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Added 8 mins ago
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- Full-time
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PetSmart

UX Optimization Developer

Canada

Apply About employer

Applications open in a new tab.

Job details

Apply by: Nov 3, 2027
Experience: 5+ years of experience as a Front-end or UX Developer required.
Posting language: English
Posted: Nov 3, 2026

Original job description

About the Team

The Digital team focuses on delivering a superior customer experience on petsmart.com and our mobile app. The team also guides revenue and profit growth for the digital business. Digital team associates focus on delivering initiatives that help our pet parents find and discover products, bring enterprise priorities to life digitally, design new user experiences, build new features and capabilities, and manage key omni-channel programs. We work to showcase our brand digitally through the lens of expertise and love and to provide a personalized experience for our consumers. The team takes a data-driven approach and leverages quantitative and qualitative insights to optimize the experience and make business decisions.

About the Location

Collaborative Work Environment:
At PetSmart, teamwork and connection are core to how we thrive. This role is based at our Phoenix Home Office, with an expectation of working a minimum of four days in the office each week. In a standard work week, associates may work up to one remote “flex day” (with leader approval). Our hybrid approach is designed to foster strong collaboration while also supporting flexibility and individual success.

About the Job

This role works in our Phoenix Home Office - visa sponsorship is not available for this role

5+ years of experience as a Front-end or UX Developer required.

UX Optimization Developer

We are seeking a UX Optimization Developer with deep expertise in modern front-end technologies including Next.js, React, TypeScript, JavaScript, HTML, CSS, SASS, and SCSS.

This role focuses on building and optimizing digital experiences through A/B testing, reusable UI component development, and scalable front-end architecture. The ideal candidate will partner closely with business stakeholders, IT, and engineering leadership to translate requirements into high-quality technical solutions.

This individual is proactive, collaborative, and driven to continuously improve processes, performance, and product quality. They take initiative, embrace stretch opportunities, and work closely with leadership to deliver scalable, optimized user experiences.

Key Responsibilities

Collaborate with business and product teams to deliver high-quality solutions aligned to requirements
Develop new user-facing features using React.js and Next.js
Design and build reusable UI components and contribute to a scalable component library
Lead and support A/B testing initiatives using modern experimentation frameworks
Translate designs and wireframes into high-quality, maintainable code
Optimize components for maximum performance across a wide range of devices and browsers
Implement solutions in ambiguous situations and help clarify technical requirements
Proactively identify and communicate efficiency and optimization opportunities
Conduct root cause analysis and support bug triaging efforts
Work autonomously while maintaining strong collaboration across teams
Recommend scalable technical solutions and gain cross-functional buy-in for implementation

Required Qualifications

Bachelor’s degree in Computer Science, Information Technology, or equivalent practical experience
Hands-on experience with experimentation platforms and A/B testing
Strong experience with Next.js and TypeScript
Advanced proficiency in JavaScript, including DOM manipulation and the JavaScript object model
Thorough understanding of React.js, its core principles, and workflows
Experience translating designs and wireframes into high-quality code
Familiarity with modern ECMAScript specifications
Experience working with RESTful APIs
Familiarity with modern front-end build pipelines and tools
Experience with Git or other code versioning tools
Working knowledge of Agile methodologies
Experience using project management tools such as JIRA and Confluence
Strong analytical skills, including root cause analysis
Ability to optimize applications for performance across web-capable devices and browsers
Self-starter with strong attention to detail and organizational skills
Ability to work both independently and collaboratively

Preferred Qualifications

Knowledge of modern authorization mechanisms (e.g., JSON Web Tokens)
Experience with front-end development tools such as Babel, Webpack, and NPM
Ability to translate business requirements into technical solutions
Strong benchmarking and performance optimization skills
Experience with Optimizely, CommerceTools, and Algolia
Familiarity with ADA compliance and accessibility best practices

Additional Job Considerations

This role requires collaboration, teamwork, and face-to-face interaction with colleagues, leaders, and/or clients.
Being in the office ensures access to leaders, cross-functional partners, and resources necessary to make timely decisions and drive results.
On-site presence in accordance with our FlexSmart policy supports our culture of innovation, mentorship, and engagement, which is integral to our success in developing the best team.

* This is not intended to be an all-inclusive, exhaustive list of all essential job functions for this position. PetSmart retains the right to change or assign other required job duties to this position.

About the Culture

At PetSmart, Anything for Pets begins with our people. Every associate plays a vital role in creating meaningful experiences for pets and their families, and we empower our teams with the tools, resources, and opportunities to grow and succeed.

We’re more than a workplace, we’re Team PetSmart. Together, we grow, collaborate, and challenge ourselves to be the best in all we do. Our culture is built on belonging and shared purpose, where every voice and experience matters. Guided by our values, we strive to do what’s right, lead responsibly, and bring our passion for pets to life every day. Not sure if you meet 100% of the position requirements and whether you should apply? We’d still like to hear from you and encourage you to apply with us! You might be the right fit for this role or another opportunity across Team PetSmart.

Our home office offers outstanding amenities in a fun and rewarding workplace including:

Pet-friendly environment, bring your pets to work and enjoy the on-site dog park!
On-Site Events & Adoptions, enjoy community-building opportunities, including pet adoption days, seasonal celebrations, family events, art events, & holiday festivals
“Top Dog” gym with equipment, fitness classes, massage therapists, personal trainers, and wellness spaces
“Sit & Stay” Café serving fresh breakfast and lunch options, snacks, & more
“Lil Paws” NAEYC-accredited onsite childcare facility providing high-quality early education
Paid Volunteer Opportunities to spend time doing good for causes close to heart
Print Center and Business Services, Dry Cleaning, Mother's Rooms, Sustainable Infrastructure & more

PetSmart provides an equal opportunity for all associates and job applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status or other legally protected characteristics.

Apply About employer

More about this job

Responsibilities

The UX Optimization Developer will build and optimize digital experiences by developing reusable UI components and leading A/B testing initiatives. They will collaborate with cross-functional teams to translate business requirements into scalable, high-performance technical solutions.

Requirements

Candidates must have at least 5 years of experience in front-end or UX development with advanced proficiency in React.js, Next.js, and TypeScript. A bachelor's degree in Computer Science or a related field is required, along with strong analytical skills and experience with experimentation platforms.

Skills

Next.js
React.js
TypeScript
JavaScript
HTML
CSS
SASS
SCSS
A/B testing
UI component development
Front-end architecture
RESTful APIs
Git
Agile methodologies
Root cause analysis
Performance optimization

Benefits

Pet-friendly environment
On-site dog park
On-site events and adoptions
Top Dog gym
Fitness classes
Massage therapists
Personal trainers
Wellness spaces
Sit & Stay Café
NAEYC-accredited onsite childcare
Paid volunteer opportunities
Print center and business services
Dry cleaning
Mother's rooms

Visa sponsorship

Not detected in the job text

Keywords

UX Optimization
Front-end Development
Next.js
React.js
TypeScript
JavaScript
HTML
CSS
SASS
SCSS
A/B Testing
UI Components
RESTful APIs
Git
Agile
JIRA
Confluence
Root Cause Analysis
Babel
Webpack
NPM
Optimizely
CommerceTools
Algolia
ADA Compliance
Accessibility
Performance Optimization
Digital Experience
Component Library
Experimentation Frameworks

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