Senior Java/React/Kubernetes Developer - Hybrid - The Hague - Contractor in Nederland

For an international institution based in The Hague (Den Haag, Netherlands), we are urgently looking for a Hybrid Senior Java Developer with React and Kubernetes. Travel 1 week to The Hague every 6 weeks!

As Senior Java Developer, you will become part of a bigger service, composed by Project Managers, Business Analyst, Solution Architects, Developers and Testers to reinforce this growing team.

This position is open for contractors, who would like to commit long-term. 

Candidates need to be fluent in English. Workpermit is not provided.

Tasks and responsibilities:

• Contributing to the improvement of the development and build process;
  
• Ability to design and develop production grade, enterprise level systems that make extensive use of messaging and microservices;
  
• Participate in the Java implementation of a micro-services solution, being able to write backend code in a reliable, fast, scalable, and secure way, satisfying requirements and service level agreements;
  
• Write OAUTH authentication mechanisms. Implement validation mechanisms as unit and integration tests;
  
• Assistance with deployment and configuration of the system. Setup CI/CD pipelines. Familiarity with Kubernetes/Docker, is assumed;
  
• Work comfortably within a team. Follow Scrum procedures and disciplines. Estimate the work to be done upon request;
  
• Write technical documentation. Account for secure coding practices, as well as logging and auditing features;
  
• Communicate in a clean, concise way, not only to peers but to upper layers when needed;
  
• Hands on experience with Git following pull request procedure. Ability to write clean, secure and high quality code;
  

Profile:

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• Bachelor or Master degree;
  
• +7 years experience in front-end and back-end development using microservices, Java, Spring Boot, React / Redux and state containers;
  
• Experience with React user interface development is considered an asset;
  
• Proven and extensive experience in Cloud and Microservices e.g. Docker, Kubernetes, GCP, AWS;
  
• Knowledge of security implementations like: OAuth2 / OpenID Connect, TLS, PKCS, Keycloak;
  
• Significant experience with cloud deployments (e.g. GCP and Azure), Kubernetes, DevOps and infrastructure engineering;
  
• In-depth knowledge of Experience with data storage/manipulation such as: JSON, JsonSchema, XML, XSLT, DTD, SQL, PDF and with SQL and non-SQL databases such as MongoDB or MySQL;
  
• Hands-on experience with messaging services e.g. RabbitMQ or Kafka with Business rules engines e.g. Camunda;
  
• Skilled in software development in a Kubernetes-based infrastructure, networking policies, LBs, deployment strategies and cluster security;
  
• Knowledge of CI/CD pipeline building tools (GibHub, Apache Maven, Jenkins);
  
• Experience with APIs such as: REST, OpenAPI, CMIS, STOMP;
  
• Ability to create Docker files, write Jenkinsfiles and Helm Charts;
  
• Excellent knowledge of English (both written and verbal) is required;
  

Interested: Please send your resume [email protected]