11842

Maarut; Toronto; On-site; CAD 90,000 - 120,000; Full time

Job summary

Maarut is seeking an experienced Java/Oracle developer to design, implement and maintain large-scale web applications for the Ontario Public Sector. The position emphasizes strong Java development, Oracle database expertise, RESTful services, and participation in full software life cycle activities.

The role requires deep knowledge of data modeling, RAD and Agile practices, and the ability to collaborate across functional and technical teams in a dynamic government environment.

Qualifications

• 10+ years of experience as a designer and developer in large-scale multi-client web applications.
• 10+ year of hands-on Java development with Oracle or SQL database.
• 5+ years of hands-on experience with RestAPI, RESTful WebServices.
• Knowledge of microservice architecture and core architecture principles for extensibility.
• Experience with programming Internet-ready applications and RAD methodologies.
• Experience with database querying languages (SQL, LINQ) and data modeling.

Responsibilities

• Develop and maintain Java-based applications with Oracle database integration.
• Design, code, test, debug and document applications.
• Lead technical walkthroughs and review sessions with project teams.
• Apply Agile/Waterfall methodologies and participate in architecture decisions.
• Provide post-implementation support and resolve technical issues.

Skills

Java development

Oracle PL/SQL

REST APIs

Oracle ADF

SQL tuning

ETL/BI concepts

Data modeling (ERD/UML)

JIRA/Confluence

Education

Bachelor's degree in CS/Engineering or related field

Tools

Oracle E-Business Suite

Azure DevOps

Visio/Lucidchart

SharePoint/Teams

Job description

Required to translate technical systems specifications intoworking, tested applications.

This includes:

• developingdetailed programming specifications
  
• Resolvesand troubleshoots technical problems which arise during the use andoperation of software packages, including technical assistance inimplementation, conversion and migrations.
  

General Skills

• Experience in programming and analysis; specialized softwarepackage support at the specified experience level
  
• Ability to collaborate with IT Professionals throughout theSoftware Development Life Cycle
  
• Experience in structured methodologies for the development,design, implementation and maintenance of applications
  
• Experience in design, code, test, debug and documentapplications
  
• Experience in the use of object and/or third generationlanguage development tools
  
• Experience in one or more programming languages
  
• Experience in application design, latest design patters,deployment and troubleshooting
  
• Experience with relational and hierarchical databasetechnologies
  
• Experience in the use of information retrieval packagesusing query languages
  
• Experience with one or more communications protocols
  
• Experience in structured methodologies for the design,development, implementation and maintenance of applications
  
• Experience eliciting and documenting information fromdiverse business area stakeholders and subject matter experts
  
• Excellent analytical, problem-solving and decision-makingskills; verbal and written communication skills; interpersonal and negotiationskills
  
• A team player with a track record for meeting deadlines
  
• Knowledge and experience with programming Internet-readyapplications
  
• Knowledge and experience in rapid application development(RAD) methodologies
  
• Knowledge and understanding of Information Managementprinciples, concepts, policies and practices
  
• Experience with middleware and gateways
  
• Experience reviewing, analyzing, and modifying productinstallation scripts including encoding, testing, debugging
  
• Ability to provide post-implementation support and resolveany post-implementation technical issues
  
• Experience conducting design walkthrough sessions withproject team
  
• Knowledge and understanding of Accessibility for Ontarianswith Disability Act (AODA) and related regulations and standards
  
• Ability to provide user and system documentation as required
  

Requirements

Additional Skills for Oracle Software Developer:

• Experience in conducting impact assessments on OracleE-Business application customizations and extensions.
  
• Strong conversion experience in Account ReceivableCollection modules
  
• Strong programming skills in Oracle database, PL/SQL, SQL,XML, Unix shell scripts and Oracle Data Integrator
  
• Proved business knowledge of General Ledger, AccountsReceivable, Collections, Accounts Payable and Inventory Modules of OracleE-Business
  
• Great knowledge of Oracle E-Business table structure relatedto GL, AR, Collections, AP, INV and FND
  
• Strong knowledge of SQL tuning and using partition tables
  
• Demonstrated experience and understanding of data warehouse,ETL methodologies and OBIEE
  
• Demonstrated work experience on Java and Oracle ApplicationDevelopment Framework (ADF) will be a great asset
  
• Strong verbal and written communication skills andleadership abilities to be able to oversee the quality assurance of the projectfrom technical perspective
  

Experience and Skill Set Requirements

Core Skills and Experience - 40 %

• 10+ years of experience as a designer and developer in the large-scale multi-client web applications
  
• 10+ year of hands-on working experience of Java development with Oracle or SQL database
  
• 5+ years of hands-on experience of RestAPI, RESTful WebServices
  
• Knowledge and experience of microservice architecture as well as a demonstrated ability to apply core architecture principles to enhance a product's extensibility and maintainability.
  
• Knowledge and experience with programming Internet-ready applications
  
• Knowledge and experience in rapid application development (RAD) methodologies
  

Technical Skills and Experience - 35%

• Knowledge of security gateways and protocols (JWT, Oauth2.0, SSL Certificates)
  
• Solid Understanding of Agile methodologies
  
• Experience with relational and hierarchical database technologies
  
• Experience in the use of information retrieval packages using query languages
  
• Experience with one or more communications protocols
  

Soft Skills- 20%

• Strong communication skills; both written and verbal
  
• Ability to develop and present new ideas and conceptualize new approaches and solutions
  
• Excellent interpersonal relations and demonstrated ability to work with others effectively in teams
  
• Demonstrated ability to work with functional and technical teams Demonstrated ability to participate in a large team and work closely with other individual team members
  
• Proven analytical skills and systematic problem solving
  
• Strong ability to work under pressure, work with aggressive timelines, and be adaptive to change
  
• Displays problem-solving and analytical skills, using them to resolve technical problems
  

Public sector Experience- 5%

• OPS Development standard/Process
  

Must haves:

• 7+ years of experience in IT projects.
  
• Ontario Public Sector (OPS) experience is preferred.
  
• Strong expertise in data and business modeling (ERD, BPMN, UML, data flow diagrams, process mapping, etc.).
  
• Proficiency in data and business analysis tools:
  
• JIRA, Confluence, Azure DevOps (for requirements and project tracking).
  
• Visio, Lucidchart, MIRO (for process modeling and workflow documentation).
  
• SharePoint, MS Teams (for collaboration).
  
• Experience in systems re-engineering, workflow optimization, and automation.
  
• Ability to work in Agile (Scrum, Kanban) and Waterfall environments.
  
• Experience composing Data Requirements Documents (DRD) or System Requirements Documents (SRD)
  
• Creation of Data Models (ERD, UML, Data Flow Diagrams, etc.)
  
• Experience with extract data from databases via querying languages such as SQL and LINQ