Senior CRO & Web Optimization Engineer

JumpFly; Hoffman Estates (IL); Hybrid; USD 85,000 - 110,000; Full time

Benefits offered by this job

Hybrid office with 2 remote working  -

Competitive starting salary based on経験

Retirement plan with 3% company match,

$475/month towards our group health

Two weeks paid vacation in the first y

Casual, friendly work environment

Job summary

JumpFly is seeking a Senior Web Optimization Engineer to lead CRO and analytics initiatives for client websites. This hands-on role blends technical execution with data-driven strategy across WordPress, Shopify, GA4 and GTM to identify and implement conversion improvements.

You will conduct technical audits, prioritize recommendations, and collaborate with design, development, and marketing teams to optimize landing pages, forms, navigation, checkout flows, and performance while upholding

Qualifications

• 5+ years of web development, analytics, or optimization experience.
• Hands-on experience with WordPress and Shopify or equivalent ecommerce platform.
• Strong GA4, Google Tag Manager, data-layer and analytics implementation experience.
• Ability to conduct technical website audits and translate findings into prioritized recommendations.
• Familiar with experimentation platforms, Core Web Vitals, technical SEO, and accessibility.

Responsibilities

• Conduct technical website audits covering architecture, CMS constraints, analytics, conversion paths, performance, accessibility, integrations, and implementation risks.
• Implement, audit, and troubleshoot GA4, GTM, data-layer events, form tracking, conversion tracking, and ecommerce tracking; establish reliable baseline metrics.
• Implement approved CRO and website improvements, including landing pages, forms, navigation, checkout flows, responsive layouts, and reusable components.
• Estimate effort, identify dependencies and risks, and recommend maintainable implementation approaches.
• Present findings clearly and participate in client discovery, scoping, planning, and troubleshooting when technical or CRO expertise is needed.

Skills

Web optimization experience

GA4

Google Tag Manager

Data layer

Analytics implementation

Technical website audits

Experimentation familiarity

Core Web Vitals

Technical SEO

Accessibility standards

Testing and statistical analysis

Agency experience

WordPress

Shopify

Shopify Liquid

New Relic

PHP

APIs

Integrations

Visual-regression testing

Tools

WordPress

Shopify

Job description

JumpFly is seeking a Senior Web Optimization Engineer to lead CRO and analytics initiatives for client websites. This hands-on role blends technical execution with data-driven strategy across WordPress, Shopify, GA4 and GTM to identify and implement conversion improvements.

You will conduct technical audits, prioritize recommendations, and collaborate with design, development, and marketing teams to optimize landing pages, forms, navigation, checkout flows, and performance while upholding