Skip to content
IllumioIllumioSunnyvale, CA

Senior Full Stack Engineer

Build scalable, responsive full-stack web applications for network segmentation products, with an emphasis on React and TypeScript UI development, backend technologies, and RESTful APIs. The role requires at least five years of full-stack or UI development experience and offers opportunities to contribute to architecture and product direction.

165k – 196k/yr
On-site5+ YOEFullstack Engineering

About the role

Responsibilities

  • Develop products for network segmentation that protect data centers and cloud environments against attacks.
  • Design, develop, and test full-stack applications using native browser APIs, web servers, and frontend frameworks.
  • Enhance web application architecture, including deployment, configuration, build systems, component libraries, style guides, and responsive design.
  • Evaluate and adopt open-source solutions.
  • Identify and optimize user interaction workflows across UI applications.
  • Collaborate with UI experts on user experience and visual design decisions.
  • Work with development teams to improve the usability of cross-service APIs.
  • Implement best practices for linting, static typing, unit testing, and functional and integration testing.
  • Partner with Product Management to refine product goals.
  • Develop an understanding of customer problems through stakeholder and peer interaction.

Requirements

  • 5+ years of experience in full-stack or UI development.
  • Proficiency with web markup, including HTML5 and CSS3.
  • Strong experience with JavaScript, TypeScript, React.js, and other JavaScript frameworks.
  • Experience with modern backend technologies and RESTful API design.
  • Experience with version control tools, particularly Git.

Nice to Have

  • Master's degree in Computer Science or an equivalent degree.
  • Experience with microservices or service-oriented architectures.
  • Familiarity with modern frontend build tools and pipelines.
  • Experience with cloud platforms such as AWS, Azure, or Google Cloud.
  • Basic knowledge of containerization and orchestration tools such as Docker and Kubernetes.

Skills

ReactTypeScriptJavaScriptHTMLcss3REST APIsGitMicroservicesAWSAzureGCPDockerKubernetesjavascript frameworksunit testing

Similar roles

Fullstack Engineering jobs
Thyme Care

Senior Software Engineer

Thyme CareUnited States

Build and operate web application features for an internal oncology care management platform, partnering with product and clinical teams. The role requires 5+ years of production software experience and expertise with web technologies such as Vue.js, TypeScript, FastAPI, Python, and PostgreSQL.

165k – 185k/yrRemote5+ YOEFullstack Engineering
Orum

Senior Software Engineer - Dialer Team

OrumUnited States

Senior Full Stack Engineer on the Dialer Team owns end-to-end product features, building scalable backend-heavy systems for real-time call routing, audio processing, and AI integration to optimize sales connect rates. Requires 6+ years experience with JavaScript/TypeScript and SQL.

165k – 190k/yrRemote6+ YOEFullstack Engineering
Orum

Senior Software Engineer - Coaching + Analytics Team

OrumUnited States

Senior full stack engineer on Coaching + Analytics team builds scalable backend systems (70%) and frontend for processing call data, speech recognition, and delivering actionable sales insights. Requires 6+ years experience with JS/TS, SQL, and full feature ownership.

165k – 190k/yrRemote6+ YOEFullstack Engineering
NexHealth

Senior Software Engineer, Fullstack

NexHealthSan Francisco, CA +1

Builds scalable fullstack software for healthcare products including online appointment booking, patient forms, and payments processing. Owns end-to-end projects with 5+ years experience in customer-facing products and strong product thinking.

165k – 240k/yrOn-site5+ YOEFullstack Engineering
Raylu

Senior Full Stack Product Engineer

RayluNew York, NY

Build and own end-to-end product features using React/Next.js, Node.js, and TypeScript. Prioritize user value, delightful UX, reliable architecture, and full project ownership from idea to iteration.

165k – 250k/yrOn-siteFullstack Engineering