**Career Area:** Technology, Digital and Data **Job Description:** **Your Work Shapes the World at Caterpillar Inc.** When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. **JOB PURPOSE:** The Sr. Software Engineer contributes to design, development and deployment of Caterpillar’s state-of-the-art digital applications. This position will build a world class front end of a wide range of digital applications. **Responsibilities** –Design and Develop new user-facing features –Build reusable code and libraries for future use –Ensure the technical feasibility of UI/UX designs –Optimize application for maximum speed and scalability –Assure that all user input is validated before submitting to back-end –Collaborate with other team members and stakeholders **Skills And Qualifications** –5 to 7 years of work experience in front end development –Proficient understanding of client-side scripting and JavaScript frameworks like Angular 2+/React/Polymer –Strong understanding of JavaScript design patterns and Object Oriented JavaScript –Strong understanding and hands on experience of unit testing frameworks like Jasmine –Strong understanding Web components –Basic understanding of build systems like Webpack/Bazel –Proficient understanding of web markup, including HTML5, CSS3 –Proficient understanding of server-side CSS pre-processing platforms, such as LESS and SASS –Basic understanding of Nodejs, Express and oAuth **Posting Dates:** June 23, 2025 - June 29, 2025 Caterpillar is an Equal Opportunity Employer. Not ready to apply? Join our Talent Community (http://flows.beamery.com/caterpillarinc/talcom) .