Senior Front End Developer

For over 30 years, Cook Systems has partnered with organizations across the country to solve technology challenges and build strong technology teams. As a veteran-owned IT consulting company, we combine decades of industry experience with a continued focus on how technology, AI, and the way people work are evolving.

For over 30 years, Cook Systems has partnered with organizations across the country to solve technology challenges and build strong technology teams. As a veteran-owned IT consulting company, we combine decades of industry experience with a continued focus on how technology, AI, and the way people work are evolving. Our work spans technology consulting, talent development, and AI-enabled solutions. We value people who take ownership, adapt quickly, communicate well, and care about the quality of their work.

Whether you’re early in your career or bringing years of experience, you’ll have the opportunity to keep building your skills, contribute to meaningful client work, and grow with a company that continues to evolve with the industry.

Join our agile software development team as a Senior Frontend Developer. You will be responsible for designing, developing, and maintaining high-traffic, customer-facing web experiences using technologies such as JavaScript, React, Node.js, Next.js, HTML, CSS, and Sitecore CMS. Collaborate with cross-functional teams to enhance architecture and design, participate in code reviews and Scrum ceremonies, and drive initiatives for scalability, performance, and continuous improvement.

• Develop and maintain web solutions using Node.js, Next.js, React, and Sitecore CMS.
• Participate in Agile/Scrum ceremonies and contribute to iterative software delivery.
• Collaborate with cross-functional team members on architecture and technical design decisions.
• Participate in code reviews and provide constructive technical feedback.
• Write unit tests and ensure the quality, reliability, and maintainability of code.
• Lead engineering initiatives when called upon.
• Maintain, enhance, and document existing systems and applications.
• Troubleshoot production issues and provide after-hours support when required.
• Contribute to the development of scalable, high-performing customer-facing web applications.

• Bachelor’s degree in Computer Science, a related analytical field, or equivalent professional experience.
• 5+ years of experience designing, developing, and supporting customer-facing e-commerce websites and APIs.
• 5+ years of experience with HTML, CSS, and JavaScript.
• 3+ years of experience developing websites using modern frontend JavaScript frameworks.
• 2+ years of experience with React.js.
• 2+ years of experience developing websites or applications running on Node.js.
• 1+ years of experience working with Agile software development methodologies and Scrum.

• 7+ years of experience designing, developing, and supporting customer-facing e-commerce websites and APIs.
• Experience with Git-based source control and Microsoft Azure Dev Ops.
• Experience with Next.js.
• Experience with unit testing and automated testing frameworks.
• Experience building highly scalable systems and performing application performance tuning.
• Experience with analytics, feature flagging, and experimentation platforms such as Google Tag Manager, Optimizely, Launch Darkly, and Adobe Analytics.
• Experience developing websites that meet WCAG/ADA accessibility standards.

• Hybrid work flexibility with opportunities for both focused remote work and in-person collaboration.
• The opportunity to work on high-impact customer-facing digital products.
• Exposure to modern web technologies, cloud platforms, automation, and emerging AI…