Jobs in Canada

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Added 1 month ago
CL
Infrastructure Specialist, Database Analyst
Canada Life
Toronto, ON
- Full-time
Hands-on experience with one or more database technologies including MongoDB Atlas, Microsoft SQL Server, Oracle, Oracle Exadata, DB2 LUW, and DB2 z/OS.
Added 1 month ago
CL
Infrastructure Specialist, Database Analyst
Canada Life
Winnipeg, MB
- Full-time
Hands-on experience with one or more database technologies including MongoDB Atlas, Microsoft SQL Server, Oracle, Oracle Exadata, DB2 LUW, and DB2 z/OS.
Added 1 month ago
CL
Infrastructure Specialist, Database Analyst
Canada Life
London, ON
- Full-time
Hands-on experience with one or more database technologies including MongoDB Atlas, Microsoft SQL Server, Oracle, Oracle Exadata, DB2 LUW, and DB2 z/OS.
Added 1 month ago
Infrastructure Specialist, Database Analyst
The Canada Life Assurance Company
Winnipeg, MB · London, ON · Toronto, ON
Hands-on experience with one or more database technologies including MongoDB Atlas, Microsoft SQL Server, Oracle, Oracle Exadata, DB2 LUW, and DB2 z/OS.
Added 1 month ago
Senior Manager, Data Product Manager
Scotiabank
Toronto, ON
Lead product-level planning for the migration and rationalization of legacy workloads (on-premises platforms such as DB2, SQL Server, Hadoop and SAS, and existing Google Cloud Platform…
Added 1 month ago
D
Senior Java Software Engineer
Dexian
Mississauga, ON
- Contract
Candidates must have significant hands-on experience in the Banking / Financial Services domain
Added 1 month ago
JG
Mainframe Devops Tools Migration Expert
J&M Group
Canada
- Full-time
Application development or system programmer background (COBOL, JCL, DB2, CICS, VSAM preferred).
Added 1 month ago
T
Senior IT Developer- Java, Springboot
TD
Toronto, ON
- Full-time
Must Have Skills:
Added 1 month ago
AI
Mainframe DB2 Developer.
Astra-North Infoteck Inc. ~ Conquering today’s challenges, achieving tomorrow’s vision!
Toronto, ON
- Full-time
Primary Skill: Mainframe DB2 - Application Development
Added 1 month ago
M
DevOps Specialist
Manulife
Toronto, ON
- Full-time
Experience working with database technologies, including Microsoft SQL Server, SQL Managed Instance (SQL MI), Oracle, and DB2.
Added 1 month ago
T
IT Support Analyst IV, TD Securities
TD
Toronto, ON
- Full-time
Must have experience working with developers, business analysts, and infrastructure support teams
Added 1 month ago
TT
Senior Java developer
Tamanna Technology
Toronto, ON · Greater Toronto Area, Canada
- Contract
We are looking for a Java Spring Boot Developer with strong Relational Database (SQL) experience to join our backend engineering team. In this role, you will be responsible for building,…
Added 1 month ago
TC
Mainframe Developer
Tata Consultancy Services
Toronto, ON
- $100,000 to $120,000 CAD / year
- Full-time
We are hiring a Mainframe Developer with strong hands-on development and support experience across core IBM mainframe technologies. The ideal candidate will possess working expertise in…
Added 1 month ago
IC
AppOps, Analyst
Interac Corp.
Toronto, ON · Interac Corp. Head Office
- Full-time
Analyze and troubleshoot database-related issues using Oracle and DB2, including writing complex SQL queries, reports, joins, and supporting query tuning and performance optimization…
Added 1 month ago
RE
Senior Java Software Engineer
Randstad Enterprise
Montreal, QC
- Contract
Job Title: Senior Java Developer Consultant Role
Added 1 month ago
C
Full Stack Senior Engineer
Citi
Mississauga, ON
- Full-time
Relational and non-Relational databases (e.g.: Oracle, DB2, Mongo, MySQL)
Added 1 month ago
TL
DB2 Developer
Tek Leaders Inc
Montreal, QC
- Contract
We are looking for an experienced DB2 developer who has worked in a critical application with large sized DB2 Database (>=10TB). The role requires the candidate to understand the landscape…
Added 1 month ago
M
Spécialiste en développement logiciel, IA et modernisation/Software Development Specialist, AI & Modernization
McKesson
Montreal, QC
- Full-time
Modèle Flex & Connect avec présence au bureau requise deux (2) jours par semaine
Added 1 month ago
TC
Mainframe Developer
Tata Consultancy Services
Toronto, ON
- $100,000 to $110,000 CAD / year
- Full-time
We are hiring a Mainframe Developer with strong hands-on development and support experience across core IBM mainframe technologies. The ideal candidate will possess working expertise in…
Added 1 month ago
JG
Java Full Stack Developer(Node.js, Java, Angular and Spring Boot)
J&M Group
Toronto, ON
- Contract
We are hiring for a Java Full Stack Developer. This role focuses on developing enterprise applications across both front-end and back-end technologies using Java, Angular, Node.js, and…
Added 1 month ago
B
MDM Consultant
Brunel
Toronto, ON
- $75 to $95 CAD / hour
- Contract
Added 1 month ago
M
Ingénieur Support Mainframe / Mainframe Support Engineer
mthree
Montreal, QC
- Full-time
Ce poste requiert actuellement une présence sur site d'au moins trois jours par semaine
Added 1 month ago
Ingénieur Support Mainframe / Mainframe Support Engineer
mthree
Montreal, QC
Ce poste requiert actuellement une présence sur site d'au moins trois jours par semaine
Added 1 month ago
Java Full Stack
Capgemini
Toronto, ON
Good working knowledge of databases including SQL Server, Oracle, MongoDB, and DB2.
Added 1 month ago
QS
IBM Mainframe Operations Analyst
Quartech Systems Ltd.
Canada
- Full-time
Execute compilation, migration, and post-migration activities based on developer instructions, while coordinating with external service providers as required.

Tamanna Technology

Senior Java developer

Toronto, ON, Canada
Greater Toronto Area, Canada, Canada

Contract

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Job details

Job type: Contract
Posting language: English
Posted: Sep 28, 2026

Original job description

We are looking for a Java Spring Boot Developer with strong Relational Database (SQL) experience to join our backend engineering team. In this role, you will be responsible for building, optimizing, and maintaining scalable RESTful APIs, core microservices, and database interactions for enterprise applications.

Key Responsibilities

Microservices Development: Design, build, and maintain high-performance backend microservices using Java and Spring Boot.
Database & SQL Engineering: Write, optimize, and debug complex SQL queries, stored procedures, and database schemas for relational databases.
Core Backend Development: Write efficient, maintainable backend code using Java and Spring Boot, while supporting legacy Java / J2EE architectures where required.
API Integration: Develop robust REST APIs and integrate third-party applications, ORM frameworks (Hibernate/Spring Data JPA), and data pipelines.
Code Quality & Testing: Write clean, unit-tested code (JUnit/Mockito) and participate in peer code reviews to maintain high technical standards.
Performance Tuning: Troubleshoot database bottlenecks, index management, and API latency to ensure high availability and responsiveness.

Key Qualifications

Technical Requirements:

Java & Spring Boot: Proven hands-on experience building enterprise backend applications using Java and Spring Boot.
Database & SQL Skills: Solid proficiency in relational databases (PostgreSQL, MySQL, Oracle, DB2, or MS SQL Server) with advanced SQL query writing and performance tuning experience.
ORM & Data Access: Hands-on experience with Spring Data JPA or Hibernate.
API Design: Strong knowledge of RESTful API design principles and JSON/XML handling.
Version Control & CI/CD: Familiarity with Git and standard CI/CD deployment pipelines.

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More about this job

Responsibilities

Design, build, optimize, and maintain Java and Spring Boot microservices, REST APIs, and relational database interactions for enterprise applications. Improve performance and reliability through SQL and database tuning, testing, code reviews, and integration with third-party applications and data pipelines.

Requirements

Requires hands-on experience developing enterprise backend applications with Java and Spring Boot, along with advanced SQL skills and experience with relational databases. Also requires familiarity with Hibernate or Spring Data JPA, REST API design, JSON/XML, Git, and CI/CD pipelines.

Skills

Java
Spring Boot
Relational Databases
SQL
Microservices
RESTful APIs
Hibernate
Spring Data JPA
JUnit
Mockito
Git
CI/CD
Database Performance Tuning
JSON
XML

Visa sponsorship

Not detected in the job text

Keywords

Java
Spring Boot
SQL
Relational Databases
PostgreSQL
MySQL
Oracle
DB2
Microsoft SQL Server
Microservices
REST APIs
Hibernate
Spring Data JPA
JUnit
Mockito
Git
CI/CD
JSON
XML
J2EE
Stored Procedures
Database Schemas
Performance Tuning
Index Management
API Integration
Data Pipelines
Enterprise Applications
Banking

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Work requirements

Jobs in Canada