Senior Enterprise Java EE / Cloud-Native Systems ArchitectCleo Consulting • Toronto, ON, Canada

Senior Enterprise Java EE / Cloud-Native Systems Architect

Cleo Consulting • Toronto, ON, Canada

4 hours ago

Job type

Temporary

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Job description

Assignment : RQ10503 - Software Developer - Senior

Job Title : Senior Enterprise Java EE / Cloud-Native Systems Architect

Requisition (SS) : RQ10503

Start Date : 2026-04-01

Client : Labour and Transportation Cluster

End Date : 2027-03-31

Office Location : 87 Sir William Hearst Ave., Toronto, Ontario M3M 0B4

Organization : Labour and Transportation Cluster

Extension # of Days : 134.00

Ministry : Ministry of Public and Business Service Delivery and Procurement

# Business Days : 254.00

Onsite

Must have :

Overall 10+ years' work experience as a systems developer
Working experience of developing Web-based Java EE and Cloud-Native applications using XML, DOM, SAX, and XSLT, DHTML / HTML, Struts, Angular, React / Redux, Node.js, GraphQL, JSON, Spring Boot, Spring MVC, JavaScript, Web Services
Database : Oracle, SQL Server, PostgreSQL, DB2, IMS, etc., and SQL programming

Description

Deliverables

Work with Business Analysts / UX & UI Designer / Product Manager / Cloud Architect, base on storyboard, user stories, UI / UX artefacts, solution architecture, security requirements, data models, develop application design and technical specification document, deliver quality software products (including Minimal Viable Products and Cloud-Native Web Application products) as required.

Create object-oriented models in UML as design artefacts using tools such as Power Designer.

Support Quality Assurance & Defect Management, including Unit Test, Test Automation, Penetration / Vulnerability Test, Load Test, AODA Test, system / user test, migration test, etc.

Construct / enhance / renew web applications using Cloud-Native & Java EE application models (e.g. Microservice Architecture, API-based model, Responsive Web Design, Serverless Architecture, etc), and industry-leading Open Source frameworks like Angular, React / Redux, JSON, GraphQL, Node.js, Spring Boot, Spring MVC, in addition to Java, EJB, JSP, Servlets, JDBC, JPA, XML (DOM, SAX, XSLT), DHTML / HTML, Web Service, WebLogic / WebSphere / JBoss / TomCat / WildFly, relational, hierarchical and NoSQL databases

Provide critical application support (incident investigation, troubleshooting, interim / long-term fixes, maintenance / incremental changes, etc) for complex production Java enterprise Applications

Provide Method of Procedure (implementation package) document for production releases where required, and operational procedure document for production support staff as required.

Co-ordinate system development activities and provide technical consultative support to other staff members.

Provide knowledge transfer to ministry staff at all stages of this assignment.

Provide post implementation support.

Skill Set

10+ year knowledge of, and experience with the following computing environments :

Databases : Oracle, SQL Server, PostgreSQL, DB2, IMS, etc, and SQL programming

Operating System / Platforms : Unix (Solaris, AIX), Linux (e.g. RedHat), Windows (Server)

Web / Application Servers : WebLogic, WebSphere, JBoss, TomCat, WildFly, Microsoft IIS, etc

15+ year experience with Object Oriented Analysis & Design (UML Use Case / Class Sequence / Collaboration / State) and 3+ year experience with Micro Service Architecture model

10+ year experience in developing web-based applications using JEE (Java, EJB, JPA, JSP, Servlets, JDBC, JNDI), XML (DOM, SAX, XSLT), DHTML / HTML, Struts, JavaScript

3+ year experience in Angular, React / Redux, Spring Boot, JSON, GraphQL, Node.js, Spring MVC, etc.

Good understanding and exposure (5+ years) of program & service concepts, general and best practices, business processes & rules, stakeholders & relationships, service delivery models (incl. self service / digital service), private & public partnership, etc in complex and high-impact public sector (e.g. transportation safety) related licensing, registration, permit, enforcement, safety inspection, photo identification and related fraud prevention line of businesses, services, or functional areas, in relation to I&IT application software delivery

Proven Experience (10+ years) with all stages of automated system implementation in large complex high volume heterogenous systems, with online Mainframe Transactions

Experience (15+ years) in structured methodologies for the development, design, implementation and maintenance of applications

2+ year experience with I&IT Solutions architecture, application design / development (& secure programming) / quality assurance standards, solution / project delivery methodologies, and practices with Public Sector Service in Canada.

Demonstrable knowledge and experience (2+ years) working in accordance with policies and procedures of Public Sector Service in Canada.

Working experience with toolsets and open source software packages / frameworks that support object-oriented languages, web application, and Cloud-Native product development including :

Configuration / Builds : Harvest (or similar), Ant, GitHub / GitLab

UML modeling tools, e.g. PowerDesigner

Eclipse, Visual Studio

JUnit, Log4J, Struts, iTEXT, Jasper Reports, Jakarta Commons Beans Utilities / Collections framework, Apache Commons Logging, Angular, REACT / Redux, Node.js, GraphQL, JSON, Spring Boot, Spring MVC, etc

Test Automation Framework / Tools, e.g. Selenium, JAWS, WAVE, Chrome AXE, NVDA, WC3 Validator

Excellent problem solving, communication (verbal and written), and interpersonal skills.

A team player with the ability to work with competing priorities and strict deadlines.

Proven ability to perform to successful completion assignments of high magnitude and complexity.

Evaluation Criteria

Technical Skills in Web-based Java EE (Enterprise Edition, 10+ years) applications development - 35

Overall 10+ years' work experience as a systems developer

must have used Java EE frameworks extensively (Java, EJB, JPA, JSP,Servlets, JDBS, JNDI, etc.)

Working experience of developing Web-based Java EE and Cloud-Native applications using XML, DOM, SAX, and XSLT, DHTML / HTML, Struts, Angular, React / Redux, Node.js, GraphQL, JSON, Spring Boot, Spring MVC, JavaScript, Web Services

Experience with Object Oriented Analysis & Design (UML Use Case / Class sequence / Collaboration / State) and Micro Service Architecture model

Computing Environments and Toolsets (10+ years) - 20

Knowledge of, and experienced with the following computing environments :

Database : Oracle, SQL Server, PostgreSQL, DB2, IMS, etc., and SQL programming

Operating Systems / Cloud Platforms : UNIX (Solaris, AIX), Linux (e.g. RedHat), Windows (Server), container platforms / technologies (e.g. OpenShift / Docker), industry leading IaaS / PaaS Cloud platforms (e.g. Azure)

Web / Application Servers : WebLogic, WebSphere, JBoss, TomCat, WildFly, Microsoft IIS

Working experience with toolsets that support object-oriented languages, web application, and Cloud-Native product development including :

Configuration / Builds : Harvest (or similar), Ant, GitHub / GitLab

UML modeling tools, e.g. PowerDesigner

Eclipse, Visual Studio

Test Automation Framework / Tools, e.g. Selenium, JAWS, WAVE, Chrome AXE, NVDA, WC3 Validator

User Interface Design / Development (3+ years) - 10

Familiar with UI design principles and guidelines, familiar with Angular, React / Redux Framework

Subject Matter Knowledge and Expertise (3+ years) in related Business Programs, Services, and Processes - 5

Good understanding of program & service concepts, general and best practices, business processes & rules, stakeholders & relationships, service delivery models (incl. self service / digital service), private & public partnership, etc. in complex and high-impact public sector (e.g. transportation safety) related licensing, registration, permit, enforcement, safety inspection, photo identification and related fraud prevention line of businesses, services, or functional areas, in relation to I&IT application software delivery

Object-Oriented Analysis & Design (15+ years) and complex & modern application system implementation / delivery - 15

Experience with all stages of automated system implementation in large complex high volume heterogenous systems, with online Mainframe Transactions

Knowledge in Cloud-Native application design, Agile, DevOps Continuous Delivery / Continuous Integration methodologies / processes, integration of business rules engines (e.g. OPA)

Experience in structured methodologies for the development, design, implementation and maintenance of applications.

Public Sector Experience (2+ years) - 5

Experience with Public Sector I&IT Solutions architecture, application design / development (& secure programming) / quality assurance standards, solution / project delivery methodologies, and practices

Knowledge of vehicle registration and road user safety policies around the vehicle line of business.

Demonstrable knowledge and experience in working in accordance with policies and procedures of Canadian Public Sector Services

Interpersonal & Communication Skills - 10

A team player with the ability to work with competing priorities and strict deadlines.

Strong problem-solving and decision-making skills; verbal and written communications skills; interpersonal and negotiation skills

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Senior Enterprise Java EE CloudNative Systems Architect • Toronto, ON, Canada

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