Lead Full-Stack Engineer B2B eCommerce

This job was posted by https://illinoisjoblink.illinois.gov : For more

Information, Please See

https://illinoisjoblink.illinois.gov/jobs/13406601 **Composites ONE**\

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• Category:** Information Systems\
• Req Number:** LEADA002649\
• Schedule:** Full Time\
• Location:** Schaumburg, IL 60173, USA\
  
  

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## Job Details

### Description

**Begin your Composites One career today!**

Position Overview

The Lead Full-Stack Engineer B2B eCommerce is responsible for owning the

architecture, development, enhancement, and support of the Composites

One B2B Ecommerce applications and integrated systems. This role

provides technical direction by collaborating with business analysts and

stakeholders to translate requirements into technical solutions, deliver

full-stack development projects, and ensure high-performance

applications. The ideal candidate brings deep technical expertise in web

development, strong B2B Ecommerce experience, and a proactive,

solutions-oriented mindset with a track record of leading complex

systems.

Key Responsibilities

Solution Design & Architecture

• Translate functional designs and business goals into scalable
  
  

technical solutions.

• Drive architectural decisions for complex multi-system integrations.
  
  

Ensure alignment with architectural standards and usability best

practices.

Full-Stack Development & Technical Delivery

• Develop front-end features using HTML, CSS, TypeScript,
  
  

NextJS/ReactJS.

• Implement backend logic and APIs using ExpressJS, Node.js, and
  
  

similar tools.

• Design and maintain SQL/NoSQL databases.
• Integrate third-party APIs and services.
• Ensure application performance, responsiveness, and security.
• Write clean, maintainable, and well-documented code.
• Act as a hands-on technical leader, contributing across the full
  
  

stack while guiding other developers.

Agile Project & Process Management

• Lead end-to-end delivery of development projects in Agile/Scrum
  
  

environments.

• Collaborate with Product Owners, Scrum Masters, and stakeholders to
  
  

manage backlogs, estimate work, and deliver on timelines.

• Conduct QA, testing, and documentation to support software lifecycle
  
  

needs.

• Drive process improvements for development efficiency.
• Partner with business stakeholders to influence the technical
  
  

roadmap and delivery priorities.

Collaboration, Mentorship & Continuous Improvement

• Partner with business teams for deployment, training, and change
  
  

management.

• Monitor solution performance and suggest enhancements.
• Mentor junior developers and conduct code reviews.
• Stay informed on emerging technologies and contribute to the digital
  
  

roadmap.

• Mentor a team of developers, including collaboration with offshore
  
  

resources, ensuring high-quality delivery and team growth.

Expected Skills And Qualifications

10 years of web development experience.

8 years hands-on development in JavaScript.

5 years experience in B2B Ecommerce environments.

5 years experience with BigCommerce or similar platforms.

2 years experience as a lead developer overseeing others.

3 years experience working with offshore development teams.

Bachelors degree in Computer Science, Information Technology, or related

field (or equivalent experience).

Extensive experience in web application development, with a strong focus

on full-stack engineering.

Deep hands-on experience in JavaScript and modern frameworks

(ReactJS/NextJS, Node.js/E\

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Equal employment opportunity, including veterans and individuals with

disabilities.\

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