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Sr. Back-end Developer (Node.js/TypeScript/Cloud/Docker) (QR7959)

6+ mnd
36 uur p.w.
In overleg

Functie: Sr. Back-end Developer (Node.js/TypeScript/Cloud/Docker) (QR7959)

Start: 4-1-2021, 36 uur per week

Periode: 6 mnd+

Omgeving: Amsterdam/thuis



For our client in Amsterdam we are looking for a Sr. Back-end Developer (Node.js/TypeScript/Cloud/Docker).


This is the opportunity to be part of something new! We are working on a new digital ticketing service for public transport, this is the future of seamless travel which will enable public transportation companies to be closer to their customers and offer additional services as well.


Are you passionate about innovating the customer experience within public transport? Do you have a proven track record in building new innovative transaction platforms? Do you like challenges and working with the newest technologies? Then we are looking for you!


Your work environment:

We are a hands-on international team and are based in Amsterdam (due to Covid-19 the team currently works from home). With our startup culture, you have a great degree of freedom in taking decisions and implementing new technologies, but we also expect you to be flexible and work outside your job description. You like to be part of innovative projects, and can handle working under pressure and changing requirements.


Your role:

You’ll be working on dozens of APIs to make them smart, reliable and secure. These are hosted on Microsoft Azure; your job is to maintain the infrastructure around it and come up with proper solutions. As we are preparing for commercial launches, you will need to make clear what the impact is of changes and understand the needs from our customers and stakeholders. In short, your role is to work on our IT systems to make Invisible Tickets the best solution for public transport.


Your experience:

Has had the main responsibility for at least 1 significant project of backend development

Worked with Node.js and TypeScript

Has experience with one of the bigger cloud platforms (AWS, Azure, Google Cloud)

Has worked with Docker

Has some experience with also the Ops side of DevOps and is willing to handle urgent operational issues outside business hours

Speaks fluent English


Any of these skills are considered a plus:

Experience with Kubernetes

Worked before on/with mobile apps

Experience with Microsoft Azure

Experience in functional programming

Worked on React frontend websites


Your profile:

Problem solving skills to find creative ways of driving progress and removing impediments

A master degree in IT (engineering) or equal by experience

Minimal 5 years of experience as a Senior Developer in a complex and challenging IT environment

Fluent in English

Experience with the agile way of working

Customer centric & platform thinking

Energetic, positive mind set and can-do mentality

Taking ownership and make it happen



Extra informatie:

Qualogy streeft ernaar om iedere kandidaat binnen 5 werkdagen een persoonlijke reactie te sturen.

Indien de klant een security screening vereist zijn de (eenmalige) kosten hiervan voor eigen rekening.


NOTE: de Qualogy Aanvragen mogen niet zonder toestemming op internet geplaatst worden!!




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