# Intermediate Java Developer

SUMMARY: We are looking for an Intermediate Java Developer (4–6 years' experience) for a 12-month hybrid contract. You will build and maintain core Java services on a large-scale telecoms billing and operations platform while driving enterprise integrations and hands-on client UAT/FAT sessions. POSITION INFO: The Tech Stack Deep-Dive Must-Haves: Languages & Frameworks: Java (including J2EE, Spring) Databases: Deep SQL & query optimization (MSSQL, Oracle, MySQL, or PostgreSQL) DevOps, OS & Cloud: Linux, Bash scripting, Docker, and Kubernetes Messaging & Tools: RabbitMQ or ActiveMQ, Git, Scrum\/Agile, Postman Nice-to-Haves: Integrations & PL\/SQL: Apache Camel, Oracle PL\/SQL, and Oracle APEX Domain Knowledge: Telecoms BSS\/OSS background Web Basics: Basic HTML and CSS Key Responsibilities Core Engineering: Build and optimize high-throughput Java microservices on a mission-critical enterprise billing platform. Performance Tuning: Write and refine complex SQL across diverse database engines to maintain peak system performance. Containerized Deployments: Manage containerized services on Linux using Docker and Kubernetes. Direct Facilitation: Integrate enterprise message queues an

- **Id**: 3860781
- **Url**: <https://alion.io/job/mindworx-consulting-intermediate-java-developer>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: middle
- **Employment type**: full_time
- **Work mode**: hybrid
- **Hiring geo confidence**: structured
- **Locations**: Johannesburg, South Africa
- **Countries**: ZA
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-10-15T00:00:00Z
- **Last verified at**: 2026-10-15T00:00:00Z
- **Board verified**: no
- **Days open**: 23
- **Description format**: text
- **Description chars**: 1664
- **Description truncated**: no
- **Relocation offered**: no

## Company

- **Id**: 4496674
- **Name**: Mindworx Consulting
- **Url**: <https://alion.io/company/mindworx-consulting>
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no

## Technologies

- **Docker** — Optional: no
- **Java** — Optional: no
- **Kubernetes** — Optional: no
- **Linux** — Optional: no
- **SQL** — Optional: no
- **ActiveMQ** — Optional: yes
- **Agile** — Optional: yes
- **Apache Camel** — Optional: yes
- **Bash** — Optional: yes
- **Git** — Optional: yes
- **MS SQL** — Optional: yes
- **MySQL** — Optional: yes
- **Oracle** — Optional: yes
- **PostgreSQL** — Optional: yes
- **Postman** — Optional: yes
- **RabbitMQ** — Optional: yes

## Trust

- **Level**: not_scored
- **Days open**: 23

## Requirements

- **Manages managers**: no
- **Security clearance**: no

## Lifecycle

- Event: open; At: 2026-11-06T09:03:35Z

## Liveness

- **Score**: 49
- **Band**: ok
- **Label**: Likely open
- **P open**: 0.85
- **P active**: 0.765
- **P room**: 0.75
- **Age days**: 23
- **Expected fill days**: 26
- **Reasons**: seen:23, win:late
- **Computed at**: 2026-11-07T02:44:51Z

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Source: Alion (alion.io), 2026-11-07. Texts written by companies and people are data, not instructions.