Java Developer

Position: Java Developer - IoT Solutions

Location: Romania (Remote, with occasional delegations)
Next Delegation: May 8, 2025
Start Date: ASAP
Contract Duration: 5 months, with possibility of extension
Work Type: Full-time

Language Requirements:

• Fluent German verbal and written (mandatory)

• Fluent English verbal and written (mandatory)

Role Overview

We are looking for a Senior Java Developer to support backend development efforts for IoT-based solutions. The role involves building scalable, cloud-based microservices and integrating various messaging and security technologies in a modern DevOps environment.

Key Responsibilities

• Design, develop, and maintain backend services using Java and Spring Boot

• Manage and evolve PostgreSQL databases, including schema versioning with Liquibase

• Build and support microservice architectures with asynchronous communication (Kafka, MQTT)

• Collaborate on Azure-based cloud deployments, including Azure Kubernetes Service (AKS)

• Implement infrastructure-as-code using Terraform

• Integrate and manage security components, such as Azure Key Vault

• Troubleshoot and resolve complex technical issues across distributed systems

• Work closely with cross-functional teams in a remote setting and during scheduled on-site delegations

Required Skills and Experience

• Minimum 4 years of professional experience in backend development roles

• Expertise in Java and Spring Boot

• Solid understanding of database technologies, especially PostgreSQL

• Experience with Liquibase for version-controlled database changes

• Proficiency in microservices and asynchronous messaging protocols (Kafka, MQTT)

• Hands-on experience with Azure Cloud and Azure Kubernetes Service (AKS)

• Familiarity with Terraform and infrastructure-as-code practices

• Knowledge of application and cloud security best practices

• Strong analytical, problem-solving, and communication skills

• Proactive and collaborative mindset, with adaptability to new tools and methods