Senior JavaScript/TypeScript Developer
American Unit Inc.
Overland Park, KS • 3h ago • On-site
Senior
On-site
55 - 60 USD/yr
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Quick Facts
Role: Senior JavaScript/TypeScript Developer (Web Engineering)
Focus: Customer-facing digital modernization
Key areas: Scalable web applications, reusable UI components, API/microservices integration, quality via testing and CI/CD
Description
Join a Web Engineering team to design, develop, and deploy scalable, customer-facing web applications using modern front-end technologies and cloud-native development practices. You will collaborate with architects, product owners, UX teams, and platform engineers to deliver high-performance experiences at enterprise scale, with strong emphasis on accessibility (WCAG), SEO, security, performance, and scalability.
Responsibilities
Collaborate with Product, UX, and Architecture teams to implement customer-facing features and enhancements.
Develop reusable UI components and integrate with design systems and front-end frameworks.
Integrate with internal/external APIs, microservices, authentication platforms, and customer data services.
Drive code quality through peer reviews, automated testing, CI/CD pipelines, and engineering best practices.
Optimize application performance, accessibility, SEO, security, and scalability.
Participate in Agile ceremonies including sprint planning, backlog refinement, design reviews, and retrospectives.
Mentor junior developers and contribute to engineering standards and technical decision-making.
Support production deployments, troubleshooting, and continuous improvement initiatives.
Work with platform and DevOps teams to ensure reliable delivery through automated deployment pipelines.
Requirements
7+ years of software development experience.
3+ years of modern JavaScript application development.
Experience deploying applications in cloud environments such as AWS, Azure, or Google Cloud Platform.
Familiarity with CI/CD pipelines and DevOps practices.
Strong knowledge of web accessibility (WCAG) and SEO best practices.
Test-driven and quality-focused development approach.
Experience with automated testing frameworks such as Playwright, Cypress, Jest, or Vitest.
Experience operating in Agile/Scrum teams.
Strong debugging and performance tuning capabilities.
Benefits
Work on enterprise-scale, customer-facing digital modernization.
Opportunity to shape engineering standards and mentor developers.
Collaborate closely with Product, UX, Architecture, and Platform/DevOps teams.
Continuous improvement through automated testing, CI/CD, and production support.
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