Middle Java Developer Confitech Dienstleistungs GmbH to $3500

About the Role

We’re seeking an experienced Middle Java Developer to join our backend engineering team. You’ll design and implement scalable server‑side solutions, collaborate with cross‑functional teams, and help shape our technical direction. This position offers the opportunity to work on mission‑critical systems and develop your expertise toward a senior role.

Key Responsibilities

• Develop and maintain robust Java applications and microservices
• Design scalable backend solutions following SOLID principles and design patterns
• Collaborate with frontend, DevOps, and product teams to deliver features
• Conduct code reviews and mentor junior developers
• Optimize application performance, security, and reliability
• Participate in system architecture design and technical decisions
• Write clean, maintainable code with comprehensive testing

Required Skills

• 3-5 years of professional Java development experience
• Strong proficiency in Java 8+ (including streams, lambdas, and modern features)
• Experience with Spring Framework (Spring Boot, Spring MVC, Spring Data)
• Knowledge of relational databases (SQL) and ORM tools (Hibernate, JPA)
• Solid understanding of REST API design and HTTP protocols
• Experience with version control systems (Git)
• Familiarity with unit and integration testing (JUnit, Mockito, TestNG)
• Problem‑solving skills and ability to write clean, maintainable code

Nice to have

• Experience with microservices architecture and distributed systems
• Knowledge of message brokers (RabbitMQ, Apache Kafka)
• Familiarity with Docker and container orchestration
• Experience with CI/CD pipelines and automation tools
• Understanding of cloud platforms (AWS, GCP, Azure)
• NoSQL database experience (MongoDB, Redis)
• Agile/Scrum methodology experience

What We Offer

• Competitive salary commensurate with experience
• Remote or hybrid work options
• Professional development and training budget
• Collaborative, innovative team environment
• Clear career advancement opportunities
• Comprehensive benefits package