Snr Front-end Developer (4)
Share
Job Location:
Amsterdam - Netherlands
Monthly Salary:
Not Disclosed
Posted on:
11-11-2025
Vacancies:
1 Vacancy
Job Summary
Job description
Does code hold no secrets to you Are you the go-to expert for your colleagues and do you love taking the lead by setting the right example Become a Senior Java Consultant at iO and build exceptional applications for top brands like Bol VodafoneZiggo and Rabobank.
As a Senior Java Consultant youll be part of the in-house teams of leading brands. With your deep knowledge and experience you take the leading role in project teams and serve as the key point of contact for clients. They rely on your code vision and input as a senior developer. But it doesnt stop there: you elevate other team members to the next level by guiding motivating and inspiring them to excel.
You ensure that projects are not only technically solid but also contribute maximally to your clients business objectives. From concept to impact: youre involved in the entire journey.
Your team & development
You dont just work at the client sitebut you stay closely connected with your iO colleagues. At least once a week you come together to catch up share knowledge and learn from each other. Youll join a team of experts who will advance your career.
At iO you get both time and budget to develop yourself. Take courses workshops training sessions and earn certifications. Or give presentations yourself write blogs (check out our Techhub) and contribute to the Open Source community. We stay ahead by participating in numerous events conferences knowledge sessions and high-level meetups.
Job requirements
Minimum 6 years of work experience as a Java Developer
Experience working at and with enterprise organizations
Solid experience with Java and/or Kotlin Spring Boot REST integration testing and Microservices
Database knowledge of Oracle SQL and/or NoSQL
Knowledge of Google Cloud Platform (GCP) or Amazon Web Services (AWS). Kubernetes and Docker is a plus
Experience with CI/CD AI tooling accessibility NodeJS or other back-end languages/frameworks is a plus
You enjoy coaching developers in their technical and soft skills and easily take the lead
You speak fluent English
This makes you strong
Youre more than a developer. Youre a sparring partner for clients a mentor for colleagues and a thought leader in your field. You see opportunities where others see challenges and you take initiative to capitalize on those opportunities. With your hands-on mentality and sharp technical insight you elevate projects to the next level.
All done!
Your application has been successfully submitted!
Key Skills
- Bootstrap
- CSS
- Front-End Development
- HTML5
- React
- Redux
- Node.js
- Angular
- Less
- JavaScript
- backbone.js
- Sass
About Company
Als Booming konden we veel, als iO nóg meer. Een groter netwerk met toegang tot nóg meer kennis, jij plukt daar de vruchten van.
