Job Summary
We’re looking for a Senior Java Developer to own the development, maintenance, and production support of enterprise Java applications and integrations in a telecommunications and value-added services environment.
You’ll build and support the systems that keep messaging and data flowing reliably between platforms, while making sure changes don’t break downstream services.
What you’ll do:
- Design, develop, and enhance Java-based enterprise applications.
- Work extensively with J2EE and Spring.
- Build and maintain enterprise integrations using Apache Camel.
- Develop and support messaging integrations with RabbitMQ and/or ActiveMQ.
- Write and optimise SQL queries for performance and reliability.
- Work in Linux environments and troubleshoot production issues.
- Participate in testing, code reviews, and deployments.
- Collaborate with technical teams and business stakeholders.
- Ensure applications remain stable, scalable, and maintainable.
- Document changes, configuration, and handover notes so others can support the work.
Requirements
Must-have experience:
- 5+ years of professional Java development experience.
- Strong, production-level Java / J2EE and Spring experience.
- Solid SQL skills (writing and optimising queries).
- Linux experience.
- Hands-on experience with enterprise integrations.
- Experience with RabbitMQ and/or ActiveMQ.
- Apache Camel experience.
- Good understanding of software development practices (testing, code review, deployment).
Nice to have:
- Telecommunications or OSS/BSS experience.
- Experience in high-volume transactional environments.
- Production support experience.
- Additional messaging or integration technologies.
- Basic HTML/CSS.
- Exposure to monitoring, logging, and alerting in production.
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