Senior React Developer – Front End Engineer

Posted Yesterday
Be an Early Applicant
Las Vegas, NV, USA
In-Office
95K-105K Annually
Senior level
Cloud • Information Technology • Consulting • Design • Generative AI
We are aggressively arming companies with GenAI and Public Cloud technologies daily!
The Role
Develop and maintain scalable React and TypeScript web applications, reusable UI components, and automated Cypress tests. Collaborate with product, design, and backend teams on features, API integrations, architecture, and technical roadmaps. Optimize performance, troubleshoot complex issues, participate in code reviews, mentor junior developers, and promote engineering best practices. Backend Java and Spring Boot experience, cloud platforms, containers, security, and Agile experience are preferred.
Summary Generated by Built In

We are seeking a highly skilled Senior React Developer to join our client's engineering team in Las Vegas, NV. The ideal candidate has deep expertise building modern web applications with React, TypeScript, and automated testing frameworks such as Cypress. This role requires strong front-end engineering skills, a passion for exceptional user experiences, and the ability to collaborate effectively with cross-functional teams. Experience with Java/Spring Boot on the backend is a strong plus.

This is an onsite role, Monday through Friday, in Las Vegas, NV. Long-term engagement; FTE or contract.

RESPONSIBILITIES

• Design, develop, and maintain scalable, responsive web applications using React and TypeScript.

• Build reusable UI components and front-end libraries for future use.

• Collaborate with product managers, designers, and backend engineers to implement new features.

• Write clean, maintainable, well-tested code following industry best practices.

• Develop and maintain end-to-end and integration tests using Cypress.

• Optimize applications for maximum speed, performance, and scalability.

• Participate in code reviews and mentor junior developers.

• Troubleshoot and resolve complex technical issues.

• Contribute to architecture decisions and technical roadmap discussions.

• Work closely with backend teams to define API contracts and integrations.

REQUIRED QUALIFICATIONS

• 5+ years of professional software development experience.

• 3+ years of hands-on experience developing applications with React.

• Strong proficiency in TypeScript, JavaScript (ES6+), HTML5, and CSS3.

• Experience with modern React concepts including Hooks, Context API, and state management (Redux, Zustand, React Query, or similar).

• Strong experience writing automated tests using Cypress.

• Experience consuming RESTful APIs and working with modern web services.

• Knowledge of responsive design and cross-browser compatibility.

• Familiarity with CI/CD pipelines and modern development workflows.

• Experience using Git and collaborative development practices.

• Strong problem-solving and communication skills.

PREFERRED QUALIFICATIONS

• Backend service development with Java and Spring Boot.

• Experience with microservices architectures.

• Familiarity with cloud platforms such as Azure, AWS, or Google Cloud.

• Containerization with Docker and Kubernetes.

• Understanding of web application security best practices.

• Experience working in Agile/Scrum environments.

TECHNICAL SKILLS

• Required: React, TypeScript, JavaScript, Cypress, HTML5/CSS3, REST APIs, Git

• Nice to have: Java, Spring Boot, Azure/AWS, Docker, Kubernetes, React Query, Redux

WHAT SUCCESS LOOKS LIKE

• Delivering high-quality, maintainable front-end features.

• Ensuring comprehensive automated test coverage.

• Contributing to architectural decisions and technical excellence.

• Mentoring team members and driving best practices across the engineering organization.

• Collaborating effectively with backend teams to deliver end-to-end solutions.

Skills Required

  • 5+ years of professional software development experience
  • 3+ years of hands-on React application development experience
  • Proficiency in TypeScript, JavaScript ES6+, HTML5, and CSS3
  • Experience with React Hooks, Context API, and state management such as Redux, Zustand, or React Query
  • Strong experience writing automated tests with Cypress
  • Experience consuming RESTful APIs and working with modern web services
  • Knowledge of responsive design and cross-browser compatibility
  • Familiarity with CI/CD pipelines and modern development workflows
  • Experience using Git and collaborative development practices
  • Strong problem-solving and communication skills
  • Backend service development with Java and Spring Boot
  • Experience with microservices architectures
  • Familiarity with Azure, AWS, or Google Cloud
  • Experience with Docker and Kubernetes containerization
  • Understanding of web application security best practices
  • Experience in Agile/Scrum environments
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Chicago, Illinois
6 Employees
Year Founded: 2010

What We Do

Ontrac Solutions helps organizations adopt emerging technologies to scale smarter. We build GenAI platforms, predictive analytics solutions, and drive cloud adoption. We're also a HubSpot partner, supporting landing page design, website development, CRM integration, workflows, and automation. From infrastructure to marketing ops, we deliver strategy and execution that drives growth.

Similar Jobs

Cox Enterprises Logo Cox Enterprises

Sales Strategy & Enablement Director

Artificial Intelligence • Automotive • Greentech • Information Technology • Machine Learning • Software • Cybersecurity
Remote or Hybrid
United States
30000 Employees
135K-225K Annually

Tapestry - Coach and Kate Spade Logo Tapestry - Coach and Kate Spade

Sales Support Associate III

eCommerce • Fashion • Retail • Sales • Wearables • Design
Hybrid
Reno, NV, USA
16000 Employees
15-20 Hourly

Tapestry - Coach and Kate Spade Logo Tapestry - Coach and Kate Spade

Lead Supervisor I

eCommerce • Fashion • Retail • Sales • Wearables • Design
Hybrid
Las Vegas, NV, USA
16000 Employees
16-25 Hourly

Spectrum Logo Spectrum

Director, Corporate Workplace and Facilities Management

Information Technology • Internet of Things • Mobile • On-Demand • Software
Hybrid
Las Vegas, NV, USA
100000 Employees

Similar Companies Hiring

NODA AI Thumbnail
Artificial Intelligence • Information Technology • Software • Cybersecurity
Sydney, AU
54 Employees
Golden Pet Brands Thumbnail
Digital Media • eCommerce • Information Technology • Marketing Tech • Pet • Retail • Social Media
El Segundo, California
178 Employees
LTX Thumbnail
Robotics • Conversational AI • Generative AI
Jerusalem, Israel
200 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account