Intermediate Java Developer

Jobtailor; Deutschland; Remote; EUR 65.000 - 90.000; Vollzeit

Zusammenfassung

Jobtailor is seeking an experienced Java-focused software engineer to develop, integrate and maintain robust software solutions in a dynamic Agile team. You will work with Spring, J2EE, and Apache Camel to implement scalable functionality and services, including REST APIs and diverse database backends.

Ideal candidates will have 5+ years in software development, strong SQL skills, and hands-on experience with Docker and Kubernetes deployments within Linux environments.

Qualifikationen

• Minimum 5 years’ relevant software development experience.
• Strong hands‑on experience with Java, J2EE and Spring.
• Experience with Docker and Kubernetes deployments.
• Experience developing and working with REST APIs, with Postman experience for API testing.

Aufgaben

• Develop, build and maintain reliable and effective software solutions using Java frameworks and technologies.
• Utilise Java/J2EE, Spring and Apache Camel to develop application functionality and integrations.
• Translate business and technical requirements into effective software solutions with development teams.
• Develop and work with data models and structures using Oracle, MSSQL, MySQL and PostgreSQL.
• Write complex and optimised SQL queries.
• Develop and maintain REST APIs and system integrations.
• Work with RabbitMQ and ActiveMQ messaging technologies.
• Develop and execute integration and functional testing, including API testing with Postman.
• Record, investigate and resolve defects and software failures.

Kenntnisse

Java development

REST API development

SQL database

Docker deployment

Kubernetes deployment

Agile Scrum

Problem solving

Communication skills

Tools

Java frameworks

Apache Camel

Postman

Git

Linux

Oracle

MSSQL

MySQL

PostgreSQL

Jobbeschreibung

• Develop, build and maintain reliable and effective software solutions using appropriate Java frameworks and technologies
• Utilise Java/J2EE, Spring and Apache Camel to develop application functionality and integrations
• Translate business and technical requirements into effective software solutions with development teams
• Develop and work with data models and structures using Oracle, MSSQL, MySQL and PostgreSQL
• Write complex and optimised SQL queries
• Develop and maintain REST APIs and system integrations
• Work with RabbitMQ and ActiveMQ messaging technologies
• Develop and execute integration and functional testing, including API testing with Postman
• Record, investigate and resolve defects and software failures
• Troubleshoot and debug applications across development, testing and production environments
• Support deployment, installation and configuration of software releases
• Work with Docker and Kubernetes for deployment and containerisation
• Utilise Linux and Bash for scripting, system administration and server-related activities
• Use Git for version control and collaborative software development
• Participate in quality reviews, UAT and software testing activities
• Facilitate UAT sessions with customers and stakeholders where required
• Provide technical support and resolve application issues
• Support software solutions post-implementation, addressing bugs and technical issues
• Produce and maintain technical and system documentation
• Contribute to integration test specifications, test results and system integration reporting
• Continuously develop technical knowledge and stay current with relevant technologies and industry practices
• Estimate development effort and delivery timeframes
• Work effectively within a Scrum/Agile team, contributing to team deliverables and project objectives

Requirements

• Minimum 5 years’ relevant software development experience
• Strong hands‑on experience with Java, J2EE and Spring
• Apache Camel (CAMEL) experience would be highly advantageous
• Strong SQL and database experience, including Oracle, MSSQL, MySQL and/or PostgreSQL
• Practical experience with RabbitMQ and/or ActiveMQ
• Working knowledge of Linux and Bash, including scripting and server‑related tasks
• Experience with J2EE containers and web servers
• Experience with Docker and Kubernetes deployments
• Proficiency in Git and collaborative development practices
• Experience developing and working with REST APIs, with Postman experience for API testing
• Knowledge of CSS and HTML would be advantageous
• Strong understanding of the Software Development Life Cycle (SDLC)
• Experience working within Scrum/Agile development environments
• Experience with software development, integration testing, deployment, troubleshooting and debugging
• Experience with Oracle PL/SQL and APEX would be advantageous where applicable
• Telecoms, VAS, BSS or OSS experience would be a strong advantage, particularly experience in environments involving complex integrations, messaging and distributed systems
• Strong problem‑solving and analytical skills
• Hands‑on and delivery‑focused approach
• Strong attention to detail and commitment to quality
• Ability to work across development, integration, testing and deployment activities
• Strong interpersonal and communication skills
• Ability to collaborate effectively within a technical team
• Self‑motivated, adaptable and able to work under pressure
• Strong customer and service orientation
• Accountable for deliverables and committed to meeting project timelines
• Ability to manage multiple priorities effectively

Core Competencies

Demonstrates extensive experience in Java, J2EE, and Spring for developing robust software solutions, with a strong focus on REST API development, database management, and integration testing. Proficient in utilizing Docker, Kubernetes, and messaging technologies to support deployment and system integrations within Agile environments.

Highest-signal resume keywords

• Java Development
• REST API Development
• SQL Database Management
• Docker and Kubernetes Deployment
• Agile/Scrum Methodologies

Hard Skills

• Java
• J2EE
• Spring
• SQL
• Oracle
• MSSQL
• MySQL
• PostgreSQL
• Apache Camel
• REST APIs

Soft Skills

• Problem-Solving
• Attention to Detail
• Interpersonal Skills
• Communication Skills
• Adaptability

Industry Keywords

• Software Development Life Cycle
• Integration Testing
• Telecoms
• VAS
• BSS
• OSS

Tools & Technologies

• RabbitMQ
• ActiveMQ
• Postman
• Linux
• Bash
• Git
• Docker
• Kubernetes