Senior Java Consultant

Job in Toronto, Ontario, C6A, Canada

Listing for: BuzzClan

Full Time position
Listed on 2026-02-16

Job specializations:

IT/Tech
Data Engineer, Database Administrator

Salary/Wage Range or Industry Benchmark: 100000 - 125000 CAD Yearly CAD 100000.00 125000.00 YEAR

Location: 5700 Yonge Street, Toronto, ON (Hybrid)

Type: Contract

Duration: 7+ months

Client: Public Sector

MUST HAVES:

10+ years of experience with:

Java programming on Sun Solaris and RED-HAT/Linux, Web Sphere Liberty Profile/Web Sphere Application server, Web Sphere Studio Application Developer, web services, API connect
Experience with NODE.JS, Nginx, OAuth2, Secure Key Concierge
Knowledge and experience with – Postgres, Rabbit

MQ, Kafka
Oracle RDBMs(19c), SQL, PL/SQL, JSON, XML, ETL, stored procedure, optimized database queries, data architecture, data design and modelling, data mapping and database query performance tuning
Experience using HL7-FHIR protocols such as FHIR v1.4 (public APIs) and RESTFUL messaging, Middleware and gateways
Experience in Platform as a service (PaaS), Docker, Kubernetes and API Gateway an asset

Nice To Have :

Experience working with federal/provincial/broader public-sector healthcare providers
Knowledge of the provincial immunization system and OPS large complex IT Health related projects or equivalent

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