Senior Java Engineer (Azure, PostgreSQL)

Location: Wrocław, Poland; hybrid work with three days per week from the client's Wrocław office is non-negotiable. Candidates must live in or within commuting distance of Wrocław.

Rate: 133–158 PLN/h on a B2B basis, depending on experience.

Company

hirify.global is a recruitment and consulting company providing project-based and permanent opportunities for clients in Poland and abroad.

What you will do

• Design and develop Java/Spring Boot microservices and REST APIs.
• Build event-driven integrations with Kafka and Azure Service Bus.
• Design, optimise and maintain production PostgreSQL databases, including Azure Database for PostgreSQL Flexible Server.
• Manage schema changes and Liquibase migrations within CI/CD pipelines.
• Deploy and operate services on AKS/Kubernetes, with monitoring and observability through Azure Monitor and related tools.
• Secure secrets and configuration with Azure Key Vault and troubleshoot distributed systems in Linux-based environments.

Requirements

• At least 10 years of experience with Java and Spring Boot, including microservices and REST APIs.
• Extensive hands-on PostgreSQL experience in production and experience with Azure Database for PostgreSQL Flexible Server.
• Experience with AKS/Kubernetes, Azure Service Bus and Kafka.
• Strong knowledge of event-driven architecture and distributed systems.
• Experience with Liquibase and database migrations integrated with CI/CD.
• Good knowledge of Azure services, including Azure Monitor and Key Vault.
• Experience with observability, troubleshooting and Linux-based environments.
• Fluent English and Polish or EU citizenship, or a permanent residence/work permit valid for at least 12 months, are required.

Nice to have

• Domain-Driven Design and CQRS.
• Redis and NoSQL, such as Oracle NoSQL.

Culture & Benefits

• B2B cooperation agreement directly with hirify.global, the recruitment and contracting party.
• Full-time hybrid work from the client's Wrocław office.
• Project-based or permanent opportunities are available within hirify.global's broader client portfolio.

Hiring process

• Complete live technical tasks with a tested programming environment and all required tools and relevant language/framework versions ready beforehand; AI tools, coding assistants and code generators are not allowed during the interview.
• The selected candidate will undergo a background check, and CV dates and employers must be accurate.