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Sr. Java Developer

Okemos, MI 48864

Posted: 01/08/2019 Industry: Back-End Development / Programming Job Number: 7381


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.

  • 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.


BH #7381

Patrick Andrews

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