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We are seeking a highly skilled and experienced Senior Java Engineer to join our growing team for one of our leader clients in the Gambling sector. The ideal candidate will be responsible for designing, developing, and maintaining complex Java-based applications, with a focus on enterprise Java (J2EE) development and microservices architecture. This role offers a hybrid working model and requires in-depth knowledge of Spring Framework, and experience in integrating new information systems with third-party applications and operational systems. As a Senior Java Engineer, you will play a key role in creating efficient, scalable, and reliable software solutions in a dynamic and collaborative environment.

Key Responsibilities:

• Design, develop, and maintain Java-based enterprise applications, ensuring high performance, scalability, and reliability.
• Implement microservices architectures using Spring Boot, Spring Cloud, and related technologies.
• Integrate new information systems with third-party operational systems and applications.
• Collaborate with cross-functional teams to create middleware solutions that enhance system communication and overall efficiency.
• Troubleshoot and resolve performance issues related to latency, availability, and scalability.
• Develop and maintain RESTful and SOAP APIs for seamless communication between different systems.
• Apply best practices in software development, including testing, version control, and code reviews.
• Manage the software development lifecycle using CI/CD tools such as Docker, Kubernetes, and Jenkins.
• Provide guidance and mentorship to junior engineers and contribute to team knowledge sharing.

Requirements:

• 5+ years of professional experience in Java development.
• Proven experience with both legacy and modern Java versions (8-21+)
• Proven experience optimizing and scaling distributed applications running on WildFly and Spring Boot.
• Solid understanding of build tools (gradle, maven) and version control (git)
• Strong knowledge of HTTP and RESTful web services
• Deep knowledge of Oracle SQL performance tuning, indexing, and query optimization.
• Proficiency in JVM performance profiling and fine-tuning, including GC strategies
• Experience in containerization of monolithic applications and microservices architecture.
• Familiarity with linux systems and bash scripting
• Experience with load testing tools such as jMeter, Gatling.
• Extensive experience in monitoring using tools such as Grafana and ELK Stack.
• Experience with Redis or other key-value stores.
• Proven ability to integrate new systems with third-party applications and operational environments.
• Technical skills in DevOps tools like Docker, Kubernetes, and Jenkins for managing the software development lifecycle (CI/CD).
• Strong problem-solving skills and experience troubleshooting latency, availability, and scalability issues.
• Solid understanding of OAuth2 and OIDC for authentication and authorization.
• Hands-on experience with RabbitMQ and messaging patterns in distributed systems.

Benefits:

• Hybrid working model.
• Private insurance.
• Unlimited free access to wellness workplace support platform.
• A dynamic challenging environment resulting in continuous learning / education / progression.
• Ability to work with cutting edge technologies.
• Pleasant working environment.

UpcoMinds is a dynamic IT company with 28 years of experience that provides end-to-end web and mobile solutions, helping businesses to reinvent themselves in the digital world. Our team’s skills and expertise will ensure the holistic digital transformation of any organisation, which will considerably improve both business operations and customer’s experience.

Our goal is to consistently deliver end products and services that reflect our deep engineering skills and elegant, progressive design aesthetic. We fundamentally believe deeply in developing long-term strategic partnerships with our clients by exceeding expectations and maintaining a high level of transparency.

Find out more about us at www.upcominds.com

We commit to promoting Inclusion & Diversity by creating a working environment where all employees are treated with dignity and respect and where individual differences are valued. We offer equal opportunity in all aspects of employment.

Our recruitment consultants will go through your Curriculum Vitae as soon as possible and get back to you to discuss the opportunity for which you are applying. If you don’t hear from us in the coming ten (10) working days, you may consider that you have not been selected for the particular job. Your CV will be retained for two years in accordance with GDPR.