Hybrid Java Solution Architect

at Nexi Group

• Job title: Java Solution Architect
• Job type: Full Time
• Experience level: Mid level, Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: Apache, DNS, Docker, HAProxy, Java, Jenkins, JMeter, Kubernetes, Linux, Maven, Microservices, Splunk, Spring, TCP/IP
• Location requirements: Hybrid, Milano, Italy

About the role

• Java Solution Architect joining a team in Milan shaping digital payments transformation at Nexi. Leading projects and collaborating with banks and payment institutions in an international environment.

Responsibilities

• Lead internal and client-facing projects with autonomy, particularly with banks and payment institutions
• Oversee and coordinate activities with external suppliers, including reviewing and validating technical deliverables
• Analyze and, when needed, review Java code (especially based on Spring and microservices architectures) delivered by third parties
• Collaborate with infrastructure teams for capacity planning, effort estimation, and project/change execution
• Contribute to DevOps workflows and CI/CD pipelines using tools like Jenkins, Maven, and Artifactory
• Support testing activities (unit, integration, performance) and contribute to quality assurance processes
• Represent and document complex system architectures using standard tools (e.g., Visio, Dia)
• Support configuration and testing phases managed by internal teams or clients
• Monitor and update project tasks through Clarity or other project management tools
• Evaluate technical feasibility and provide effort estimates for new initiatives

Requirements

• Strong SysAdmin-level knowledge of Linux OS (shell, file system, users/permissions, services)
• Good knowledge of Java, with the ability to review and analyze code
• Experience with the Spring framework and microservices architectures
• Familiarity with DevOps tools and practices: Jenkins, Maven, Git, Artifactory, CI/CD pipelines
• Knowledge of middleware platforms (WildFly, JBoss, Tomcat, HAProxy, Apache, Splunk, ELK, etc.)
• Understanding of software testing principles (unit, integration, performance testing with tools like JMeter, SOAPUI, etc.)
• Solid understanding of networking and protocols (TCP/IP, DNS, DHCP, Active Directory)
• Experience in documenting and representing complex architectures
• Exposure to both traditional (2–3 tier) and modern containerized systems (Docker, Kubernetes)

Benefits

• Attractive salary and a competitive benefits package to reward your expertise and contributions
• Tech equipment: Get the tools you need to succeed, including the latest technology to support your work
• Join an international team: Collaborate with experts from across Europe and bring your ideas to life in a dynamic, global environment
• Grow and develop: Gain hands-on experience and structured training through our PayTech University, designed to accelerate your career and help you reach your full potential