Web Developer

IT & Technology
The Hague
Content Guru delivers cloud communications solutions that help organizations provide the best customer engagement and experience. From the omni-channel cloud contact center solution to bespoke integration systems, Content Guru uses cutting-edge technology to transform communications and make mass personalization a reality. This includes development of AI and propensity modelling to create the seamless end-to-end customer journeys that inspire loyalty and power the success of organizations wor...



  • Write code in appropriate languages, principally PHP or Javascript.
  • Design the architecture of new application components and achieve internal sign off for development specifications where required.
  • Develop browser-based applications and features to meet customer/project requirements.
  • Use the company’s chosen methodology/process eg Agile. 
  • Thoroughly test new features or developments to make sure they perform the desired task correctly in all cases. Test sites / applications in different browsers (versions), as necessary.
  • Work with Quality Assurance teams/processes to validate builds ready for launch.
  • Launch development projects, staying available to ensure success. Ensure all change processes are followed.
  • Ensure appropriate documentation/updates are provided to relevant colleagues/customers.
Maintenance & improvement
  • Problem solve and fix bugs as discovered/reported.
  • Perform ongoing maintenance or upgrade of the platform as required, following internal change procedures at all times.
  • Review colleagues’ code and work as required prior to changes.
  • Build and maintain databases when relevant.
  • Share ideas and work on projects for improving applications, process or the wider platform.
  • Review projects/deployments and learn lessons to improve future performance.
  • Design and pilot prototype applications where required.
  • Stay up to date with trends and technological advancements in web development. Learn and test new technologies, frameworks and languages as relevant.

  • Good experience of developing commercial projects/applications in PHP, JavaScript, HTML5 or CSS, typically of at least two years
  • Good experience in SQL and using relation databases such as Microsoft SQL Server and PostGRES
  • Experience in source control, in particular Git
  • Experience working with an Agile environment, in particular Scrum, and applying supporting practices such as TDD (Test Driven Development).
  • Knowledge and experience working to OWASP ASVS or equivalent application security standards.
  • Experience of Javascript frameworks and libraries, in particular React.js, Vue.js and jQuery.
  • Experience in developing containerising applications with Docker and using orchestration such as Docker Swarm or Kubernetes.
  • Experience in NoSQL databases such as ElasticSearch.
  • Experience in using test tools such as Selenium Web Driver, SoapUI, Burp Suite
  • Good attention to detail
  • Logical approach to problem solving
  • Ability to manage complex tasks and meet deadlines
  • Good communication and interpersonal skills, able to work in a team.
  • Able to understand the impact of functionality on customers/appreciate customer needs

Den Haag