Position: Senior Java Developer

Location:
Onsite/Toronto

Job ID#:
RQ10813

Duration: 6 months

Scope

The Justice
Technology Services – Digital Design Branch requires a software developer with
experience in the design and development of middleware and integration
solutions. The developer will build integration infrastructure for Criminal
Justice Digital Design (CJDD) products and work on various application
integration endpoints, including:

• 
  Criminal eIntake
• 
  Digital Disclosure and Hearing Hub (D2H2)
• 
  Digital Information Repository (DIR)
• 
  ICON Integration workstreams

Assignment
Deliverables

Development

• 
  Coding and unit testing of interfaces using Spring
  Boot/Spring Framework in an Azure cloud environment.
• 
  Translating functional specifications into working,
  tested applications.
• 
  Writing and/or generating code.
• 
  Conducting unit tests and debugging code.
• 
  Compiling data‑driven programs.

Design &
Documentation

• 
  Participating in the creation of high‑quality
  software designs.
• 
  Contributing to documentation across SDLC phases.
• 
  Developing detailed programming specifications, UI
  designs, and prototypes.

Support

• 
  Assisting with troubleshooting production issues.
• 
  Supporting day‑to‑day operations.

Experience
and Skillset Requirements

Mandatory
Requirements

• 
  Extensive experience with REST API design and
  development, including documentation and testing.
• 
  In‑depth knowledge of integration patterns and best
  practices; experience designing and building integration solutions using
  Spring Integration.
• 
  Experience with enterprise integration technologies
  (JMS, AMQP, REST) and their use in a Spring Integration context.
• 
  Knowledge of data transformation techniques
  (mapping, normalization) and hands‑on experience applying them in Spring
  Integration.
• 
  Strong SQL skills and experience with relational
  databases such as SQL Server or Oracle.

Nice‑to‑Have
Requirements

• 
  Knowledge of NoSQL databases such as MongoDB and
  experience using them in production.
• 
  Experience leading development teams and mentoring
  junior developers.
• 
  Knowledge of creating APIs requiring mapping
  between Java applications and mainframe copybooks.

Desired
Skills and Experience

• 
  Strong expertise in Java and the Java development
  ecosystem, including Spring Boot.
• 
  In‑depth knowledge of microservice architecture and
  experience building scalable, highly available systems.
• 
  Extensive REST API design and development
  experience, including documentation and testing.
• 
  In‑depth knowledge of integration patterns and
  experience building integration solutions using Spring Integration.
• 
  Experience with enterprise integration technologies
  (JMS, AMQP, REST).
• 
  Strong knowledge of XML and experience with XML‑based
  integration solutions (XSLT, XPath).
• 
  Experience with message‑oriented middleware and
  enterprise service buses, such as Azure Service Bus.
• 
  Experience with event‑driven architecture and Azure
  Event Hub.
• 
  Strong SQL skills; experience with SQL Server or
  Oracle.
• 
  Understanding of security best practices, including
  authentication, authorization, and encryption.
• 
  Strong experience writing automated tests,
  including unit and API tests.
• 
  Familiarity with Agile methodologies (Scrum,
  Kanban) and participation in sprint planning and retrospectives.
• 
  Excellent written and verbal communication skills
  for technical and non‑technical stakeholders.
• 
  Passion for learning, staying current with industry
  trends, and continuous improvement.
• 
  Strong problem‑solving and debugging skills, with
  experience resolving complex issues.
• 
  Proven track record delivering high‑quality,
  robust, and scalable solutions in fast‑paced environments.

Evaluation Criteria

Criteria 1:
Technical Design – 30 Points

• 
  Strong Java and Spring Boot expertise.
• 
  Deep knowledge of microservice architecture and
  scalable systems.
• 
  Extensive REST API design experience, including
  documentation/testing.
• 
  Practical application of design patterns and
  standards.
• 
  Knowledge of WCAG guidelines, OMG standards, and
  OPS architecture standards.

Criteria 2:
Integration – 30 Points

• 
  Data transformation expertise (mapping,
  normalization) in Spring Integration.
• 
  Experience with message‑oriented middleware and
  ESBs (Azure Service Bus).
• 
  Event‑driven architecture experience (Azure Event
  Hub).
• 
  Strong SQL skills with relational databases.
• 
  Understanding and implementation of security best
  practices.

Criteria 3:
Middleware – 15 Points

• 
  Experience with message‑oriented middleware and
  ESBs (Azure Service Bus).
• 
  Event‑driven architecture experience (Azure Event
  Hub).

Criteria 4:
Security – 15 Points

• 
  Experience with Security and Web Services Security
  standards and frameworks.
• 
  Extensive experience with OAuth, OpenID, SAML 2.0,
  etc.

Criteria 5:
Technical Framework – 10 Points

• 
  In‑depth knowledge of microservice architecture and
  scalable, highly available systems.
• 
  Prior experience with containerized environments
  such as Azure, OpenShift, Docker, Kubernetes, and Microservices.

About Symbiotic Digital.

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