> Markdown version of [/jobs/ext/597793-it-software-engineer-3](https://www.wearedevelopers.com/jobs/ext/597793-it-software-engineer-3). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # IT Software Engineer 3 - **Company:** Epitec, Inc. - **Location:** United States - **Experience:** Expert - **Salary:** $131,040.0 - $139,360.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Automation of Tests, Continuous Integration, Software Debugging, Github, Nginx, Node.Js, Software Engineering, Systems Integration, TypeScript, Web Applications, Network Routers, Modern Ui, Tailwind, ReactJS, Multi-Agent Systems, Webpack, Information Technology, React Redux, Docker, Web Api - **Published:** June 12, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=667fb14641b54321 ## About the Role Do you have experience in TypeScript?, Do you have a Bachelor's degree?, * Bachelor's degree in Computer Science or related field * 5-7+ years of experience in software development * Strong hands-on experience with: + React 19 and TypeScript 5 + Vite 6 and TailwindCSS 4 + TanStack (Router + Query) + Zustand + Web Components (Lit 3) * Experience working in Agile development environments * Strong problem-solving and critical-thinking abilities * Excellent communication skills and ability to work in a team setting Preferred / Nice to Have * Node.js development experience * Familiarity with NGINX and Redux * Experience with GitHub and CI/CD workflows * Docker and containerized application deployment, * Strong communication and collaboration skills * Ability to work in ambiguous, fast-moving environments * Self-starter with high accountability * Adaptability and growth mindset ## Description Caterpillar is seeking an experienced IT Software Engineer 3 to join a fast-paced development team supporting a high-impact AI initiative. This role will focus on building modern web applications and integrating with API and AI-driven orchestration platforms. The ideal candidate is a strong TypeScript/React developer who thrives in agile environments and can contribute both technically and as a mentor to other engineers., * Design, develop, and implement scalable software applications using modern web technologies * Build and enhance front-end architecture using React, TypeScript, and related frameworks * Develop and maintain progressive web applications (PWA) integrated with backend APIs and AI systems * Write clean, maintainable code and contribute to existing codebases * Perform automated testing, debugging, and ongoing application maintenance * Collaborate with cross-functional teams to gather requirements and optimize workflows * Mentor junior developers and contribute to technical best practices, * Building modern UI experiences and integrating with API and AI orchestration layers * Collaborating with a small, senior team (2 Senior Engineers + 1 Principal) ## Related Videos - [Build and Deploy a Fullstack App with Open Source Tooling](https://www.wearedevelopers.com/videos/775-build-and-deploy-a-fullstack-app-with-open-source-tooling) - [Innovating Developer Tools with AI: Insights from GitHub Next](https://www.wearedevelopers.com/videos/1268-innovating-developer-tools-with-ai-insights-from-github-next) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Post-Quantum Cryptography: Preparing for Q-Day](https://www.wearedevelopers.com/videos/100179-post-quantum-cryptography-preparing-for-q-day) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) - [Vuejs and TypeScript- Working Together like Peanut Butter and Jelly](https://www.wearedevelopers.com/videos/127-vuejs-and-typescript-working-together-like-peanut-butter-and-jelly) ## Related Articles - [Dev Digest 159: AI Pipelines, 10x Faster TypeScript, How to Interview](https://www.wearedevelopers.com/magazine/563-dev-digest-159-ai-pipelines-10x-faster-typescript-how-to-interview) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [16 Best Free React UI Libraries in 2025](https://www.wearedevelopers.com/magazine/148-16-best-free-react-ui-libraries-in-2025) - [React Developer Salary [2023]](https://www.wearedevelopers.com/magazine/198-react-developer-salary-2023) - [Exploring TypeScript: Benefits for Large-Scale JavaScript Projects](https://www.wearedevelopers.com/magazine/554-exploring-typescript-benefits-for-large-scale-javascript-projects)