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Added 7 days ago
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Java Tech Lead - Vice President
Citi
Mississauga, ON
- Full-time
Database Proficiency: Hands-on experience with Oracle, MS SQL, and MongoDB
Added 7 days ago
CO
Application & Integration Technical Analyst
City of Saint John
Saint John, NB
- Full-time
5+ year demonstrable experience working with modern ERP environments and related business process domains (e.g. Dynamics 365, Oracle Fusion, Workday, SAP)
Added 7 days ago
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Software Developer - Full Stack - Senior
Bevertec
Toronto, ON
- $90 to $95 CAD / hour
- Full-time
· Demonstrated experience with Oracle database
Added 7 days ago
PC
Cloud Infrastructure Engineer, Senior Associate
PwC Canada
Toronto, ON
- Full-time
Web and Application Servers: Familiarity with Apache, NGINX, Microsoft IIS, Apache Tomcat, Oracle WebLogic, and IBM WebSphere.
Added 7 days ago
Manager Application Support
The Canada Life Assurance Company
Winnipeg, MB
MS SQL and Oracle Database technologies experience.
Added 7 days ago
TS
26-69 Quality Assurance Tester
Technical Safety BC
Vancouver, BC
- Full-time
…traditional software development (C#, JavaScript, Angular, MS SQL/Oracle) and low-code platforms (Dynamics 365 CRM). This role involves hands-on testing, defect identification, and…
Added 7 days ago
TI
Senior .NET Integration Developer
Teckhorizon Inc
Toronto, ON
- $100 USD / hour
- Contract
Work with Oracle, SQL Server, PL/SQL, and ESQL for database operations and integration.
Added 7 days ago
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Senior Software Engineer (C# and Angular)
SimCorp
Toronto, ON
- Full-time
Experience with Oracle database development, optimization, or migration projects.
Added 7 days ago
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Infrastructure Architect
SPECTRAFORCE
Toronto, ON
- $90 to $100 CAD / hour
- Contract
5)Database – Oracle RAC, OCaC, MS SQL, Mongo, Cassandra
Added 7 days ago
TC
Test Data Manager
Tata Consultancy Services
Toronto, ON · Greater Toronto Area, Canada
- $90,000 to $100,000 CAD / year
- Full-time
Proficiency with RDBMS platforms (e.g., Oracle, DB2, SQL Server, PostgreSQL).
Added 7 days ago
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Software Engineer Technical Lead (C# and Angular)
SimCorp
Toronto, ON
- Full-time
Experience with Oracle database development, optimization, or migration projects.
Added 7 days ago
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Senior Java Developer
Luxoft
Mississauga, ON
- Contract
…analysis and design, development, testing and deployment. As a developer, the candidate will be responsible for developing & deploying technical solution following engineering excellence…
Added 7 days ago
GT
Infrastructure Architect
Global Technical Talent, an Inc. 5000 Company
Toronto, ON
- $83 to $100 CAD / hour
- Contract
Database – Oracle RAC, OCaC, MS SQL, Mongo, Cassandra
Added 7 days ago
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Sr. Consultant, Application Development
CIBC
Toronto, ON
- Full-time
You demonstrate experience. You have 8-10 years of experience in database technology such as Oracle and SQL. Strong knowledge ETL Data tools (Informatica and Apache Spark). Knowledge in…
Added 7 days ago
UT
Infrastructure Architect V #26-26610
US Tech Solutions
Toronto, ON
- $90 to $95 CAD / hour
- Contract
Database – Oracle RAC, OCaC, MS SQL, Mongo, Cassandra
Added 7 days ago
SM
RQ11600 – Software Developer – Full Stack – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Full Stack Software Developer with extensive experience in n-tier web-based applications, Java EE (J2EE), database technologies, cloud-native technologies, front-end…
Added 7 days ago
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Application Developer
Sobeys
Stellarton, NS
- Full-time
Working knowledge of SQL and database technologies including DB2, Oracle, and Informix.
Added 7 days ago
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Cloud Infrastructure Engineer, Senior Associate
PwC
Ottawa, ON · Toronto, ON
- Full-time
Web and Application Servers: Familiarity with Apache, NGINX, Microsoft IIS, Apache Tomcat, Oracle WebLogic, and IBM WebSphere.
Added 7 days ago
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Cloud Infrastructure Engineer, Senior Associate
PwC
Ottawa, ON · Toronto, ON
- Full-time
Web and Application Servers: Familiarity with Apache, NGINX, Microsoft IIS, Apache Tomcat, Oracle WebLogic, and IBM WebSphere.
Added 7 days ago
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Analyste principal(e) en intelligence d’affaires/ Senior Analyst, Business Intelligence (contrat 12 mois)
McKesson
Montreal, QC
- Full-time
Connaissance des bases de données et de l’architecture SQL, Oracle et Snowflake.
Added 7 days ago
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Senior Analyst, Business Intelligence (12 month Contract)
McKesson
Mississauga, ON
- Full-time
Use Structured Query Language (SQL) to gather and assess data from the reporting database, transactional database, operational data store, and external systems to assist internal and…
Added 7 days ago
SM
Java Full Stack with React Developer
S M Software Solutions Inc
Mississauga, ON
- Full-time
We are seeking an experienced Java Full Stack with React Developer with 8+ years of experience to develop and maintain full-stack applications using Java, Spring Boot, and React.js. The…
Added 7 days ago
TI
IT-Infrastructure Architect V - Heads up!
TekStaff IT Solutions
Toronto, ON
- Contract
5)Database – Oracle RAC, OCaC, MS SQL, Mongo, Cassandra
Added 7 days ago
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Senior Peoplesoft Developer
ThoughtStorm
Toronto, ON
- Contract
TitleSenior PeopleSoft HCM Developer #2DescriptionThe Workforce Information Network (WIN) system is a business-critical Ontario Public Service (OPS) system that is based on the Oracle…
Added 7 days ago
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Senior Java / J2EE Developer
Tamanna Technology
Toronto, ON · Greater Toronto Area, Canada
- Contract
Database Management: Write, optimize, and maintain complex SQL queries, stored procedures, and database schemas using relational databases (e.g., Oracle, PostgreSQL, MySQL, SQL Server).

Tamanna Technology

Senior Java / J2EE Developer

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

Contract

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Job details

Job type: Contract
Apply by: Nov 19, 2026
Experience: 10+ years of professional experience in enterprise application development using Java (8+) and J2EE.
Posting language: English
Posted: Oct 20, 2026

Original job description

We are seeking an experienced and detail-oriented Java / J2EE Developer to join our development team. In this role, you will design, develop, and maintain high-performance enterprise applications. The ideal candidate will have deep expertise in Core Java, Spring Boot, and J2EE architecture, alongside strong hands-on experience with Relational Databases. Familiarity with Mainframe systems or IBM Master Data Management (MDM) is a strong advantage.

Key Responsibilities

Application Development: Design, build, and maintain scalable backend services and microservices using Java, Spring Boot, and J2EE frameworks.
Database Management: Write, optimize, and maintain complex SQL queries, stored procedures, and database schemas using relational databases (e.g., Oracle, PostgreSQL, MySQL, SQL Server).
System Architecture & Integration: Collaborate with cross-functional teams to integrate modern backend services with enterprise legacy systems.
Code Quality & Best Practices: Participate in code reviews, write unit tests, and ensure code quality, reliability, and security standards.
Troubleshooting: Diagnose and resolve technical issues, performance bottlenecks, and system bugs in a production environment.

Required Qualifications

Core Technical Skills:
10+ years of professional experience in enterprise application development using Java (8+) and J2EE.
Strong expertise in building microservices and RESTful APIs using Spring Boot and Spring Framework.
Solid understanding of object-oriented programming (OOP), design patterns, and multithreading concepts.
Database Expertise:
Proven experience with Relational Databases (RDBMS) such as Oracle, PostgreSQL, or SQL Server.
Proficiency in writing and tuning SQL queries, object-relational mapping (ORM) frameworks like Hibernate or JPA.
Software Engineering Principles:
Hands-on experience with version control systems (Git) and CI/CD pipelines (Jenkins, GitLab, etc.).
Experience working in an Agile/Scrum development environment.

Nice-to-Have Skills

Exposure to or experience working with Mainframe systems (COBOL, JCL, DB2).
Experience with IBM Master Data Management (IBM MDM) solutions.
Experience with cloud platforms (AWS, Azure, or GCP) and containerization (Docker, Kubernetes).

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More about this job

Responsibilities

Design, develop, and maintain scalable enterprise backend services and microservices using Java, Spring Boot, and J2EE, while managing relational databases and integrating services with legacy systems. Review code, write unit tests, uphold quality and security standards, and troubleshoot production issues and performance bottlenecks.

Requirements

Requires 10+ years of enterprise application development experience with Java 8+ and J2EE, strong Spring Boot and microservices expertise, and proficiency with relational databases, SQL, and ORM frameworks. Candidates should also have experience with Git, CI/CD, and Agile/Scrum; mainframe, IBM MDM, cloud, and containerization experience are advantageous.

Skills

Java
J2EE
Spring Boot
Spring Framework
Microservices
RESTful APIs
Relational Databases
SQL
Hibernate
JPA
Git
CI/CD
Agile/Scrum
Mainframe Systems
IBM Master Data Management
Docker

Visa sponsorship

Not detected in the job text

Keywords

Java
J2EE
Java 8+
Spring Boot
Spring Framework
Microservices
RESTful APIs
Enterprise Applications
Relational Databases
Oracle
PostgreSQL
MySQL
SQL Server
SQL
Stored Procedures
Hibernate
JPA
Object-Oriented Programming
Design Patterns
Multithreading
Git
CI/CD
Jenkins
GitLab
Agile
Scrum
Mainframe
COBOL
JCL
DB2

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