Senior Java Developer - BSS/OSS - HYBRID

We're looking for an experienced Senior Developer to join a Software Engineering team delivering enterprise-scale solutions. This is a hands-on role where you'll design, develop and enhance high-performance applications while collaborating with architects, project managers and cross-functional teams. You'll also mentor junior developers and help drive engineering best practices.

Key Responsibilities

  • Design, develop and enhance enterprise software solutions.
  • Analyse business requirements and contribute to technical design.
  • Develop new features and product enhancements.
  • Carry out code reviews, unit testing and performance optimisation.
  • Support integration testing, bug fixing, releases and deployments.
  • Collaborate within Agile teams, contributing to sprint planning and estimations.
  • Produce technical documentation and promote development best practices.
  • Mentor junior developers and provide technical guidance.

Skills & Experience

Essential

  • Extensive experience developing enterprise applications using Java .
  • Strong knowledge of Spring Boot and J2EE .
  • Experience building RESTful APIs , Microservices , and working with Kubernetes or OpenShift .
  • Strong SQL skills with experience of RDBMS , SQL , and PL/SQL .
  • Front-end development experience with Angular , JavaScript , Bootstrap , HTML5 , and CSS3 .
  • Experience with JBoss or Oracle 10gAS application servers.
  • Proficiency with Git , Maven , Jenkins , debugging tools, and the Software Development Lifecycle (SDLC) .
  • Experience working within Agile development environments.
  • Previous experience in a Senior Developer or technical leadership role.

Desirable

  • Experience with JBoss Fuse , Apache Camel , DROOLS (JBoss Rules) , or Business Intelligence platforms.
  • Experience with C/Pro*C in UNIX environments.
  • Knowledge of Telecom BSS/OSS , Mediation, Billing, or Online Charging systems.
  • Experience with cloud-native architectures and DevOps pipelines.
  • Experience working on high-volume enterprise systems within telecommunications, billing, or similar industries.

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Senior Java Developer - BSS/OSS - HYBRID

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