Java Support Engineer

4 weeks ago

Bristol, Bristol, United Kingdom iO Associates - UKEU Full time
Job Title: Java Support Engineer

Job Summary:

iO Associates is seeking a skilled Java Support Engineer to join our team in Bristol. As a Java Support Engineer, you will be responsible for deploying and maintaining a new cross-domain service in our customer environment.

Key Responsibilities:

  • Develop high-quality Java code.
  • Write and update Java end-to-end and performance tests to ensure optimal system performance.
  • Run end-to-end and smoke tests to ensure releases are working before deploying through the environments.
  • Create representative XML data to reproduce error scenarios.
  • Identify any issues with system build, deployment or start-up through the use of relevant log messages.
  • Work with the platform team to manage Docker / Kubernetes system resources and networking to determine and resolve bottlenecks or networking issues.
  • Generate and manage system SSL certificates.
  • Manage PostgreSQL database credentials and password rotations including the updating of deployment secrets.
  • Interpret dashboards and system logging to diagnose complex problems as the system is integrated with external data-feeds.
  • Monitor and perform daily checks of the operational system.

Requirements:

  • Keen problem solver and critical thinker with the ability to reason about problems, test hypotheses and make appropriate risk decisions.
  • Ability and willingness to learn and take on new responsibilities.
  • Understanding of Java Spring Boot micro-service development.
  • Familiarity with Java JUnit Testing.
  • Knowledge of XML / XSD.
  • Experience of event-driven integration with MQ messaging (RabbitMQ or similar AMQP solution).
  • Linux command line, administration and shell scripting.
  • Relational Database Management understanding.

Desirable Skills:

  • Experienced in working with Docker Swarm / Kubernetes.
  • Knowledge of common elements such as Containers, Pods, Services, Routes, Deployments etc.
  • Ability to understand and update Terraform deployments.
  • Atlassian Tools and CI/CD systems.
  • Basic understanding of docker and containerisation.
  • Ability to manage and update Ansible playbooks to keep our infrastructure patched and updated.

About iO Associates:

iO Associates is a leading provider of specialist technical consultancy to the National Security and Defence organisations across the UK.

We are committed to delivering high-quality solutions that meet the needs of our clients.

We are an equal opportunities employer and welcome applications from all qualified candidates.

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