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Added 21 days ago
A
Forward Deployed Engineer
Arcadia
Toronto, ON
- $120,000 to $150,000 CAD / year
- Full-time
Strong software engineering fundamentals and hands-on backend development experience in Python, Java, or similar languages
Added 21 days ago
L
Staff/ Sr. Staff HW Test Automation Engineer
Lightmatter
Toronto, ON
- Full-time
…across some combination of: an internal test software framework (Java/Python-based), industry-standard ATE test method and testflow development, wafer prober integration, instrument control…
Added 22 days ago
PC
Développeur.euse JAVA Desktop Senior / Senior, Java Desktop Developer
Portage CyberTech
Montreal, QC
- Full-time
Titre du poste : Développeur JAVA Desktop Senior
Added 21 days ago
MS
Senior Technical Business Analyst
MSZ Systems
Toronto, ON
- Contract
We are looking for a Java Technical Business Analyst with strong Capital Markets and Risk experience. The ideal candidate must have both hands-on Java development experience and solid…
Added 21 days ago
GE
Application Support Developer - Java
Global ERP Solutions
Mississauga, ON
- Full-time
We are seeking a highly skilled and experienced Senior Application Support Developer - Java to join our dynamic team.
Added 21 days ago
A
Intermediate Software Developer
AppDirect
Montreal, QC
- Full-time
You are a Software Developer with at least 2 years of professional development experience, ready to join AppDirect’s Firstbase engineering team. Whether you hold a degree in Computer…
Added 21 days ago
Q-
Montreal [Hybrid] Java Developer
QUANTEAM - North America (RAINBOW PARTNERS Group)
Montreal, QC
- Full-time
We are looking for a Java Software Developer for one of our clients, an investment bank set in Montreal
Added 21 days ago
CS
Java Software Engineer
Cyber Space Technologies LLC
Montreal, QC
- Full-time
We are seeking an experienced Java Developer with strong expertise in Java, Spring Framework, Microservices, and cloud-native application development. The ideal candidate will have…
Added 21 days ago
Intermediate Software Development
AppDirect
Montreal, QC
We are looking to hire a skilled and ambitious software developer in Montreal. You are a highly technical, hands-on fullstack developer with a passion for producing maintainable and robust…
Added 22 days ago
T
Développeur(euse) Full-Stack et intégration, SAP BTP | SAP BTP Full-Stack and Integration Developer
Talan
Montreal, QC
- Full-time
…engagement assignment, the SAP BTP Full-Stack and Integration Developer builds the services, applications, and integrations designed for Talan…
Added 22 days ago
T
Architecte de solutions SAP BTP et IA | SAP BTP AI Solutions Architect
Talan
Montreal, QC
- Full-time
…engagement assignment, the SAP BTP Full-Stack and Integration Developer builds the services, applications, and integrations designed for Talan…
Added 22 days ago
D
Senior Java Developer
Delpath
Toronto, ON · Greater Toronto Area, Canada
- Contract
We are looking for a Senior Java / Enterprise Application Developer to design, develop, implement, and support complex enterprise applications. The ideal candidate will have strong hands-on…
Added 22 days ago
M
Développeur génie logiciel / Junior Software Developer
mthree
Montreal, QC
- Full-time
Want to start your career as a Java Developer?
Added 22 days ago
Software Engineer II
Fivetran
Toronto, ON
Added 22 days ago
B
Staff/Principal Software Engineer (Strong AI/ML and Java exp)
Bevertec
Toronto, ON
- Contract
Job Role: Staff/Principal Software Engineer (Strong AI/ML and Java exp)
Added 22 days ago
WI
Java Backend Developer
Work in Ottawa
Ottawa, ON
- $105,000 to $120,000 CAD / year
- Full-time
We are excited to partner with Compax to attract top talent for a Java Backend Developer position. This job posting is a new position within our organization.
Added 22 days ago
LD
Software Engineer II
Leonardo DRS
Ottawa, ON · Kanata, ON
- Full-time
Proficiency in at least one of: C, C++, Ada, Java, Tcl/Tk, with the aptitude and willingness to learn our full language mix;
Added 22 days ago
LD
Systems Engineer II
Leonardo DRS
Ottawa, ON · Kanata, ON
- Full-time
Experience with scripting or programming languages (e.g., Python, Java).
Added 22 days ago
LD
Systems Engineer
Leonardo DRS
Ottawa, ON · Kanata, ON
- Full-time
Experience with scripting or programming languages (e.g., Python, Java).
Added 22 days ago
Systems Engineer II
Leonardo DRS, Inc.
Ottawa, ON · Kanata, ON
Experience with scripting or programming languages (e.g., Python, Java).
Added 22 days ago
C
Consultant, IT Quality Assurance
CIBC
Toronto, ON
- Full-time
…executing SQL queries, and have software development experience in Java, C#, Python, VBScript,…
Added 22 days ago
T
Guidewire Developer
Tekshapers
Toronto, ON
- Full-time
Develop, configure, and customize Guidewire ClaimCenter applications using Gosu, Java, PCF, business rules, and integrations.
Added 22 days ago
RT
.Net Software Engineer/Developer - Ottawa
RedMane Technology
Ottawa, ON
- Full-time
has a full-time opportunity for a Software Engineer/Developer as
Added 22 days ago
LI
Lead Java Developer
LanceSoft, Inc.
Montreal, QC
- Contract
Job Title: Full Stack Developer - Java, Angular
Added 22 days ago
A
Développeur(euse) Full Stack - Java Spring Boot / Angular
Astek
Montreal, QC
- Full-time
Full Stack Developer - Java Spring Boot / Angular

Global ERP Solutions

Application Support Developer - Java

Mississauga, ON, Canada

Full-time

Apply About employer

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Job details

Job type: Full-time
Apply by: Mar 13, 2027
Experience: 8+ years of software development/support experience.
Posting language: English
Posted: Sep 14, 2026

Original job description

We are seeking a highly skilled and experienced Senior Application Support Developer - Java to join our dynamic team.

Role Description Provide L3 application support, troubleshooting, maintenance, and minor enhancements for mission-critical telecom BSS applications supporting the Government of Canada contract. The role requires deep expertise in Java / JavaScript-based applications and databases - the ability to diagnose production issues across multiple interconnected systems. Focus on issue resolution, performance diagnosis, data validation, and operational stability of critical business systems

Roles and Responsibilities:

Provide L3 support for Java, JavaScript, and Tomcat-based applications.
Support backend databases and application environments.
Investigate data discrepancies and transaction failures.
Perform SQL queries for troubleshooting and validation.
Monitor and troubleshoot integration flows between applications.
Resolve interface and data synchronization issues.
Troubleshoot production incidents and restore services promptly.
Analyze application logs and identify root causes of issues.
Perform minor code enhancements and bug fixes.
Support deployment activities and release validations.
Collaborate with business users to understand issues and explain system behavior.
Investigate ticket flow issues, integration failures, and application performance concerns.
Document fixes, workarounds, and support procedures.
Participate in occasional after-hours deployment and incident support.

Qualifications

Java, J2EE
JavaScript
Boomi Integration Platform
Remedy
SQL Server / Relational Databases
Java-based Application Support
Tomcat Application Server
HTML/CSS
Web Application Architecture
SQL and Database Troubleshooting
Log Analysis and Debugging
Version Control Systems
Telecom BSS application support
Incident management
Root cause analysis
Release support

Experience

8+ years of software development/support experience.
Strong troubleshooting capabilities across multiple technologies.
Experience supporting legacy enterprise applications.

Mandatory Requirements

Eligible for Canadian Government Level 2 Secret Clearance.
Minimum 10 years residency in Canada preferred.
Strong written and verbal communication skills.

Apply About employer

More about this job

Responsibilities

Provide L3 application support, troubleshooting, and minor enhancements for mission-critical telecom BSS applications. Focus on resolving production incidents, diagnosing performance issues, and ensuring operational stability across interconnected systems.

Requirements

Requires over 8 years of software development or support experience with deep expertise in Java, JavaScript, and SQL. Candidates must be eligible for Canadian Government Level 2 Secret Clearance and preferably have 10 years of residency in Canada.

Skills

Java
J2EE
JavaScript
Boomi Integration Platform
SQL Server
Tomcat Application Server
HTML/CSS
L3 Application Support
Incident Management
Root Cause Analysis
Log Analysis
Telecom BSS
Remedy
Relational Databases
Version Control Systems
Web Application Architecture

Visa sponsorship

Not detected in the job text

Keywords

Java
J2EE
JavaScript
Boomi
Remedy
SQL Server
Tomcat
HTML
CSS
BSS
Telecom
L3 Support
Incident Management
Root Cause Analysis
Log Analysis
Debugging
Version Control
Government of Canada
Secret Clearance
Application Support
Data Validation
Integration Flows
Enterprise Applications
Software Development
Production Support

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