Senior Java/J2EE Developer

Senior Java Developer ,DELTA DENTAL ,Lansing ,Mi, In Person Interview, 24th August,2017 ,results will be announced two days later

Profile & Description

Required:

• While this is listed as a Java developer we actually prefer talented engineers which consider Java as one language in a toolkit and which have consistently chosen the right tool for the job using solid distributed design patterns and modern WebScale techniques.
• J2SE Experience within last 2 years at least 7 years total.
• Experience working directly with Jetty, Tomcat or similar server writing at the HttpServlet. Has directly written REST JSON services at this level using only the container and J2SE features.
• RDBMS schema design experience. Also includes experience designing business domain specific JSON to transport partially materialized views from the schema.
• RDBMS schema refactoring experience with experience releasing breaking changes to prod with minimal downtime.
• Extensive experience implementing, maintaining and using HTTP REST/JSON and API level system integration tests to facilitate release process.
• Conversant and able to use at least 4 programming languages.
• Solid Java and J2EE development skills with 7 + years J2EE experience.
• Written parser for files of complexity equal or greater than EDI 834 in at least 2 different languages.
• 4+ years’ experience in SQL and Oracle. Understands and can explain when transitional semantics will limit scalability in large scale distributed systems.
• Detailed knowledge of browser DOM with direct manipulation.
• Experience with Angular Framework.
• Has written at least 20K lines of code directly in JavaScript manipulating browser Chrome.
• Has written HTML that scales between form factors using Native HTML features without using Bootstrap.
• Experience with Angular framework.
• Able to write & Modify CSS to meet visual guidelines using HTML5.
• Comprehensive knowledge of Web design patterns and front end technologies like HTML5, JQuery and MVC framework like Struts/Spring.
• Solid understanding of the collections frameworks.
• Object-oriented and service-oriented design concepts, including knowledge of data transfer objects and associated design patterns.
• Knowledge of UML.
• Excellent communication skills with the ability to solicit and formalize requirements and work with end users/customers.
• Ability to work in a semi-structured environment where requirements and priorities are dynamic.
• Experience with agile development methodology.

Highly Desirable:

• Experience in Insurance Domain
• Experience in Claims processing Domain
• Experience in Dental Claims processing Domain
• Experience in Inventory Control or Audit Domains
• Experience in HIPAA and PCI security Domain
• Experience with Webscale technologies such as Kafka, Memcache, Riak, AWS, Shared nothing architectures.
• Experience building and deploying software onto AWS or Openstack using Chef, Docker or similar technologies.
• When using libraries such as J2EE Soap need to understand and verbalize how this works through the entire stack and how it could be implemented from the ground up.
• Experience writing complex general purpose algorithms such as databases, machine learning engines, parsers, etc.
• Writes code both at work and for fun. Has created or contributed to open source projects.
• Experience with Test Driven Design (TDD) methodology.
• JavaServer Faces (JSF) technology knowledge and experience.
• Experience with Web Logic Portal technology.
• Good understanding and ability to explain ROI tradeoff between System API integration tests and Unit tests and how they would make such a decision in a budget constrained environment.
• Good understanding of junit testing and continuous integration environment.
• Experience with Java Message Service (JMS) and Message Driven Bean (MDB) development is preferred.
• Working knowledge of developing and deploying applications in Weblogic portal environment.
• Understanding of Service Oriented Architecture and experience working with web services.
• Experience in the insurance industry, specifically with the health care industry.
• Recent experience with Oracle Weblogic 10.3.x or greater.
• Bachelor of Science in Computer Science, Information Systems, Engineering or a related field or comparable work experience.

Job Type: Contract

Salary: $80,000.00 to $90,000.00 /year

Required education:

• Bachelor’s

Required experience:

• J2EE: 7 years