Backend Developer RedHat J Boss Decision Manager (v7)

Backend Developer RedHat J Boss Decision Manager (v7) – Croydon - SC Clearance – 6 Months Rolling – 4 days on site / 1 day working from home – Start 5^th August

Client: -

Our client (a UK consultancy) requires a Backend Developer RedHat J Boss Decision Manager (v7) to be based in Croydon for a 6-month rolling contract, to start 5^th August and work 4 days on site / 1 day working from home – SC Clearance.

Role: -

The developer shall be working to develop a Business Rules Management System (BRMS) connected to a current LIVE service back-end. BRMS is the RedHat J Boss Decision Manager (version 7). They will be embedded into the project team, working with incumbent back-end developers, front-end developers, Dev-ops engineer, interaction designer, user researcher, product owner and test team.

Responsibilities: -

• Back End development of the new BRMS RedHat JBoss Decision Manager application
• Back End development of integration with the new BRMS RedHat JBoss application and LIVE service
• Migration of existing rules (circa 17) hard coded using DRL (Drools Rule Language) to the LIVE service to the newly setup BRMS
• Knowledge transfer to team developers and end (non-technical) users.

Candidate: -

• Redhat J Boss Decision Manager (version 7)
• Back End development using Java 8 (specifically streams, lambdas, and collections framework) and dependency injection.
• Enterprise integration comprising eventually consistent (asynchronous and synchronous) systems, and distributed message-driven (JMS) architectures interfacing with Legacy and third-party systems.
• Experienced on enterprise messaging patterns, specifically the pub-sub channel.
• Building asynchronous microservices with RESTful APIs using JAX-RS.
• Strong Cloud experience (AWS or similar)
• Object-Oriented Analysis and Design, and implementing DDD-based-designs.
• Java persistence using an ORM/JPQL.
• Understanding of core properties of RDBMS including ACID properties and transaction isolation.
• Automated testing with JUnit and Mockito, using a test-driven approach to development, and articulate on benefits of a clean, testable codebase.
• Git and pull-request-based code review flows
• Maven and consuming CI Pipelines using and consuming reports from static analysis tooling (e.g., Checkstyle, PMD, Clover, SonarQube etc.).
• Meeting user needs using agile methodologies.
• UNIX command-line familiarity.
• Understanding of Spring Batch.

Nice to have:

• RAW visualisation tool
• Designing microservice-based, eventually-consistent architectures using domain driven design (DDD).
• CQRS and Event Sourcing patterns.
• Successfully delivering performing, scalable and long-transactional digital services in complex and highly regulatory environments.
• Working in blended, multi-discipline, multi-vendor team environments.
• JAX-RS for REST APIs.
• JMS
• Developing and working against cloud hosted environments.
• Hibernate and Liquibase.
• JIRA/Confluence
• Wiremock and other distributed-systems testing utilities.
• Activiti or other JBPMN.
• Rules Engine e.g., Drools

Rate: -

Client is Flexible Depending up level of skill

Please contact info@recuritsmartsolutions.com to discuss further.

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