Full Stack Software Engineer - React, Node.js AWS

Senior Full Stack Software Engineer (React, Node.js, AWS)

Denver, CO (Hybrid 3 days onsite in downtown Denver)

We’re hiring a Senior-level full stack engineer to help build a modern, cloud-native digital platform from the ground up. This greenfield opportunity is part of a multi-year enterprise modernization program focused on contract‑first APIs, scalable frontend experiences, and AI‑assisted development workflows. The role goes beyond feature delivery – you’ll shape architecture, engineering standards, and platform foundations that future teams will build upon.

• Designing and building secure, query‑driven APIs across multiple business domains
• Developing modern React + Type Script frontend experiences consumed by enterprise users and external clients
• Implementing contract‑first API development using OpenAPI and/or GraphQL
• Building and deploying cloud‑native services on AWS using serverless and containerized patterns
• Partnering with architects, platform teams, and product leaders on end‑to‑end solution design
• Contributing to shared libraries, design systems, and platform standards
• Leveraging AI‑assisted development tools with defined guardrails, prompts, and review practices

• Build Node.js / Type Script microservices on AWS (Lambda, API Gateway, EKS/ECS)
• Design dynamic, query‑driven APIs (Graph
  
  QL, OData, JSON:
  
  API, or similar)
• Implement robust security controls (multi‑tenant isolation, row‑level security, fine‑grained authorization)
• Apply contract‑first practices with schema validation and typed clients
• Use Infrastructure‑as‑Code (CDK, Terraform, or Cloud Formation)

• Build React 18+ applications using component‑driven architecture
• Contribute to reusable UI components and shared design systems
• Ensure accessibility (WCAG 2.1+), performance, and responsive design
• Work with modern state management and performance optimization patterns

• Write automated tests (Jest, Playwright, Cypress)
• Support CI/CD pipelines and Git‑based workflows
• Maintain high code quality through linting, static analysis, and reviews

• Participate in architecture and design reviews
• Mentor other engineers and raise engineering standards
• Translate architectural direction into executable engineering work

• 8+ years of professional software engineering experience
• 4+ years working with React, Node.js, and Type Script
• Production experience building query‑driven, contract‑first APIs
• Hands‑on AWS experience (Lambda, API Gateway, EKS/ECS, RDS, S3)
• Strong Type Script proficiency with shared domain models and typed APIs
• Experience implementing API security and multi‑tenant architectures
• Familiarity with CI/CD, cloud‑native patterns, and Dev Sec Ops  practices
• Experience using AI‑assisted development tools in production environments

• Domain‑driven design (DDD) or distributed systems
• Event‑driven architecture (Event Bridge, SNS/SQS, Kafka‑style systems)
• Monorepo tooling (Nx, Turborepo)
• Regulated industry experience (insurance, finance, healthcare)
• Python or C#/.NET background

• True greenfield platform—no legacy maintenance
• High‑visibility, enterprise‑scale modernization effort
• Real influence on architecture, standards, and tooling
• Modern tech stack + AI‑enabled SDLC
• Long‑term program with meaningful technical depth

• Medical, dental & vision
• 401(k)/Roth
• Insurance (Basic/Supplemental Life & AD&D)
• Short and long‑term disability
• Health & Dependent Care Spending Accounts (HSA & DCFSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms.

Contract position based out of Denver, CO.

Pay range: $65.00 – $85.00 /hr.

This position is anticipated to close on Feb 27, 2026.

The company is an equal‑opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.