Senior Java Developer – Cloud & DevOps

We are looking for Senior Java Developer – Cloud & DevOps on behalf of our client to join to the leader from the largest Swiss financial holding company.

📍Work mode: Hybrid from Krakow– 3 days in the office (must)

◽️ Contract type: B2B

Job Summary:

We are seeking a highly skilled and experienced Senior Java Developer with strong expertise in modern and legacy Java technologies, cloud platforms (Azure), and DevOps practices. The ideal candidate will play a key role in designing, developing, and modernizing enterprise applications, while ensuring robust deployment, monitoring, and automation across environments.

Key Responsibilities:

• Design, develop, and maintain scalable Java applications using Java 8/11/17, Spring Boot, and Hibernate.

• Modernize legacy systems built on Struts, JSP, and JDBC to contemporary technology stacks.

• Develop and optimize SQL and PL/SQL queries for Oracle databases.

• Deploy, monitor, and manage applications on Azure cloud using native services.

• Implement CI/CD pipelines using Azure DevOps, Jenkins, and Git.

• Automate infrastructure provisioning using Terraform, Ansible, or Bicep.

• Orchestrate containerized applications using Kubernetes.

• Write Shell/Bash scripts for automation and system tasks on Unix/Linux environments.

• Use Python for automation, tooling, and scripting tasks.

• Set up and maintain monitoring and logging solutions (Prometheus, Grafana, ELK, Azure Monitor).

• Troubleshoot and debug issues across distributed systems and environments.

• Collaborate with cross-functional teams to ensure high-quality delivery and performance.

Required Skills & Qualifications:

• 6+ years of experience in Java development.

• Strong proficiency in Java (8/11/17), Spring Boot, Hibernate.

• Experience with legacy technologies: Struts, JSP, JDBC.

• Solid understanding of Oracle DB, SQL, and PL/SQL.

• Hands-on experience with Azure cloud services.

• Strong grasp of DevOps practices, CI/CD, and automation.

• Proficiency in Kubernetes and container orchestration.

• Experience with Unix/Linux systems and Shell scripting.

• Working knowledge of Python for automation.

• Familiarity with Git, Jenkins, Azure DevOps.

• Experience in infrastructure as code tools: Terraform, Ansible, Bicep.

• Exposure to monitoring/logging tools: Prometheus, Grafana, ELK, Azure Monitor.

• Excellent problem-solving and debugging skills.

Preferred Qualifications:

• Experience in migrating monolithic applications to microservices.

• Azure certifications (AZ-204, AZ-400, etc.) are a plus.

• Familiarity with Agile/SCRUM methodologies.

📩 If you’re interested and meet the qualifications, please send your CV to Alina Pchelnikova

at alina.pchelnikova@dcvtechnologies.co.uk