Senior Java Developer (Gaming Project)

We are looking for a lead Java developer who has a senior level as a backend developer and will be able to lead the team as well as build relations with Customer representatives. You will be working in a team of Sigma's specialists and communicate directly with technical and management team from the customer side.

Customer:

The Client is a global company with operations in more than 100 countries and a team of over 12,000 employees, one of the largest gambling providers in the world. This company is a leading developer of innovative software and systems for digitally distributed gaming entertainment.

Responsibilities:

• Take responsibility for the delivery of major product features
• Identify and resolve all related key technical issues under the Architect's supervision
• Elicit requirements from a customer, apply various methods to fetch demands, requirements, feature acceptance criteria
• May be involved in the technology prototyping
• Carry out technical supervision of middle and junior software development staff
• Clarify technical details for middle and junior software development staff. Translate product requirements to task specifications for junior software engineers
• Participate in estimation and planning sessions
• Code, develop unit and integration tests, debug, document, implement and maintain portions of software
• Promote good design principles such as code reuse, modularity and extensibility and mentors others in these principles
• Perform code reviews for compliance with best engineering practices, coding standards and quality criteria set forth on the project
• Provide assistance to test engineers and support personnel in solving technical issues of software installation and its operation
• Continuously participate in technical risks identification and analysis, immediately notify the Project Manager of new risks identified, and suggest the mitigation strategy
• Escalate technical issues that can't be solved without additional involvement of project, department or top management
• Report status and progress according to the project and Company demands

Requirements:

• At least 5 years of experience in commercial software development including at least three years of experience in the design and the delivery of product features
• Evidence of having successfully made technical decisions for projects that delivered products or product features in time, to budget and to specification, in such a way that they continue to be maintainable and extensible
• Experience in maintaining and debugging live software systems
• Good or strong knowledge and experience in followed areas:
• Java 8/11
• JEE Stacks and Application Servers (JBoss)
• Strong knowledge of Spring Framework
• Bash languages and Unix commands (sh, python, etc.) it is important to easily implement any batch component based on OS primitives
• Main cache application server knowledge (i.e infinispan, hazelcast, redis), know how to build a cache structure and how to push and consume object into it
• RESTful web services, SOAP web services
• Knowledge of DB languages for both ORACLE and DB2 design the components databases when in scope accordingly with the cache frameworks
• Maven
• Experience with AWS, Kubernetes, Docker
• Version control systems - Git, SVN
• Upper-Intermediate level of English
• Proficiency in the software development lifecycle

Would be a plus:

• Experience with AWS, Kubernetes, Docker
• EJB, CDI
• JUnit, Mockito
• RabbitMQ
• OAuth and Web Security Standards
• Linux OS
• XML and JSON

Personal profile:

• Ability to learn fast, quickly dive into the project
• Strongly committed and personally passionate about development
• Good team player with a decent level of independence
• Ability to work independently or within a team