Top Senior Front-End Engineer Jobs in Chicago, IL

The Senior Front-End Developer will lead the design and development of user-friendly interfaces for SaaS products, ensuring high performance and collaboration with back-end teams. Responsibilities include implementing UI software, conducting code reviews, promoting best practices, and supporting teams in delivering innovative software solutions.

The Senior Front-End Software Engineer will enhance Morningstar's web products by developing full-stack web applications, utilizing JavaScript frameworks, and ensuring rapid, high-quality performance. Responsibilities include leading technical discussions, maintaining documentation, mentoring junior engineers, and implementing tests for code quality.

As a Senior Frontend Engineer at NinjaTrader, you will design, build, and optimize core web applications. Your role includes developing new features, collaborating with designers, ensuring high performance, and integrating front-end components with back-end systems. You will take ownership of projects, focusing on delivering high-quality production software and improving user experience through innovative solutions.

As a Senior Software Engineer Frontend, you will architect and develop features for our Risk Cloud platform using Angular and Typescript, while advocating for modern engineering practices and collaborating closely with cross-functional teams. You will also focus on optimizing the application for performance and scalability.

The Senior Back End Developer will design, develop, and maintain scalable and high-quality back-end systems for SaaS products, collaborating with front-end developers and project managers. Responsibilities include implementing security standards, leading technical teams, conducting code reviews, and promoting continuous improvement within the development process.

As a Front End Developer at Belvedere Trading, you will collaborate with traders and product owners to create functional user interfaces for trading systems. Your responsibilities include software development, application design, maintaining and troubleshooting trading applications, and ensuring high-quality software delivery while applying best practices in development.

As a Principal Frontend Engineer, you will design and implement cutting-edge SaaS solutions, focusing on complex web frontend SPA development. Collaborating with cross-functional teams, you will lead architectural vision and ensure high-quality software through effective testing and optimization. You'll tackle advanced engineering challenges, including concurrent and asynchronous software design, and engage in continuous improvement of system performance and security.

The Senior Back End Engineer will design, develop, and support cloud-based solutions using technologies like Scala, Spark, and AWS. Responsibilities include collaborating with agile teams, mentoring, and delivering solutions that enhance user experiences, while experimenting with new technologies.