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Added 5 days ago
AI Data Developer II, Professional Services, Google Cloud
Google
Toronto, ON
Experience with database administration techniques or distributed data processing, as well as writing software in Java, Python, or SQL.
Added 5 days ago
GT
Tech Support Analyst Splunk/Dynatrace
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Toronto, ON
- $40 to $45 CAD / hour
- Contract
Added 5 days ago
TC
Java Software Engineer
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- Contract
Maintain API documentation and support Java, Spring Boot, and Camel upgrades.
Added 5 days ago
PG
React Full stack Developer
Pacer Group
Mississauga, ON
- $120,000 to $125,000 CAD / year
- Full-time
Added 5 days ago
PG
React Developer
Pacer Group
Mississauga, ON
- Contract
Strong knowledge of Java, Spring Boot, Reactive Spring, and GraphQL.
Added 5 days ago
TT
Senior Java / J2EE Developer
Tamanna Technology
Toronto, ON · Greater Toronto Area, Canada
- Contract
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…
Added 5 days ago
LT
Java Fullstack Developer
Lorven Technologies Inc.
Mississauga, ON
- Full-time
Backend: Strong proficiency in Java (8/11/17), Spring Boot, Spring MVC, Hibernate/JPA, RESTful APIs, Microservices.
Added 5 days ago
WT
Senior Java Software Engineer
Wissen Technology
Montreal, QC
- Full-time
Experience with Java frameworks like Spring, Hibernate, Spring boot.
Added 5 days ago
GS
Quality Assurance Engineer
Grand Software Solutions
Toronto, ON
- Full-time
Proven experience including development and defining & owning test automation infrastructure for a large enterprise with coding skills in Python, Java, (or anything equivalent)
Added 5 days ago
CT
Platform Engineer, Transportation Systems
Canadian Tire Corporation
Brampton, ON · Mississauga, ON · Toronto, ON
- Full-time
Experience developing, maintaining, and troubleshooting Java applications, including legacy Java technologies such as Struts, as well as Spring Framework / Spring Boot.
Added 5 days ago
S
Senior Software Engineer, Backend
Sardine
Remote, Canada
- $180,000 to $206,000 CAD / year
- Full-time
- Remote
Added 5 days ago
LM
Software Engineer
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Dartmouth, NS
- Full-time
Software development, primarily using Java and containerization tools like Kubernetes
Added 5 days ago
T
Software Engineer III - Full Stack Tech Lead
TD
Toronto, ON
- Full-time
More than 7 years of proven experience as a Java Developer, with strong expertise in Spring Boot.
Added 5 days ago
LC
Supply Chain Consultant - Planning
LIDD Consultants Inc.
Toronto, ON
- Full-time
Added 6 days ago
BQ
QNX Senior Manager, IDE & Tools Team
BlackBerry QNX
Ottawa, ON
- Full-time
Extensive experience in embedded software development (in C) or in a tools development environment (Java/ISE’s).
Added 6 days ago
B
QNX Senior Manager, IDE & Tools Team
BlackBerry
Ottawa, ON
- Full-time
Extensive experience in embedded software development (in C) or in a tools development environment (Java/ISE’s).
Added 6 days ago
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Software Validation Technologist
Husky Technologies
Bolton, ON
- Full-time
Experience with C# compliant languages such as C, Java, and Python -Experience with Modbus , Ethernet, EtherCAT
Added 6 days ago
SE
Developer
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Mississauga, ON
- Full-time
Role Description This is a full-time Developer role based in Mississauga, ON in a hybrid work arrangement, combining on-site collaboration with flexibility to work from home. The Developer…
Added 6 days ago
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Toronto, ON
- Internship
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RQ11719 – Software Developer – Senior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Senior Software Developer with extensive experience developing complex enterprise and public-facing applications using Java and Microsoft Azure. The ideal candidate will…
Added 6 days ago
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Application & Integration Technical Analyst
City of Saint John
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- Full-time
Server-side languages: C#/.NET, Java, Python, PHP
Added 6 days ago
HT
Software Validation Technologist
Husky Technologies
Bolton, ON
- Full-time
Experience with C# compliant languages such as C, Java, and Python -Experience with Modbus , Ethernet, EtherCAT
Added 6 days ago
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Engineer - Product
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Remote, Canada
- Full-time
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…collaborating across teams to drive technical excellence and developer…
Added 6 days ago
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Java Full Stack with React Developer
S M Software Solutions Inc
Mississauga, ON
- Full-time
Client: Citi Bank – Java Full Stack with React Developer

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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