Senior Java Developer/Architect

5 days ago

Calgary, Alberta, Canada Levvel Inc. Full time
About the Role

Levvel Inc. is seeking a highly skilled Senior Java Developer/Architect to support our large-scale client with a 10-month contract. The successful candidate will play a key role in modernizing legacy applications into a new application environment.

Key Responsibilities
  • Design, develop, and test custom application functionalities in an Internet-based, object-oriented environment.
  • Develop custom Java code using object-oriented design and development methodologies.
  • Design and develop user interfaces with JavaScript, JSP, HTML, and CSS.
  • Test, debug, build, and release in-house applications.
  • Produce application functional design specifications and documentation.
  • Provide high-level and detailed estimates for assigned project work and tasks.
  • Provide maintenance support of critical systems, including 7x24 technical support to System Controllers and business users.
  • Maintain a detailed log of IS service calls and resolution steps.
  • Ensure that development work meets specifications, standards, and quality requirements.
Requirements
  • A degree or diploma in computer science, or equivalent experience.
  • Minimum 10 years' experience in application systems development, business analysis, design, integration, and maintenance.
  • Minimum 10 years' hands-on development experience in Java.
  • Minimum 10 years' experience designing and implementing complex, end-to-end J2EE solutions.
  • Minimum 10 years' experience in Web services, JavaScript, HTML, and PL/SQL.
  • Minimum 5 years' experience in application integration with JMS, AP.
  • Ability to work well in a team environment, work well independently, and have good problem-solving skills.
  • Solid knowledge of Java and object-oriented design/programming techniques, domain-driven design methodology, design patterns, refactoring, unit testing.
  • In-depth knowledge of popular Java frameworks like Spring, Springboot, Hibernate.
  • Experience in IT support and/or data analysis.
  • Experience with object-oriented design techniques and domain-driven design methodology.
  • Experience with complex data model design, DML, and DDL scripting.
  • Good understanding of physical database design principles in an Oracle and SQL Server environment.
  • Familiarity with JMS and RESTful API design and development.
  • Experience with Linux and Docker virtual environments.
  • Experience with ReactJS, Redis, automated testing with Selenium and REST Assured.
  • Working knowledge of application server and networking concepts.

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