Front-End Software Engineer - React

Confiz; Seattle (WA); Hybrid; USD 110,000 - 150,000; Full time

Job summary

Confiz is seeking an experienced React UI Developer to design, build, and maintain scalable user interfaces for modern web apps. Hybrid role based in Seattle, WA, with onsite presence four days per week (Mon-Thu) and remote Fridays.

Ideal candidate has deep React expertise, strong UI/UX sensibilities, and a track record of performant front-end solutions. Experience with Java services and cloud infra (Terraform, AWS, Kubernetes) is a plus.

Qualifications

• Bachelors or equivalent experience.
• 2-3 years in front-end or UI development.
• 2+ years of hands-on React.js experience.
• Strong JavaScript (ES6+), HTML5 and CSS3 skills.
• Experience with Hooks, Context and functional components.
• Redux for state management experience.
• RESTful APIs integration experience.
• Strong problem-solving and attention to detail.

Responsibilities

• Design and develop responsive, high-performance web applications using React.js.
• Build reusable components and front-end libraries for scalability and consistency.
• Translate UI/UX designs and business requirements into clean, efficient code.
• Optimize applications for maximum speed, accessibility, and cross-browser compatibility.
• Collaborate with product managers, designers, and backend engineers.
• Lead front-end architecture decisions and contribute to technical design discussions.
• Mentor junior developers and conduct code reviews to maintain high engineering standards.
• Ensure best practices in state management, component design, and performance optimization.
• Write unit and integration tests to ensure UI reliability and quality.
• Participate in agile ceremonies and contribute to sprint planning and estimation.

Skills

React.js

JavaScript (ES6+)

HTML5

CSS3

Hooks & Context

RESTful APIs

Responsive design

Cross-browser compatibility

UI collaboration

Education

Bachelor's degree or equivalent experience

Tools

Redux

TypeScript

Next.js

Material-UI

Terraform

Job description

One of Confiz's largest retail clients is seeking an experienced React UI Developer to design, build, and maintain high-quality, scalable user interfaces for modern web applications. The ideal candidate has deep expertise in React, strong UI/UX sensibilities, and a proven track record of delivering performant, maintainable front-end solutions in complex environments. Working experience with Java services and infrastructure (terraform, AWS cloud, kubernetes) is a plus.

This is a hybrid role, based in Seattle, WA.

Onsite presence of 4 days per week is expected Monday through Thursday, Remote Fridays

Responsibilities

• Design and develop responsive, high-performance web applications using React.js
• Build reusable components and front-end libraries for scalability and consistency
• Translate UI/UX designs and business requirements into clean, efficient code
• Optimize applications for maximum speed, accessibility, and cross-browser compatibility
• Collaborate closely with product managers, designers, and backend engineers
• Lead front-end architecture decisions and contribute to technical design discussions
• Mentor junior developers and conduct code reviews to maintain high engineering standards
• Ensure best practices in state management, component design, and performance optimization
• Write unit and integration tests to ensure UI reliability and quality
• Participate in agile ceremonies and contribute to sprint planning and estimation

Qualifications

• Bachelors or equivalent experience
• 2-3 years of experience in front-end or UI development
• 2+ years of hands-on experience with React.js
• Strong proficiency in JavaScript (ES6+), HTML5, CSS3
• Experience with modern React features: Hooks, Context, functional components
• Hands-on experience with state management libraries such as Redux
• Strong experience with RESTful APIs and integrating front-end with backend services
• Solid understanding of responsive design and cross-browser compatibility
• Strong problem-solving skills and attention to detail

Preferred Qualifications

• Experience with TypeScript
• Familiarity with Next.js or other React frameworks
• Experience with design systems and component libraries (Material UI, Ant Design, Chakra, etc.)
• Knowledge of performance monitoring and optimization tools
• Experience working in large-scale applications
• Android Native is plus
• Working experience on Java services is a plus.
• Experience on AWS cloud, kubernetes, provisioning infrastructure using Terraform is desirable, but not a must.

Soft Skills

• Strong communication and collaboration skills
• Ability to work independently and lead UI initiatives
• Passion for clean code, usability, and user experience
• Comfortable working in fast-paced, agile environments

We have a global team of amazing individuals working on highly innovative enterprise projects & products. Our customer base includes Fortune 100 retail and CPG companies, leading store chains, fast growth fintech, and multiple Silicon Valley startups. What makes Confiz stand out is our focus on processes and culture. Confiz is ISO 9001:2015 (QMS), ISO 27001:2022 (ISMS), ISO 20000-1:2018 (ITSM) and ISO 14001:2015 (EMS) Certified. We have a vibrant culture of learning via collaboration and making workplace fun.

People who work with us work with cutting-edge technologies while contributing success to the company as well as to themselves.