Senior/Lead Javascript NodeJS Developer Utrecht • Haystack People

Our partner is founded in 2015 and they have a lot of experience in the digital sector. At the same time, innovation is in their blood, as is a strong drive for quality. They have 80+ employees, both in the technological corner and on the creative side. Their clients are ready for mature steps in the field of digital issues. For them, they realise growth, in very good and long-lasting partnerships. They do this with the latest technologies for national and international organizations.

They make a lot of use of commercetools to build their platforms. Node.JS, ReactJS and Typescript are often used. To summarise, cool and challenging projects for great clients. They work hybrid, a combination between office and at home.

The products they deliver are built using cloud-native technology, using a mix of serverless and container orchestration platforms to run our nodejs-based backend services.

Their work takes place in sprints of 2 to 3 weeks, in teams consisting of (UX) designers, QA specialists, business analysts, solution architects, a scrum master, a project manager. Within this team you are responsible for delivering high quality software together with the team and the client.

As a Senior Developer you work with your team to realise technical solutions that fit the demand. You will also bring substantial features independently from concept to production. This means that you are responsible for, among other things:

• Realising technical integrations with external systems.
• Translate requirements into a technical architecture, solution and final implementation.
• Create well-documented, high-performance rest APIs and GraphQL endpoints.
• Support teammates in their work and provide feedback in a well-structured manner.
• Help define and improve our internal standards regarding code style, maintainability and scalability, among others.

• 5+ years of experience with the development of (web) applications.
• 3+ years of experience developing NodeJS based server-side javascript/typescript applications.
• Good knowledge of modern software development techniques (unit/integration testing, ci/cd pipelines, etc).
• Experience running NodeJS applications on containerized (Docker/Kubernetes) and/or serverless (Lambda) functions.
• Communicatively strong in word and writing.

• Salary of 75k - 80k per year
• 25 vacation days
• Pension plan
• Bonus in case of a positive operating result
• Hybrid working and flexible hours in consultation with your team
• You will get a laptop, headphones and more.
• You will work for well-known large international organizations.
• You may work on both personal and professional goals with us through a growth plan.

Are you the Lead Developer we are looking for, or do you have any questions? Send an email to via de button "Solliciteer nu" op deze pagina. or call