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A.T. Consulting & Recruiting Inc.

RQ10031 - Java Developer - Senior

On site

Toronto, Canada

Senior

Freelance

16-01-2026

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Skills

SQL Test Research Architecture Windows Organization .NET PL/SQL

Job Specifications

RQ10031 - Software Developer - Senior

Closing Date - 2026-01-21, 3:30 p.m.

Maximum Number of Submissions -1 (one)

MUST HAVES:

10+ years demonstrated knowledge and experience of IT systems development in multi-platform environments (web, desktop, mobile, mainframe, micro/mini systems, etc.) and multi-tiered open-standard technologies such as JSP/Servlet, JEE, EJB, JNDI, JDBC, JMS, XML, JSON, REST and SOAP-based Web Services, Strut Framework, Oracle Designer, WebSphere, SUN Solaris, Windows 2008/2012, .NET, VPN, PKI, LDAP, Oracle RDBMS (versions 9, 10, 11 and/or 12), PL/SQL, development and deployment tools (e.g. source codes and application packages management).

Demonstrated advanced knowledge and experience of full-stack multi-tier solutions / system components analysis, design, coding and systems integration, using multiple technologies - REST API, SOAP/WSDL web services, JSON/XML messaging and User Interface (e.g. Web components, UI libraries/frameworks), as well as integration with third party solutions / services.

?Able to identify and coordinate the resolution of technical problems and incidents, conduct research, assess client requirements, lead design projects, and develop recommendations.

· Experience with systems debugging, refactoring and optimization

Start Date

2026-01-19

End Date

2026-08-31

Office Location

5700 Yonge St. Toronto

Organization

Health Services Cluster

Business Days

210.00

Max Extension Term(s)

1 Time

Responsibilities

Requirements analysis, in collaboration with the business analysts
Solutions design and architecture artifacts - conceptual, logical and physical
Architecture checkpoints activities and support
Solutions design walkthrough
Complete documentation - technical and user guides
System / solution components coding and integration
System unit and integration testing
Test cases development for unit and integration testing
Collaboration with system testers to develop test cases for system functional, performance and vulnerability testing
Knowledge transfer checklist and walkthrough for the technical project team members

Note:

Extension/Amendment Attestation: Extension(s) are only allowed using unused days and/or funds remaining on the contract. No additional funds will be added beyond the maximum contract value and any extension options included in the original SOW.

Assignment Type: This position is currently listed as "Hybrid" as consultants will be required to work partly in the physical workplace and partly remotely. The details of this arrangement will be at the Hiring Manager's discretion.

About the Company

A.T. Consulting & Recruiting Inc. is a provider of IT & Management Consulting resources throughout the GTA. Some of our most commonly known clients include Public Sector, Financial institutions, large and small IT firms. Our business model is based on relationship building! We source the best professionals available through our team of account managers and recruiters who always meet client expectations. We are committed to achieving success for our clients and resources by working as a partner, as a team. We strive to unite ... Know more