Demostack is a SaaS startup company helping sales teams create, manage, and share dynamic product demos. We’re looking for a talented Frontend Engineer to join our team. You’ll have the opportunity to work in a cutting-edge environment, leveraging your skills to build seamless user experiences that empower sales teams.

Responsibilities:

Develop and maintain dynamic web applications using advanced JavaScript/TypeScript
Work with DOM manipulation, and implement complex UI interactions and prototypes
Collaborate with cross-functional teams to design, develop, and deploy frontend features
Integrate with backend services using REST APIs
Optimize frontend performance and scalability in a fast-paced startup environment
Contribute to the design, development, and improvement of frontend tools and architecture
Stay up to date with the latest technologies and best practices to ensure high-quality code

Requirements:

8+ years of experience in frontend development
Experience with React
Expertise in JavaScript/TypeScript with a deep understanding of the DOM and Element prototypes
Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field
Proven ability to quickly learn new technologies and frameworks
Strong problem-solving skills, creativity, and a can-do attitude
Team player with excellent communication skills
Experience working with REST APIs

Nice to Have:

Experience with Electron
Hands-on experience with monorepo management and tooling such as Turborepo
Familiarity with CI/CD tools like GitHub Actions
Experience with testing frameworks (unit, component, e2e) such as Vitest and Playwright
Experience with monitoring tools like Datadog