Senior Frontend Developer

Meet your colleagues

What you'll do?

As a Senior Frontend Developer, you'll be responsible for designing, implementing, and maintaining scalable and maintainable frontend solutions. You'll work with the latest technologies, ensuring high-quality, performant applications.

Your responsibilities as a Frontend Developer:

• Developing and main taining applications using Vue.js (Vue 2 & Vue 3) and Nuxt.js.

• Writing clean, maintainable, and efficient code.

• Optimizing frontend performance and ensuring scalability.

• Collaborating with backend developers and other stakeholders.

• Leading and mentoring junior developers.

• Implementing best practices in frontend development, including accessibility, security, and performance optimizations.

• Ensuring smooth integrations with APIs and backend systems.

What We’re Looking For

We’re seeking a senior frontend developer who:

• Has at least 8+ years of experience in frontend development.

• Is highly proficient in Vue.js (both Vue 2 & Vue 3) and Nuxt.js and possesses strong expertise in JavaScript (ES6+), TypeScript, HTML5, CSS3, and SCSS.

• Understands state management libraries (Vuex, Pinia), has experience integrating with RESTful APIs, and is familiar with modern development tools such as Webpack, Vite, and Babel.

• Demonstrates a deep understanding of component-based architecture and best practices, along with experience in unit and integration testing (Jest, Playwright, or similar tools).

• Has perfect command of the English language, both verbally and in writing. Dutch is a plus.

• Is comfortable working at least 4 days in-office in Haarlem, reduced to 3 days if living more than 45 km away.

• We have flexible office hours; our office is open from 7am till 6pm. You can start your day early!

About Harlem Next

As part of our team you will continuously develop the online entertainment industry. Harlem Next is creating high-traffic web applications used by millions of unique users every day across all continents.

With the volumes running through our applications we rank among the top users of Google Cloud Services worldwide. 

We offer you a challenging and rewarding work environment with team members holding extensive experience in multiple different technologies, which gives you the opportunity to expand your knowledge on various levels.

On top of our current applications, we are also watching the explosive growth of AI closely to ensure we are part of a revolutionary change in the online entertainment landscape. 

Are you ready to revamp the online entertainment industry together?

What do we offer you?

• Competitive salary: Between €4923 - €5800 gross per month, based on experience.

• A stimulating and dynamic work environment with team outings and fun events.

• Excellent employment conditions including pension, 8% holiday allowance, annual bonus based on performance, travel expenses.

• Access to perks like incentive trip, office sports lessons, bicycle plan, healthy snacks, plenty of relaxation options including table tennis, and a delicious lunch.

• The opportunity to work on exciting projects and further develop your skills.

• An informal company culture where your ideas matter.