mindset and cross-functional collaboration.

Responsibilities

• Own and deliver end-to-end product features from discovery and design through production support.
• Build high-quality, accessible (WCAG 2.2 AA), and performant user interfaces using React and TypeScript.
• Design and implement backend services and APIs using Node.js and GraphQL, with clear contracts and versioning strategies.
• Develop and operate cloud-native and serverless workloads on AWS, including Lambda, EventBridge, Aurora, SQS/SNS, and DynamoDB.
• Contribute to service-oriented, event-driven, and event-sourced architectures that scale reliably and evolve safely over time.
• Commit clean, maintainable, well-documented code and participate in thoughtful code reviews that raise the standard for the whole team.
• Contribute to architecture decisions and lightweight design records (ADRs, RFCs) that keep intent and trade-offs discoverable.

Skills

React

TypeScript

Node.js

GraphQL

AWS

Event-driven

CI/CD

Testing

Observability

Security-by-design

Tools

AWS Lambda

EventBridge

Aurora

SQS/SNS

DynamoDB

Serverless

Git

Job description

Life Line Screening is seeking a Senior Full Stack Software Engineer to build cloud-native apps. You’ll own features from design to production, delivering performant React/TypeScript interfaces and Node.js services with GraphQL APIs on AWS serverless.

You’ll shape architecture in an event-driven environment, emphasize CI/CD, testing, observability, and security-by-design. You will work with product and design, lead by example in code quality, and mentor others while advancing AI-assisted