Top Senior Level Javascript Jobs in Chicago, IL

Morningstar is seeking a Senior Software Engineer to work on their Research Products team, developing products that empower users. The role involves working with multiple stacks, collaborating with global teams, and focusing on user experience, system architecture, code development, AWS services, and more.

The Senior Software Engineer II at Flywire is responsible for building and maintaining the platform supporting the money movement of the payment engine. They lead the design of new functionalities and improvements to enhance speed, cost, and scalability. Responsibilities include writing high-quality code, solving complex issues, driving improvements, recruiting talent, and contributing to the product vision.

As a Principal Software Engineer at 8th Light, you will lead technologically challenging projects, demonstrate expertise in multiple programming languages, and collaborate with teams to deliver high-quality software solutions. Your responsibilities include architectural design, project leadership, and fostering a collaborative work environment.

Experienced Frontend Software Engineer needed to work on large-scale applications at Cloudflare. Must have strong knowledge of HTML, CSS, Javascript, and experience with RESTful APIs. Ideal candidate cares about code quality and customer experience.

As a Principal Front-end Software Engineer on the Web team at Square, you will be responsible for leading the development and evolution of Square's Dashboard web application used by millions of sellers. You will establish best practices with React, advocate for tooling and build investments, participate in technical reviews, mentor engineers, and drive process improvements.

Senior Front End Product Software Engineer role at Dropbox involving building new products for collaboration and distributed work, developing scalable systems, and advocating for simple solutions. Requires 8+ years of software engineering experience and expertise in front-end technologies like JavaScript, TypeScript, React, Angular.

Principal Application Engineer role at Discover, responsible for creating high-impact solutions, strategic technology decisions, and coaching technology communities. Requires 6+ years of experience in Information Technology or Engineering.