Senior React Engineer: Frontend Modernization (Remote)

GovCIO; Springfield (IL); Remote; USD 90,000 - 105,000; Full time

Benefits offered by this job

Employee Assistance Program (EAP)

Corporate Discounts

Learning & Development platform

Training, Education and Certification,

Referral Bonus Program

Internal Mobility Program

Pet Insurance

Flexible Work Environment

Job summary

GovCIO is seeking a React Software Engineer in the United States to rebuild customer-facing applications from the ground up, transitioning from a legacy Spring Boot + Thymeleaf stack to a modern, scalable front-end platform. This is a transformative, not maintenance, role that defines architecture, standards, and DevSecOps practices.

You will work with architects, backend engineers, DevOps, security, and product teams to deliver fast, secure, maintainable web apps using React and TypeScript,

Qualifications

• 7+ years of professional software development experience.
• 5+ years building production applications with React.
• Deep expertise in JavaScript and TypeScript.
• Strong understanding of modern front-end architecture and design patterns.

Responsibilities

• Lead the design and development of modern customer-facing web applications using React and TypeScript.
• Help define the future front-end architecture, including component libraries, state management, routing, authentication, and API integration patterns.
• Modernize legacy applications by migrating from server-rendered Spring Boot/Thymeleaf applications to a decoupled front-end architecture.
• Collaborate with backend teams to build clean REST and GraphQL APIs that support modern web experiences.
• Establish engineering standards for code quality, testing, accessibility, performance, and security.
• Design and implement CI/CD pipelines for front-end applications within a DevSecOps environment.
• Integrate automated testing, static analysis, dependency scanning, and security validation into the development lifecycle.
• Champion reusable UI components, shared design systems, and consistent engineering practices across applications.
• Mentor engineers and help grow modern front-end development capabilities across the team.
• Evaluate emerging front-end technologies and recommend solutions that improve developer productivity and user experience.

Skills

React

JavaScript

TypeScript

REST/GraphQL

CI/CD

DevSecOps

Redux

Zustand

React Query

Testing (Jest)

Accessibility (WCAG)

Agile

Docker

Kubernetes

OpenShift

OAuth/OpenID

Education

Bachelor's degree

Tools

OpenShift

Docker

Kubernetes

GitHub Actions

Azure DevOps

GitLab CI

Job description

GovCIO is seeking a React Software Engineer in the United States to rebuild customer-facing applications from the ground up, transitioning from a legacy Spring Boot + Thymeleaf stack to a modern, scalable front-end platform. This is a transformative, not maintenance, role that defines architecture, standards, and DevSecOps practices.

You will work with architects, backend engineers, DevOps, security, and product teams to deliver fast, secure, maintainable web apps using React and TypeScript,