Senior Frontend Engineer - SDK Development

About The Opportunity

Join the Ninetailed Team, a pioneer in composable personalization and experimentation within the Contentful family. As a Senior Frontend Engineer, you will shape the future of digital personalized user experiences at scale. You will play a key role in developing SDKs and tools that empower developers to seamlessly integrate our platform, directly impacting the developer experience for major companies worldwide.

What to Expect

• Develop and maintain high-performing SDKs and tools that are enjoyable for developers to use.
• Own the strategic future of the Ninetailed SDKs and its architecture.
• Collaborate closely with API teams to implement efficient protocols for dynamic experiences.
• Ensure stability and reliability through comprehensive unit and e2e tests.
• Create strong documentation to enhance the user experience for peers and external users.
• Manage the release process for public packages using semantic versioning.
• Optimize performance by reducing bundle sizes and improving load times.
• Work with external engineers to enable customers to use Ninetailed with mobile platforms.

What You Need To Be Successful

• Proven experience in building developer-facing tools, libraries, or open-source projects.
• Strong experience with TypeScript and its type system.
• Proficiency in React and higher-level frameworks like Next.js, Remix, Astro, and others.
• Experience with modern bundlers such as Rollup and Vite.
• Solid background in automated testing using frameworks like Jest and Playwright.
• Experience with Web APIs and browser compatibility.
• Familiarity with semantic versioning and Monorepos.
• Knowledge in mobile development, such as React Native, is a plus.
• Strong collaborative mindset and excellent communication skills in English.

What’s in it for you?

• Join an ambitious tech company reshaping digital experiences.
• Stock Options for full-time employees.
• Fertility and family building benefits.
• Generous paid time off, including vacation, sick, education, and volunteer days.
• Annual education budget for skill improvement.
• A full range of virtual and in-person events for learning and networking.
• Annual wellbeing stipend for physical, financial, or emotional health.
• Monthly communication phone/internet stipend and phone hardware upgrade reimbursement.
• New hire office equipment stipend for hybrid or distributed employees.

Who are we?

Contentful is the intelligent composable content platform that unlocks all of an organization’s digital content to deliver impactful customer experiences, making content a strategic business asset. We empower digital teams to drive business momentum through collaboration, speed, and scale. Contentful powers innovative content experiences across brands, regions, and channels for organizations around the world.

Inclusion and Diversity

“Everyone is welcome here” is a celebrated component of our culture. We strive to create an inclusive environment that empowers our employees. We are proud to be an equal opportunity employer and welcome applications from all qualified individuals.

Application Process

If you need reasonable accommodations at any point during the application or interview process, please let your recruiting coordinator know.