Java Developer

Hi Greetings,

We have an exciting Senior Java Developer opportunity in Krakow that might align with your expertise.

Please find the details below:

Role: Senior Java DeveloperLocation: Krakow, Poland (3 days Work from Office – UBS office)Experience Required: 10+ years in ITRate: Around 1300 PLN per day

🚫 Visa Note: Open only to Polish Citizens, EU Citizens, or those who do not require visa sponsorship to work in Poland. We do not provide visa sponsorship.

Key Responsibilities:

• Design, develop, and maintain high-performance backend applications using Java 18+ and Spring Boot

• Build and consume RESTful APIs, GraphQL services, and document them using OpenAPI/Swagger

• Work with relational and NoSQL databases like PostgreSQL, MySQL, and MongoDB using Hibernate and JPA

• Implement CI/CD pipelines using Jenkins, GitLab CI/CD, or GitHub Actions

• Develop and deploy containerized applications using Docker and Kubernetes

• Integrate with Azure Cloud services for deployment, storage, and monitoring

• Set up and maintain monitoring and logging tools such as Prometheus, Grafana, ELK Stack, and Splunk

• Write unit and integration tests using JUnit, TestNG, Mockito, and WireMock

• Work with messaging systems like Kafka and integrate with external services via REST and SOAP

• Implement secure authentication and authorization using OAuth2, JWT, and Spring Security

• Collaborate with cross-functional teams in an Agile/SCRUM environment

Required Skills & Qualifications:

• Strong proficiency in Java (18+), Spring Boot, and microservices architecture

• Experience with API development and documentation tools

• Solid understanding of database design, ORMs, and query optimization

• Hands-on experience with CI/CD tools, containerization, and cloud platforms

• Familiarity with monitoring, logging, and alerting systems

• Knowledge of testing frameworks and mocking tools

• Experience with messaging systems and integration protocols

• Strong grasp of security best practices in web applications

• Excellent problem-solving and communication skills

Preferred Qualifications:

• Certifications in Azure, Java, or Spring

• Experience with Domain-Driven Design (DDD) and Event-Driven Architecture

• Exposure to DevSecOps practices

If this opportunity matches your experience and interest, please share your updated CV at anuwar.s@infoplusltd.com

Looking forward to your response.

Thanks,

Technical Recruiter

Infoplus Technologies UK Ltd.

anuwar.s@infoplusltd.com

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