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Sr. Front End Developer

NORTHBROOK-60065, IL, US
01/18/2021

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Required Skills

ASP.NET MVC, HTML

Company

Infinity Consulting Solutions, Inc

Experience

5 to 7 Year(s)

Job Description

SR. FRONT END DEVELOPER

A global tech-focused organization is actively seeking an experience Sr. Front End Developer to join their growing team. The ideal Sr. Front End Developer will have a good background in website performance. Candidates should be highly technical but also collaborative and able to work with different team to help deliver solutions built for sustainability and performance. You will collaborate closely with product managers, testers and other software engineers to design, test, code, deliver and maintain software modules within an Agile Scrum environment. Documentation, reporting and updating internal teams on progress around performance is an important part of this role, excellent communication skills are required.

Responsibilities:

Design, develop, and implement solutions using HTML, CSS, and Javascript as your tools.

Work with Brand Teams, Product teams, QA, Analytics and stakeholders to understand and communicate progress.

Conceive and build responsive and adaptive solutions for website applications

Work on an Agile team to estimate, develop, test, deploy, and maintain, while collaborating with team members on eComm roadmap and backlog, sprint planning, execution, review, and retrospective.

Participate in technical design meetings with other developers and assist in defining the front end web architecture, code reviews, and unit testing.

Adhere to pattern-libraries, style guides, site documentation, SDLC.

Coordinate with the front-end development team to ensure adherence to best practices.

Optimize website speed / performance and enhance SEO.

RUM, Synthetics, Waterfall Analysis

Examples Speedcurve, mPulse, and be familiar with DevTools

Analyzing, monitoring, alerting, reporting

Design, develop, and implement solutions using HTML, CSS, and Javascript as your tools.

Work with Brand Teams, Product teams, QA, Analytics and stakeholders to understand and communicate progress.

Conceive and build responsive and adaptive solutions for website applications.

Work on an Agile team to estimate, develop, test, deploy, and maintain, while collaborating with team members on eComm roadmap and backlog, sprint planning, execution, review, and retrospective.

Participate in technical design meetings with other developers and assist in defining the front end web architecture, code reviews, and unit testing.

Adhere to pattern-libraries, style guides, site documentation, SDLC.

Optimize website speed / performance and enhance SEO.

Requirements

Bachelor's degree in Computer Science, Graphic Design, or Visual

5+ years of Front End UI development experience

Demonstrated ability building websites using HTML/CSS/Javascript

Excellent knowledge of CSS and Javascript coding best practices

Ability to build responsive, cross-browser, highly-performant, and accessibility compliant applications (ie WCAG)

Knowledge using script framework: ReactJS preferred / Redux lifecycles, AngularJS, Node.js

Proficient in using built-in browser tools like Chrome Developer Tools

Experience working with testing and personalization tools (e.g. Optimizely and/or Adobe Target experience is a plus)

Experience with bundlers (WebPack) or build tools (Gulp, Parcel, Rollup)

Understands DOM construction and CSSOM and what impacts rendering, layout, and painting on page

Experience with Waterfall analysis

Experience with Lighthouse reporting

Webpage test scripting knowledge, Google Search Console, Core Web Vitals, a plus

Knowledge of service workers, a plus

Understanding of Image compression and formats

Understanding of Http/2 protocol

Strong communicator and effective in conveying message to business owner, product management, design, user experience, and QA

Liaison to brand teams, developers, and business teams, not just a heads-down developer

Look for someone who can do knowledge sharing, training, teaching

Experience working with JavaScript, Twitter Bootstrap or Foundation or the like along with working with CSS preprocessors (LESS or SASS)

Experience with C#, ASP.NET MVC, the .NET Framework, and Visual Studio is preferred

Experience with JIRA preferred

eCommerce experience preferred

Communication desired or relatable experience

Good reading, written and verbal language skills