Senior Java Developer/System Architect (Remote possibility)
Chickasaw Nation Industries

Springfield, Illinois

It's fun to work in a company where people truly BELIEVE in what they're doing!

We're committed to bringing passion and customer focus to the business.

Please note that CNI is closely monitoring Executive Orders and will be following any final decisions or mandatesregarding the COVID-19 Vaccination as a federal contract provider.


The Senior Java Developer/System Architect provides a high-level expertise with assisting in the business design, testing, development, and maintenance of secure computer applications. This position is responsible for providing technical assistance, including application support, problem analysis and resolution, application test, documentation and training. This work will include working with hospitals, laboratories, software vendors and other health care facility types to set up data exchanges, primarily HL7, to feed into the Illinois Department of Public Health.


Essential duties and responsibilities include the following. Other duties may be assigned.

Responsible for the integration of CNI Core Competencies into daily functions, including: commitment to integrity, knowledge/quality of work, supporting financial goals of the company, initiative/motivation, cooperation/relationships, problem analysis/discretion, accomplishing goals through organization, positive oral/written communication skills, leadership abilities, commitment to Affirmative Action, reliability/dependability, flexibility and ownership/accountability of actions taken.

Creates solutions and conducts performance tests to improve availability, performance, reliability, capacity and scalability in the application, system or database layers.

Identifies application performance bottlenecks and facilitate root cause analysis of system issues to minimize impact and future occurrences.

Ensures agile principles are followed within the team to help to help increase speed and quality of delivery and improve alignment across projects.

Performs analysis, design, coding and testing for system software components, databases and applications possessing a wide range of capabilities (e.g., engineering, business, and records management functions) to advance proofs-of-concept, reusable frameworks and reference applications/architectures.

Designs, develops and implements web-based java applications to support business requirements and projects.

Resolves technical issues through debugging, research and investigation.

Responsible for aiding in own self-development by being available and receptive to all training made available by the company.

Plans daily activities within the guidelines of company policy, job description and supervisor's instruction in such a way as to maximize personal output.

Responsible for keeping own immediate work area in a neat and orderly condition to ensure safety of self and co-workers. Will report any unsafe conditions and/or practices to the appropriate supervisor and human resources. Will immediately correct any unsafe conditions as the best of own ability.


Bachelor's or master's degree in bioinformatics, biology, microbiology, virology, computer science, computational biology. or related degree with a minimum of two (2) years' of practical experience. Master's degree desired. Experience and high comfort level with JAVA, J2EE, XML, Web services, and frameworks such as Spring, Struts, AJAX, etc. Experience with developing applications in an enterprise environment with IBM Rational Suite of Products (RAD, Clear Case) and Database management systems such as DB2, SQL/MySQL. Ability to multi-task with excellent communication skills.


Must be able to obtain government security clearance

U.S. Citizens/Green Card only due to government or federal requirements


Knowledge and understanding of HL7 for the exchange, integration, sharing, and retrieval of electronic health information.

Experience working with an interface engine such as IBM Web Sphere Transformation Extender or Rhapsody and with laboratory Software applications.

Requires experience and understanding of standardized data formats preferably with HL7 or an equivalent data format such as X12.

Knowledge of DB2, SQL Server, Java application programming, and transmission software such as Move-IT, FTP, VPN, or PHINMS.

Knowledge of software tools that support online public health data acquisition, entry, abstraction management, analysis, and reporting.

Ability to develop and maintain effective working relationships with national, state, and local partners in various governmental, private, and voluntary agencies.

Experience in conveying complex information effectively using oral and written communication with the ability to analyze, interpret, and summarize data and prepare reports.


Ability to read, analyze and interpret general business periodicals, professional journals, technical procedures or governmental regulations. Ability to write reports, business correspondence and procedure manuals. Ability to effectively present information and respond to questions from groups of managers, clients, customers and the general public.


Ability to work with mathematical concepts such as probability and statistical inference, and fundamentals of plane and solid geometry and trigonometry. Ability to apply concepts such as fractions, percentages, ratios and proportions to practical situations.


Ability to define problems, collect data, establish facts and draw valid conclusions. Ability to interpret an extensive variety of technical instructions in mathematical or diagram form and deal with several abstract and concrete variables.


The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this job. Work is primarily performed in an office environment. Regularly required to sit. Regularly required use hands to finger, handle, or feel, reach with hands and arms to handle objects and operate tools, computer, and/or controls. Required to speak and hear. Occasionally required to stand, walk and stoop, kneel, crouch, or crawl. Must frequently lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds. Specific vision abilities required by this job include close vision, distance vision, depth perception, and ability to adjust focus. Exposed to general office noise with computers printers and light traffic.

All qualified applicants will receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, disability, veteran status, age, marital status, pregnancy, genetic information, or other legally protected status.

If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!

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